Application of glass with atomic-scale precision network structure manufacturing characteristic, low forming area temperature and specific frit property

By using alkali-free glass with 13-45% alumina and a fully electric melting furnace process, the problem of easy crystallization in high-alumina glass was solved, achieving stable production and reduced energy consumption.

CN120887648APending Publication Date: 2025-11-04SHENZHEN QIANHAIFA NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202510466940.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Priority Date
2024-06-26
Filing Date
2025-04-15
Publication Date
2025-11-04

AI Technical Summary

Technical Problem

In existing technologies, high-alumina alkali-free glass products are prone to crystallization during the production process, which makes normal production impossible. In addition, traditional glass production processes are energy-intensive and difficult to achieve large-scale production.

Method used

The alkali-free glass products using 13-45% alumina undergo crystallization experiments in gradient furnaces and temperature-controlled atmosphere furnace tests to ensure that the molten glass does not crystallize before reaching the forming viscosity temperature. Furthermore, the all-electric melting furnace process replaces natural gas heating, reducing energy consumption.

Benefits of technology

Stable production of high-alumina alkali-free glass has been achieved, energy consumption has been reduced, crystallization problems have been solved, and large-scale glass production and energy-saving effects have been realized.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses application of glass with atomic-scale precision network structure manufacturing characteristics, low forming area temperature and specific frit characteristics. The glass has a specific chemical composition, and the three-dimensional network structure of the glass shows new properties, including a low forming zone temperature (850 DEG C to 1240 DEG C or lower) and an optimized process viscosity range (4.25-5.57 log P). The material has the fracture toughness of 0.8-1.6 MPa * ml / 2 and the elastic modulus of 80-200 GPa, and the characteristics of low crystallization strength and short material property of the material can be accurately measured through a quantitative test method. According to the invention, the technical bottleneck of short property of the traditional high-aluminum glass is broken through, and the long-standing process problem is solved. The glass is suitable for the field requiring a precise structure and high performance, and the matched production equipment and process method can effectively realize the industrial manufacturing of the glass.
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Description

TECHNICAL FIELD

[0001] The application relates to an application of a glass material and a production device and method thereof, and particularly relates to an application of a characteristic glass with an atomic-level precision network structure manufacturing feature and a low forming zone temperature and a specific glass property.

[0002] The application has wide application ranges, and the application ranges include the following nine industrial fields.

[0003] 1. an industrial application of being included in building glass;

[0004] 2. an industrial application of being included in high-strength colored glaze glass and composite materials and special colored glaze glass decoration aluminum plate and glass composite materials of interior and exterior walls, floors, halls and doors;

[0005] 3. an industrial application of being included in special high-strength microcrystalline glass, special cylindrical glass, special high-strength cloned natural stone furniture panel glass and sanitary panel glass;

[0006] 4. an industrial application of being included in glass wafer substrates and glass substrate chip packaging;

[0007] 5. an industrial application of being included in mobile phone electronic glass, vehicle-mounted electronic glass, tablet electronic glass, notebook electronic glass, OLED display screen glass, aerospace and ship display screen glass and folding screen glass;

[0008] 6. an industrial application of being included in liquid crystal display screen glass;

[0009] 7. an industrial application of being included in automobile glass, bulletproof glass, theft and robbery prevention glass, aerospace and ship glass and building fireproof glass;

[0010] 8. an industrial application of being included in materials and design and engineering construction of interior and exterior walls, floors, halls and doors of wooden villas and high-end cement structure villas;

[0011] 9. an industrial application of being included in glass fibers. BACKGROUND

[0012] The application of the characteristic glass with the atomic-level precision network structure manufacturing feature and the low forming zone temperature and the specific glass property is different from the closest prior art, and the disclosed technical features are also different.

[0013] BACKGROUND[1]. The prior background technology [2] and all prior art are not completely disclosed.

[0014] The application relates to application of a characteristic glass with an atomic-level precision network structure manufacturing feature and low forming area temperature and specific glass material properties, the chemical composition of the glass material comprises, in percentage by weight, 0-20% of boron oxide, 4-20% of magnesium oxide, 13-45% of aluminum oxide, 0-6% of zirconium, 0-20% of sodium oxide or potassium oxide, wherein the content of silicon oxide is 0.8 times to 6 times the content of calcium oxide, the content of calcium oxide is 0.3 times to 2.5 times the content of magnesium oxide, the crystallization temperature of a gradient temperature furnace crystallization experiment is between 1100-830 DEG C, and is significantly lower than the forming viscosity temperature of the (2.8) log P logarithm value of the glass liquid entering a forming operation area.

[0015] The glass material can form a three-dimensional space network structure feature with atomic-level super-precision manufacturing features, and the network structure feature can generate a material new property with a fracture toughness of 0.8-1.6 (MPa*m1 / 2) and an elastic modulus of 80-200 Gpa.

[0016] BACKGROUND[1]: Sodium-calcium glass and some background prior art. BACKGROUND[2]: Authorized announcement number CN103232160B authorized announcement date 2018.07.24 invention name-a flat glass with low thermal expansion coefficient and manufacturing process and other technologies. And all prior art, do not disclose completely:

[0017] The application has an atomic-level precision network structure manufacturing feature: 1. No one has disclosed the material property that the application 13-45% aluminum oxide alkali-free glass product, the crystallization temperature of a gradient temperature furnace crystallization experiment is between 1100-830 DEG C, and is significantly lower than the forming viscosity temperature of the (2.8) log P logarithm value of the glass liquid entering a forming operation area, so that the application does not generate the material new property of crystallization before the glass liquid enters the tin bath in the float process.

[0018] 2. No one has disclosed the test of the atmosphere furnace capable of accurately controlling the temperature or the test of the glass high-temperature viscosity tester under the condition that the platinum rotor stops rotating, the viscosity range of the glass liquid entering the (4.25-5.57) log P viscosity temperature process stage of the process stage area of the glass liquid entering a forming operation area temperature is (4.25-5.57) log P, and the glass liquid does not generate the special glass new property of crystallization within the time of not less than 60 minutes.

[0019] to produce the 13-26 or 26-36-45% alumina content of the alkali-free glass of the present invention, the viscosity temperature logarithm value (1.5) log P of the melting stage is about 1400-1540°C. The glass viscosity temperature logarithm value (2.0) log P of the bubble exhausting stage is about 1440-1340°C. The very low glass viscosity temperature logarithm value of the material property of the product of the present invention can be produced in a large scale. The technical effect is that the product material property of the present invention can overcome and solve the historical technical problem that the product material property of the conventional prior art theory has been plagued in the production of the high alumina glass alkali-free glass product, i.e. the product material property is short of normal production and is very easy to crystallize.

[0020] Because the melting and bubble exhausting stage of the conventional glass melting and bubble exhausting process equipment part, the viscosity temperature logarithm value (1.5) log P of the so-called high alumina glass (alkali) containing about 12% alumina and 10% or more potassium and sodium components is about 1700°C. The viscosity temperature logarithm value (2.0) log P of the bubble exhausting stage is about 1600°C.

[0021] No one has disclosed the crystallization temperature of the 13-45% alumina content of the alkali-free glass product of the present invention in the gradient temperature furnace crystallization experiment, which is significantly lower than the material property of the glass liquid entering the (2.8) log P logarithm value of the forming viscosity temperature, so the present invention does not produce crystallization of the material new property before the glass liquid enters the tin bath in the float process.

[0022] No one has disclosed the special glass new property of the material new property that the glass liquid does not produce crystallization in the viscosity temperature process stage of the glass liquid entering the (2.8) log P logarithm value of the forming viscosity temperature to the entering glass liquid entering the forming operation area temperature, the viscosity range of this area is (4.25-5.57) log P, and the glass liquid does not produce crystallization in the time of not less than 60 minutes.

[0023] Therefore, no one dares to produce the 13-45% alumina content of the alkali-free glass product on the production line.

[0024] Some negative effects of the present invention in some aspects compared to the background art [1] and [2] are necessary, but in other aspects, there are obvious positive technical effects.

[0025] The technical features disclosed in the present invention are also different from the background art [1] and [2] and all prior art.

[0026] The technical features of the present invention are also different from the background art [1] and [2]. The application of the characteristic glass with atomic-level precision network structure manufacturing features and low forming zone temperature and specific glass flowability, a newly discovered material property, solves the technical problems of glass product application, which are also different from the background art [1] and [2].

[0027] The glass product containing 13-26 or 26-36-45% alumina in the technical scheme of the present invention, a newly discovered application feature of the characteristic glass with atomic-level precision network structure manufacturing features and low forming zone temperature and specific glass flowability, utilizes the new property of the glass network structure, and can produce unexpected new properties of the material with fracture toughness of 0.8-1.6 (MPa*m1 / 2) and elastic modulus of 80-200 Gpa.

[0028] In the application of the fragile material glass, the material can have higher fracture toughness strength properties than the prior art products, and the technical effect of quantifying such a major technical feature (for example, the elastic modulus of ordinary glass products is only 40-50 Gpa, and the fracture toughness is only 0.3-0.4 (MPa*m1 / 2), and the technical effect of the present invention is much better. The technical problems solved by the glass product application are also different from the background art [1] and [2].

[0029] (1) The most important advantage is that the application of the characteristic glass with atomic-level precision network structure manufacturing features and low forming zone temperature and specific glass flowability:

[0030] 1. The present invention discloses an alkali-free glass product containing 13-45% alumina, which has not been disclosed by anyone. The crystallization temperature of the gradient temperature furnace crystallization experiment is between 1100-830°C, which is significantly lower than the material property of the forming viscosity temperature of the glass liquid entering the (2.8) log P logarithmic value. Therefore, the present invention does not produce the new material property of crystallization before the glass liquid enters the tin bath in the float process.

[0031] 2. The present invention discloses a newly discovered quantitative test method, which can obtain data of the long and short properties of glass flowability, and is a new physical and chemical property of the 13-26 or 26-36-45% alkali-free glass product. The viscosity temperature logarithmic value of the 13-26 or 26-36-45% alkali-free glass of the present invention is about 1400-1540°C. The bubble exhaust viscosity temperature logarithmic value of the glass is about 1440-1340°C. The very low glass viscosity temperature logarithmic value of the material property of the present invention product can produce the technical effect of mass production.

[0032] The unexpected technical effects of solving the historical problems of the high alumina non-alkali glass product and the production technology that cannot be applied.

[0033] (2) Because the non-alkali glass of the present invention with 13-26 or 26-36-45% alumina content can be produced, the viscosity temperature logarithm value (1.5) log P of the glass at the melting stage is about 1400-1540°C. The glass viscosity temperature logarithm value bubble (2.0) log P is about 1440-1340°C, and the material properties of the very low glass viscosity temperature logarithm value product of the present invention can be produced in a large production technical effect.

[0034] Also, because the viscosity temperature logarithm value (1.5) log P of the glass melting stage of the so-called high alumina glass (alkali) with about 12% alumina and 10% or more potassium sodium components is about 1700°C in the conventional glass melting and bubble-removing process equipment part. The viscosity temperature logarithm value bubble (2.0) log P is about 1600°C.

[0035] (3) Therefore, the present invention can also utilize the newly discovered and proven material properties of the present invention that do not produce crystallization, and produce unexpected technical effects:

[0036] The present invention can change and omit the current high alumina content glass production process equipment system and thermal energy raw materials because the conventional high alumina glass (alkali) glass melting and bubble-removing process viscosity temperature is too high, and natural gas must be used as the fuel for the glass melting process. The 13-26 or 26-36-45% alumina content glass of the present invention can be changed to use an electric melting furnace process. This in turn produces the unexpected technical effect of large-scale energy saving in the glass industry.

[0037] Because professionals know that the thermal energy utilization rate of the full electric melting furnace process system is 80%, and the thermal energy utilization rate of the natural gas furnace process system is only 40%.

[0038] Also, because professionals know that in glass production, the temperature increases from 1400 degrees to 1500 degrees, and the energy consumption generally increases by about 20%-30%. This is because in this temperature range, the viscosity of the glass liquid is further reduced, and more heat is needed to maintain the temperature and ensure the uniformity of the glass, while the heat loss of the kiln and other heat losses also increase significantly. From 1500 degrees to 1600 degrees, the energy consumption usually increases by 30%-40%. As the temperature continues to rise, the demand for heat by the glass liquid increases exponentially, and the heat loss of the kiln's refractory material, heat radiation, and other heat losses at high temperatures increase dramatically. At the same time, in order to ensure the quality of the glass, the precision of the temperature control is higher, which also leads to a significant increase in energy consumption.

[0039] Instead, the electric arc furnace process is used. This results in an unexpected technical effect of large scale energy savings in the glass industry.

[0040] A forming process for a glass material having a low crystallization strength, a short forming range, a high elastic modulus, a high fracture toughness, and a low forming range temperature, including but not limited to a float forming process, a calendering forming process, a casting forming process, an overflow downdraw forming process, a slot draw forming process, and a tube draw forming process.

[0041] (4) Application of a characteristic glass having an atomic level precision network structure manufacturing feature and a low forming range temperature and a specific glass material property - newly discovered:

[0042] The present invention discloses a new found 13-45% alumina free alkali glass product, a crystallization temperature of a temperature gradient furnace crystallization experiment, between 1100-830°C, significantly lower than the material property of a forming viscosity temperature of a glass liquid entering a (2.8) log P logarithm value, so that crystallization does not occur before the glass liquid enters a tin bath in a float process.

[0043] The present invention discloses a new found quantitative test method that has never been disclosed before, which can obtain data of a long and short glass material property, and is a new physical and chemical property of the 13-26 or 26-36-45% alumina free alkali glass product discovered above. (The 13-26 or 26-36-45% alumina glass product in the above technical solution), can use the quantitative test method to obtain data of a long and short glass material property, and data of whether it will affect the formation of crystallization in the production of the glass product.

[0044] Because 1. In a float process, the glass ribbon enters a tin bath, a flattening and polishing process stage, the zone (viscosity logarithm value is (2.7-3.2) log P, about 6 minutes. To the glass ribbon (viscosity logarithm value is (4.2-5.75) log P, about 20 pairs of edge rollers to about 0.3-0.5mm thick electronic glass, about 6 minutes. To the glass ribbon (viscosity logarithm value is (5.75-8) log P, the glass ribbon is nearly hardened and cannot crystallize, the glass ribbon will leave the tin bath, about 6 minutes. A total of about 18 minutes.

[0045] The present invention uses a quantitative test method, and the focus is not on the glass crystallization point temperature; more importantly, for a low crystallization strength, a short material property, especially the 13-26 or 26-36-45% alumina free alkali glass product of the present invention, a quantitative test method can be used to test the time from the glass liquid entering the forming process to the hardening of the glass liquid without crystallization, to obtain data of a long and short glass material property, and data of whether it will affect the formation of crystallization in the production of the glass product.

[0046] As 2. The present invention uses the quantitative test method of Example 1:

[0047] We use the glass experimental atmosphere furnace that can accurately control the temperature, put the raw materials of the present invention into the experimental dry pan, melt, and then cool the glass liquid to 1400 degrees. Next, control the temperature to make the glass liquid in the glass (viscosity logarithmic value is (2.7-3.2) log P, and then to the glass liquid (viscosity logarithmic value is (4.2-5.75) log P, and then to the glass liquid (viscosity logarithmic value is (5.75-10) log P, which requires a total of more than 60 minutes of time after taking out. The experimental dry pan requires that the molten glass after melting will not have the problem of crystallization after being taken out. That is, more than 3 times the total time of about 18 minutes from the glass liquid entering the tin bath to the hardened forming in glass production, 60 minutes will not produce crystallization.

[0048] As 3. Regarding our use of the glass high temperature viscosity tester: why the glass high temperature viscosity tester test needs to stop the rotation of the platinum rotor from the glass liquid entering the (2.0) log P logarithmic value of the exhaust bubble viscosity temperature stage.

[0049] In the production of 13-26 or 26-36-45% alumina-free alkali glass products of the present invention, when using a high temperature viscometer to test the viscosity temperature of the glass, due to the low viscosity of the glass in the high temperature zone, the platinum rotor needs to rotate one circle in the small dry pan every 2-3 minutes, which is tens of millions of times less than the glass liquid in the production conditions., will produce high proportion of friction to the glass liquid.

[0050] The rules of glass technology related to the conditions of crystallization indicate that high proportion of friction to the glass liquid will make alumina in the glass liquid easily transform into crystal seeds, increase the crystallization strength of the glass, and produce grain growth glass devitrification problems.

[0051] And in the viscosity logarithmic value (1.5)-(3.0-5.5) log P stage, if the high temperature viscometer rotates every minute 2 degrees for a long time, it will take about 3-4 hours of rotational friction, which is easy to increase the crystallization strength of the glass, alumina in the glass liquid is easy to transform into crystal seeds, increase the crystallization strength of the glass, and produce grain growth glass devitrification, which is different from the normal glass production process.

[0052] In the float glass process, during the glass ribbon leveling and polishing stages: the viscosity logarithm of this zone is (2.7-3.2) log P. The glass ribbon enters the tin bath and is pulled out after cooling – the viscosity logarithm of this zone is (5.75-7) log P. This takes approximately 12-15 minutes. Unlike high-temperature viscometers, which, due to the low viscosity of glass in the high-temperature zone, require the platinum rotor to rotate once every 2-3 minutes in a small volume of molten glass in a dry crucible, resulting in high friction against the molten glass, the platinum rotor cannot rotate for 3-4 hours in a small volume of molten glass. This friction easily increases the glass crystallization intensity, and alumina easily transforms into seed crystals, further increasing the glass crystallization intensity and leading to grain growth and glass devitrification.

[0053] Therefore, this invention discloses an application of a characteristic glass with atomically precise network structure manufacturing features, low forming zone temperature, and specific glass material properties: it reveals a previously undisclosed material property of alkali-free glass products with 13-45% alumina, whose crystallization temperature in a gradient furnace crystallization experiment is between 1100-830℃, significantly lower than the forming viscosity temperature of the molten glass entering the (2.8)log P logarithm. Therefore, it does not produce crystallization before the molten glass enters the tin bath in processes such as float glass. This reveals a new discovery previously undisclosed (the glass product with 13-26 or 26-36-45% alumina in the above technical solution), which can be tested using a quantitative testing method under certain conditions on a high-temperature glass viscosity tester: 1. The forming viscosity temperature at which the glass melt enters the forming operation zone, where the viscosity range is (4.25-5.57) log P; 3. The viscosity temperature at which the glass melt enters the forming operation zone, where the viscosity range is (5.75-8) log P; P, the glass ribbon is nearing the viscosity and temperature stage of hardening and will not crystallize; after a time of not less than 60 minutes, the glass does not crystallize. When the glass melt is kept at a temperature 3 times longer than normal production conditions, or 6-9 times longer (120-180 minutes), crystallization still does not occur. This proves that the high-tech product of this invention, alkali-free glass with low crystallization strength and short material properties (13-26 or 26-36-45% alumina), can solve the historical technical problem that has plagued the production of products with short material properties, making them prone to crystallization and unable to be produced normally—a problem that people have long wanted to solve but have not been able to solve. (2)

[0055] The industrial revolution of the three-dimensional network structure of glass products manufactured at the atomic level:

[0056] Our glass material innovation is based on the breakthrough of the network structure of the glass product in the three-dimensional space of the atom level, which is not the so-called new glass material level. It involves the breakthrough of the composition of more than 100 different glass products and the physical and chemical properties of different innovations.

[0057] [1] In the network structure of the glass product technology in the three-dimensional space of the atom, alumina is a network intermediate oxide. In view of the network generation and the network outside.

[0058] The network structure of the glass product technology has only two kinds: 1. The network structure of the aluminum atom and the silicon atom sharing one or two oxygen atoms is connected together, which is the strongest network structure in the glass material. 2. The network structure of the silicon atom and the silicon atom sharing one oxygen atom is connected together, which is not high in strength, and is easy to destroy the network structure of the silicon atom and the silicon atom sharing one oxygen atom in the glass containing potassium, sodium and other alkali components. It will greatly reduce the performance of the glass including fracture toughness, elastic modulus, microhardness and wear resistance.

[0059] When the content of alumina is less than 2%, the aluminum atoms in flat glass basically exist in the form of 4 coordination, forming a structure of 4 oxygen atoms around the aluminum atom.

[0060] When the content of alumina is higher than 10%, the aluminum atoms in flat glass will exist in the form of 4 coordination or 6 coordination or 8 coordination, forming a structure of 4 or 6 or 8 oxygen atoms around the aluminum atom.

[0061] The new property characteristics of the alkali-free glass with 13-26 or 26-36-45% alumina content can explain the new property characteristics of the low forming zone temperature and the special glass material characteristics of the invention,

[0062] Some negative effects of the invention in some aspects are compared with the background technology [1] and [2], but in other aspects have obvious positive technical effects.

[0063] The technical features disclosed in the invention are also different from the background technology [1] and [2] and all prior art.

[0064] The technical features of the invention are also different from the background technology [1] and [2]. The application of the glass with atomic-level precision network structure manufacturing characteristics and low forming zone temperature and specific glass material characteristics of the invention-newly discovered quantitative test method can obtain the data of the length and short properties of the glass material, and the technical problems solved by the application of the glass product are also different from the background technology [1] and [2]. SUMMARY

[0065] The application of a characteristic glass with atomic-level precision network structure manufacturing features and low forming zone temperature and specific glass material properties, characterized in that the chemical composition of the glass material comprises, in percentage by weight: alumina content of 13-45%, silica content of 30-60%, calcium oxide content of 3-18%, magnesium oxide content of 3-18%, boron oxide content of 0-20%, zirconium component content of 0-6%, and sodium oxide content of 0-20%, wherein the silica content is 0.8 to 6 times the calcium oxide content, and the calcium oxide content is 0.3 to 2.5 times the magnesium oxide content; the viscosity range of the glass liquid entering the process stage area of the forming operation zone is (4.25-5.57) log P, and the corresponding temperature is 850-1240℃ or less than 850-1240℃.

[0066] The glass material can form a three-dimensional space network structure with atomic-level ultra-precision manufacturing features, and the network structure features can generate new material properties with fracture toughness of 0.8-1.6 (MPa*m1 / 2) and elastic modulus of 80-200 Gpa.

[0067] The test is carried out in an atmosphere furnace with accurate temperature control, or in a glass high-temperature viscosity tester under the condition that the platinum rotor stops rotating. In the process stage area of the viscosity range of (4.25-5.57) log P of the glass liquid entering the forming viscosity temperature of (2.8) log P value, and the viscosity temperature process stage of the glass liquid entering the forming operation zone temperature, the glass liquid will not produce crystallization within a time of not less than 60 minutes, which is a special glass material property.

[0068] The application of a characteristic glass with atomic-level precision network structure manufacturing features and low forming zone temperature and specific glass material properties according to claim 1, characterized in that it comprises: boron oxide content of 1-15%, and sodium oxide or potassium oxide content of 0-2% or 0-5%; the viscosity temperature logarithm value of (1.5) log P of the glass melting stage is about 1400-1540℃; the bubble exhaust viscosity temperature logarithm value of (2.0) log P is about 1440-1340℃; the crystallization temperature of the gradient furnace crystallization experiment is between 1220-830℃, which is significantly lower than the forming viscosity temperature of (2.8) log P value of the glass liquid entering.

[0069] The application of a characteristic glass with atomic-level precision network structure manufacturing features and low forming zone temperature and specific glass material properties according to claim 1, characterized in that it comprises: alumina content of 13-18%, or 18.1-22%, or 22.1-26%.

[0070] Further, the application of a glass product with atomically precise network structure manufacturing features includes: an alumina content of 26.1-31 or 31.1-36%.

[0071] Further, the application of a glass product with atomically precise network structure manufacturing features includes: an alumina content of 36.1-40%.

[0072] Further, the application of a glass product with atomically precise network structure manufacturing features includes: an alumina content of 40.1-45%

[0073] Further, the application of a glass product with atomically precise network structure manufacturing features includes: using all-electric melting heating as the heating material for glass melting, omitting natural gas as the heating material for glass melting.

[0074] Further, the application of a glass product with atomically precise network structure manufacturing features includes:

[0075] Including the industrial application of high elastic modulus and high fracture toughness building glass; including the industrial application of high elastic modulus and high fracture toughness special high-strength super-large-area building landscape glass;

[0076] Including the industrial application of high elastic modulus and high fracture toughness special high-strength colored glaze glass and composite materials; including the industrial application of high elastic modulus and high fracture toughness special colored glaze glass decoration wall and floor of cloned natural stone; including the industrial application of high elastic modulus and high fracture toughness special colored glaze glass decoration aluminum plate and aluminum-plastic plate glass composite materials; including the industrial application of high elastic modulus and high fracture toughness special high-strength colored glaze glass and composite materials in the external wall insulation material integrated plate;

[0077] Including the industrial application of high elastic modulus and high fracture toughness special high-strength and ultra-thin microcrystalline glass; including the industrial application of high elastic modulus and high fracture toughness special high-strength cylindrical colored glaze glass decoration composite materials of cloned natural stone; including the industrial application of high elastic modulus and high fracture toughness special high-strength furniture panel composite materials and kitchen panel colored glaze glass composite materials of cloned natural stone.

[0078] Including the industrial application of high elastic modulus and high fracture toughness electronic glass; including the industrial application of high elastic modulus and high fracture toughness cover glass for mobile phone electronic glass, vehicle-mounted electronic glass, tablet electronic glass, and laptop electronic glass; including the industrial application of high elastic modulus and high fracture toughness OLED display screen glass; including the industrial application of high elastic modulus and high fracture toughness folding screen glass.

[0079] This includes industrial applications of liquid crystal display (LCD) glass with ultra-high elastic modulus and high fracture toughness. It also includes industrial applications of aerospace and marine display glass with ultra-high elastic modulus and high fracture toughness.

[0080] Applications include automotive glass with high elastic modulus and high fracture toughness; anti-theft and anti-robbery glass with high elastic modulus and high fracture toughness; bulletproof glass with high elastic modulus and high fracture toughness; marine glass with high elastic modulus and high fracture toughness; aerospace glass with high elastic modulus and high fracture toughness; and fire-resistant glass.

[0081] This includes applications in glass wafer substrates with high elastic modulus and high fracture toughness; and applications in chip packaging using glass substrates with high elastic modulus and high fracture toughness.

[0082] Including special high-strength colored glaze glass and composite materials with high elastic modulus and high fracture toughness: industrial applications in the design and engineering construction of exterior walls, interior walls, floors, halls, and gates of wooden villas and mid-to-high-end cement structure villas.

[0083] Furthermore, the application of a glass fiber product with atomically precise network structure manufacturing characteristics includes: the invention newly discovers a new property of the three-dimensional network structure of the atomically manufactured glass product; in the application of glass fiber, the glass melt of the invention, when entering the viscosity logarithmic range of (2.5-2.7)log P, corresponds to a temperature of 1520℃-1230℃; it is discovered that the glass melt of the glass material of the technical solution of the invention, when the crystallization temperature is higher than the glass forming temperature or lower than the glass forming temperature, after passing through the drawing holes in the drawing disc, enables the daily number of glass fiber filaments produced to be greater than 95% of the number of drawing holes; and it can have the new material filament-forming properties of high-level ultra-high alumina glass fiber.

[0084] This includes applications of glass fiber in electronics; applications of glass fiber in aerospace, marine, and low-altitude economic applications; applications of glass fiber in automobiles; applications of glass fiber in wind turbine blades; applications of glass fiber in hydrogen energy storage devices or gaseous hydrogen storage devices; and applications of glass fiber in special cement.

[0085] This includes the application of the glass fiber and metal composite material of the present invention in components and shells of vehicles, ships and aircraft.

[0086] In applications of glass fiber, this invention can produce new material properties with a fracture toughness of 0.8-1.6 (MPa*m1 / 2) and an elastic modulus of 80-200 Gpa.

[0087] Further; a forming process of a glass material with low crystallization strength, short forming zone temperature, high elastic modulus and high fracture toughness, including but not limited to float forming process, calendering forming process, casting forming process, overflow down-drawing forming process, slot-drawing forming process, tube-drawing forming process. BRIEF DESCRIPTION OF DRAWINGS

[0088] Figure 1 is a schematic diagram of a spatial network structure formed by sharing of silicon-oxygen tetrahedrons through vertex oxygen atoms;

[0089] Figure 2 is a schematic diagram of a spatial network structure formed by sharing of aluminum-oxygen tetrahedrons through vertex oxygen atoms;

[0090] Figure 3 is a schematic diagram of an octahedral structure of eight oxygen atoms around an aluminum atom;

[0091] Figure 4 is a schematic diagram of a tetrahedral structure of four atoms around a silicon atom;

[0092] Figure 5 is a schematic diagram of a production equipment composition for application of the characteristic glass with atomic-level precision network structure manufacturing features and low forming zone temperature and specific glass material properties according to the present application. DETAILED DESCRIPTION

[0093] In order to make the purpose, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application.

[0094] Embodiment 1:

[0095] The application of a characteristic glass with atomic-level precision network structure manufacturing features and low forming zone temperature and specific glass material properties, the application of a characteristic glass with atomic-level precision network structure manufacturing features and low forming zone temperature and specific glass material properties according to the present application is different from the closest prior art in terms of technical problems to be solved. The disclosed technical features are also different.

[0096] The application of a characteristic glass with atomic-level precision network structure manufacturing features and low forming zone temperature and specific glass material properties, the chemical composition of the glass material according to the present application includes, by weight percentage: 6% of boron oxide, 8% of magnesium oxide, 42% of aluminum oxide, 5% of sodium oxide or potassium oxide, wherein the content of silicon oxide is 35%, which is 5 times the content of calcium oxide, which is 7%, and the content of calcium oxide is 7%, which is 1.4 times the content of magnesium oxide, which is 5%.

[0097] The glass material can form a three-dimensional space network structure with atomic-level ultra-precision manufacturing features, and the network structure features can produce a material new property with a fracture toughness of 1.3 (MPa*m1 / 2) and an elastic modulus of 140 Gpa.

[0098] The application discloses a 42% alumina-free glass product, and the crystallization temperature of the gradient temperature furnace crystallization experiment is between 1170-870 DEG C, which is significantly lower than the material property of the forming viscosity temperature of the glass liquid entering the (2.8) log P logarithmic value, so that crystallization does not occur before the glass liquid enters the tin bath in the float process.

[0099] The application discloses a 42% alumina-free glass product, and the crystallization temperature of the gradient temperature furnace crystallization experiment is between 1170-870 DEG C, which is significantly lower than the material property of the forming viscosity temperature of the glass liquid entering the (2.8) log P logarithmic value, so that crystallization does not occur before the glass liquid enters the tin bath in the float process.

[0100] A forming process of a glass material with low crystallization strength, short material property and high elastic modulus, high fracture toughness and low forming zone temperature, including but not limited to float forming process, calendering forming process, casting forming process, overflow down-drawing forming process, slot drawing forming process and tube drawing forming process.

[0101] In the embodiment, the application of the glass product with atomic-level precision network structure manufacturing features includes but is not limited to omitting natural gas as a heating material for glass melting and using full-electric melting heating as a heating material for glass melting. The unexpected technical effects can produce large-scale energy saving and greatly reduce costs.

[0102] Embodiment 2:

[0103] The application of the glass with atomic-level precision network structure manufacturing features and low forming zone temperature and specific glass material property is different from the closest prior art in the technical problems to be solved. The disclosed technical features are also different.

[0104] The application of a characteristic glass with atomic level precision network structure manufacturing features and low forming zone temperature and specific glass material properties, the chemical composition of the glass material includes, in terms of percentage by weight: the content of boron oxide is 6%, the content of magnesium oxide is 8%, the content of aluminum oxide is 15%, the content of sodium oxide or potassium oxide is 1%, wherein the content of silicon oxide is 55%, which is 4.2 times the content of calcium oxide of 13%, the content of calcium oxide is 13%, which is 1.3 times the content of magnesium oxide of 10%.

[0105] The glass material can form a three-dimensional space network structure with atomic level super-precision manufacturing features, and the network structure features can generate new material properties with a fracture toughness of 0.7 (MPa*m1 / 2) and an elastic modulus of 0.8 Gpa.

[0106] The application discloses an alkali-free glass product with 15% aluminum oxide, which has not been disclosed by anyone. The crystallization temperature in the temperature gradient furnace crystallization experiment is between 1100-830°C, which is significantly lower than the material property of the forming viscosity temperature of the glass liquid entering (2.8) log P logarithmic value, so that crystallization does not occur before the glass liquid enters the tin bath in the float process.

[0107] The application discloses a test using an atmosphere furnace capable of accurately controlling temperature, or a test using a glass high-temperature viscosity tester under the condition that the platinum rotor stops rotating, which is a special glass material property feature that the glass liquid does not crystallize within a time period of not less than 60 minutes in the viscosity temperature process stage of the viscosity range of (4.25-5.57) log P in the process stage area from the forming viscosity temperature of the glass liquid entering (2.8) log P logarithmic value to the temperature of the glass liquid entering the forming operation area.

[0108] A glass material with low crystallization strength, short material property, high elastic modulus, high fracture toughness and low forming zone temperature in a forming process, including but not limited to float forming process, calendering forming process, casting forming process, overflow down-draw forming process, slot draw forming process and tube draw forming process.

[0109] In the embodiment, the application of a glass product with atomic level precision network structure manufacturing features includes, but is not limited to, omitting natural gas as a heating material for glass melting and using full electric melting heating as a heating material for glass melting. This can produce unexpected technical effects of large-scale energy saving and cost reduction.

[0110] Embodiment 3:

[0111] The application of a characteristic glass with atomic-level precision network structure manufacturing features and low forming zone temperature and specific glass frit properties, the application of a characteristic glass with atomic-level precision network structure manufacturing features and low forming zone temperature and specific glass frit properties of the closest prior art, the technical problems to be solved are different. The disclosed technical features are also different.

[0112] The application of a characteristic glass with atomic-level precision network structure manufacturing features and low forming zone temperature and specific glass frit properties, the chemical composition of the glass material includes, by weight percentage: the content of boron oxide is 6%, the content of magnesium oxide is 8%, the content of aluminum oxide is 30%, the content of sodium oxide or potassium oxide is 1%, wherein the content of silicon oxide is 45%, which is 4.9 times the content of calcium oxide 11%, the content of calcium oxide is 11%, which is 1.3 times the content of magnesium oxide 8%.

[0113] The glass material can form a three-dimensional space network structure with atomic-level ultra-precision manufacturing features, and the network structure features can produce a material new property with a fracture toughness of 1.1 (MPa*m1 / 2) and an elastic modulus of 120 Gpa.

[0114] The application discloses an alkali-free glass product with 30% aluminum oxide, which has not been disclosed by anyone. The crystallization temperature in the temperature gradient furnace crystallization experiment is between 1150-830 DEG C, which is significantly lower than the material property of the forming viscosity temperature of the glass liquid entering the (2.8) log P logarithmic value, so that crystallization will not occur before the glass liquid enters the tin bath in the float process.

[0115] The application discloses a test using an atmosphere furnace capable of accurately controlling temperature, or a test using a glass high-temperature viscosity tester under the condition that the platinum rotor stops rotating, a special glass frit property feature that the glass liquid will not crystallize in the viscosity temperature process stage of the viscosity range of (4.25-5.57) log P in the process stage area from the forming viscosity temperature of the glass liquid entering the (2.8) log P logarithmic value to the temperature of the glass liquid entering the forming operation zone, and the glass liquid passes through the temperature for not less than 60 minutes.

[0116] A forming process of a glass material with low crystallization strength, short frit property, high elastic modulus, high fracture toughness and low forming zone temperature, including but not limited to float forming process, calendering forming process, casting forming process, overflow down-drawing forming process, slot-drawing forming process and tube-drawing forming process.

[0117] In the embodiment, the application of the glass product with atomic-level precision network structure manufacturing features includes, but is not limited to, using full-electric melting heating as the heating material for glass melting instead of natural gas. This unexpected technical effect can produce large-scale energy saving and greatly reduce the cost.

[0118] Embodiment 4:

[0119] The application of the characteristic glass with atomic-level precision network structure manufacturing features and low forming zone temperature and specific glass material properties is different from the closest prior art in terms of the technical problems to be solved. The disclosed technical features are also different.

[0120] The application of the characteristic glass with atomic-level precision network structure manufacturing features and low forming zone temperature and specific glass material properties is characterized in that the chemical composition of the glass material includes, by weight percentage: 13-45% of aluminum oxide, 30-60% of silicon oxide, 3-18% of calcium oxide, 3-18% of magnesium oxide, 0-20% of boron oxide, 0-6% of zirconium, and 0-20% of sodium oxide, wherein the content of silicon oxide is 0.8 to 6 times the content of calcium oxide, the content of calcium oxide is 0.3 to 2.5 times the content of magnesium oxide, the viscosity range of the glass liquid entering the process stage area of the forming operation zone is (4.25-5.57) log P, and the corresponding temperature is 850-1240°C or less than 850-1240°C.

[0121] The glass material can form a three-dimensional spatial network structure with atomic-level ultra-precision manufacturing features, which can produce new material properties with a fracture toughness of 0.8-1.6 (MPa*m1 / 2) and an elastic modulus of 80-200 Gpa.

[0122] Using an atmosphere furnace with precise temperature control or a glass high-temperature viscosity tester under the condition of stopping the platinum rotor rotation, the glass liquid enters the forming viscosity temperature of (2.8) log P logarithmic value, and the viscosity range of the glass liquid entering the process stage area of the forming operation zone is (4.25-5.57) log P. The glass liquid does not produce crystallization during the time of not less than 60 minutes.

[0123] The use of a specialty glass according to claim 1 having an atomic precision network structure manufacturing feature and low forming zone temperature and specific glassy material property, characterized by: boron oxide content of 1-15%, sodium oxide or potassium oxide content of 0-2% or 0-5%, glass melting stage, viscosity temperature logarithm value of (1.5)log P about 1400-1540℃; glass viscosity temperature logarithm value of bubble (2.0)log P about 1440-1340℃; crystallization temperature of gradient temperature furnace crystallization experiment, between 1220-830℃. Is significantly lower than the material property of glass liquid into (2.8)log P logarithm value of forming viscosity temperature, so as not to produce crystallization before the glass liquid enters the tin bath in the float process.

[0124] The present application: discloses a special glass material property that has not been disclosed before, which is the test of the atmosphere furnace with accurate temperature control or the test of the glass high temperature viscosity tester under the condition of stopping the platinum rotor rotation, the forming viscosity temperature of the glass liquid into (2.8)log P logarithm value, the viscosity temperature process stage of the glass liquid into the forming operation zone temperature in the process stage area of the zone, the viscosity range of which is (4.25-5.57)log P, and the glass liquid will not produce crystallization within the time of not less than 60 minutes.

[0125] Characterized by: boron oxide content of 1-15%, sodium oxide or potassium oxide content of 0-2% or 0-5%. Glass melting stage, viscosity temperature logarithm value of (1.5)log P about 1400-1540℃. Glass viscosity temperature logarithm value of bubble (2.0)log P about 1440-1340℃.

[0126] A forming process of a glass material with low crystallization strength, short material property and high elastic modulus, high fracture toughness and low forming zone temperature, including but not limited to float forming process, calendering forming process, casting forming process, overflow down-draw forming process, slot draw forming process, and tube drawing forming process.

[0127] In the embodiment, the content of cerium oxide is 0.5%, or the content of cerium oxide is 0.5-1%, or the content of cerium oxide is 1-2%, or the content of cerium oxide is 2-9%.

[0128] In the embodiment, the content of sodium oxide is 0-0.5%, or the content of sodium oxide is 2-3.5%, or the content of sodium oxide is 3-5%, or the content of sodium oxide is 5-10%, or the content of sodium oxide is 5-18%.

[0129] In the embodiment, the application has the atomic level network structure manufacturing feature glass structure, the component of zirconium is 0.3-6%, can form the stress in the three-dimensional space inside glass body because zirconium generates phase transition at high temperature, so can increase the elastic modulus of glass. Also can form the high level of thermal vibration performance of glass material because the component of zirconium is 0.3-4%, so that glass material will not crack or break when high or low temperature changes sharply. Also can form the opacity of glass material because the component of zirconium is 1-6%, and the diameter of zirconium component is greater than the wavelength of visible light, which is used for different product purposes.

[0130] In the embodiment, the application of a glass product with atomic level precision network structure manufacturing features includes, but is not limited to, using full electric melting heating as the heating material for glass melting instead of natural gas. This can produce large-scale energy saving and unexpected technical effects of greatly reducing costs.

[0131] Embodiment 5:

[0132] The application of a glass wafer substrate with atomic level precision network structure manufacturing features, low forming zone temperature, and special high elastic modulus and high fracture toughness, and a glass substrate chip and packaging material with high elastic modulus and high fracture toughness, is different from the closest prior art in terms of technical problems to be solved. The disclosed technical features are also different.

[0133] The application of a glass material with atomic level precision network structure manufacturing features and low forming zone temperature and special glass properties, the chemical composition of the glass material includes, by weight percentage: the content of boron oxide is O-20%, the content of magnesium oxide is 4-20%, the content of aluminum oxide is 13-45%, the content of zirconium is 0-6%, the content of sodium oxide or potassium oxide is 0-20%, wherein the content of silicon oxide is 0.8 times to 6 times the content of calcium oxide, the content of calcium oxide is 0.3 times to 2.5 times the content of magnesium oxide, the viscosity range of the glass liquid entering the process stage area of the forming operation zone is (4.25-5.57) log P, and the corresponding temperature is 850-1240℃ or less than 850-1240℃.

[0134] The glass material can form a three-dimensional space network structure with atomic level ultra-precision manufacturing features, which can produce new material properties with fracture toughness of 0.8-1.6 (MPa*m1 / 2) and elastic modulus of 80-200 Gpa.

[0135] The glass has a viscosity temperature logarithm value (1.5) log P of about 1400-1540°C in the glass melting stage, and a bubble exhausting viscosity temperature logarithm value (2.0) log P of about 1440-1340°C.

[0136] The glass has a bubble exhausting viscosity temperature logarithm value (2.0) log P of about 1440-1340°C, and a crystallization temperature in the gradient temperature furnace crystallization experiment of between 1220-830°C. It is a material property that is significantly lower than the forming viscosity temperature of the glass liquid entering (2.8) log P logarithm value, so it does not produce crystallization before the glass liquid enters the tin bath in a float process.

[0137] In the embodiment, the cerium oxide content is 0.5%, or the cerium oxide content is 0.5-1%, or the cerium oxide content is 1-2%, or the cerium oxide content is 2-9%.

[0138] In the embodiment, the glass structure with the atomic-level precision network structure manufacturing feature has a zirconium component of 0.3-6%. Because zirconium generates a phase change at high temperatures, it forms stress inside the three-dimensional space of the glass body, so it can increase the elastic modulus of the glass. Because the zirconium component is 0.3-4%, it can form a very high level of thermal vibration performance of the glass material, so that the glass material does not crack or break when it is subjected to a sharp change in temperature. Because the zirconium component is 1-6%, and the zirconium component has a diameter greater than the wavelength of visible light, it can form opacity of the glass material, which is used for different product purposes.

[0139] In the embodiment, the application of the glass product with the atomic-level precision network structure manufacturing feature includes, but is not limited to, omitting natural gas as the heating material for glass melting and using full-electric melting heating as the heating material for glass melting. This can produce a large-scale energy-saving effect and a cost-reducing effect that is unexpected.

[0140] According to the application of the characteristic glass with the atomic-level precision network structure manufacturing feature and low forming area temperature and specific glass material properties according to claim 1, it is characterized by including: an aluminum oxide content of 13-18%, or 18.1-22%, or 22.1-26%, an aluminum oxide content of 26.1-31 or 31.1-36%, an aluminum oxide content of 36.1-40%, and an aluminum oxide content of 40.1-45%. The application of the glass wafer substrate with high elastic modulus and high fracture toughness and the application of the glass substrate chip and packaging material with high elastic modulus and high fracture toughness produce unexpected technical effects:

[0141] The first technical effect, the application has an atomic-level network structure manufacturing characteristic glass structure, which is applied to a glass wafer substrate, and does not use a photoetching machine and photoresist, which actually changes the entire technical route, reduces the cost, improves the efficiency, and is independent in the technical route.

[0142] The second technical effect, the application has an atomic-level network structure manufacturing characteristic glass structure, which is applied to a glass wafer substrate, and because the 26-36-45 aluminum oxide content of the alkali-free glass is much higher than that of the ordinary high-aluminum glass in terms of elastic modulus, bending strength, and fracture toughness, the glass wafer substrate can be made thinner under the same strength technical condition, which greatly reduces the processing energy and processing temperature of the glass wafer substrate laser equipment, thereby greatly reducing the difficulty of heat dissipation of the glass wafer substrate at high temperature, and greatly improving the qualified rate of the glass wafer substrate production.

[0143] The third technical effect, the application has an atomic-level network structure manufacturing characteristic glass structure, which is applied to a glass wafer substrate, and because the 26-36-45 aluminum oxide content of the alkali-free glass is much higher than that of the ordinary high-aluminum glass in terms of elastic modulus, bending strength, and fracture toughness, the glass wafer substrate can be made thinner under the same strength technical condition, which greatly reduces the processing energy and processing temperature of the glass wafer substrate laser equipment, thereby greatly reducing the difficulty of heat dissipation of the glass wafer substrate at high temperature, and greatly improving the qualified rate of the glass wafer substrate production.

[0144] The fourth technical effect, the application has an atomic-level network structure manufacturing characteristic glass structure, which is applied to a glass wafer substrate, and because the 26-36-45 aluminum oxide content of the alkali-free glass is much higher than that of the ordinary high-aluminum glass in terms of elastic modulus, bending strength, and fracture toughness, the glass wafer substrate can be made thinner under the same strength technical condition, which greatly reduces the processing energy and processing temperature of the glass wafer substrate laser equipment, thereby greatly reducing the difficulty of heat dissipation of the glass wafer substrate at high temperature, and greatly improving the qualified rate of the glass wafer substrate production. The fourth technical effect, the application has an atomic-level network structure manufacturing characteristic glass structure, which is applied to a glass wafer substrate, and because the 26-36-45 aluminum oxide content of the alkali-free glass is much higher than that of the ordinary high-aluminum glass in terms of elastic modulus, bending strength, and fracture toughness, the glass wafer substrate can be made thinner under the same strength technical condition, which greatly reduces the processing energy and processing temperature of the glass wafer substrate laser equipment, thereby greatly reducing the difficulty of heat dissipation of the glass wafer substrate at high temperature, and greatly improving the qualified rate of the glass wafer substrate production.

[0145] Further, an application of a glass product with atomically precise network structure manufacturing features includes:

[0146] In embodiments, an application of a feature glass with atomically precise network structure manufacturing features and low forming zone temperature and specific glass frit properties according to claim 1, characterized by including: an alumina content of 13-18%, or 18.1-22%, or 22.1-26%; or an application of a glass product with atomically precise network structure manufacturing features. Including: an alumina content of 26.1-31 or 31.1-36% of an application of a glass product with atomically precise network structure manufacturing features. Including: an alumina content of 36.1-40% of an application of a glass product with atomically precise network structure manufacturing features. Including: an alumina content of 40.1-45% of an application of a glass product with atomically precise network structure manufacturing features.

[0147] Embodiment 6:

[0148] Including the industrial application of electronic glass with high elastic modulus and high fracture toughness; including the industrial application of mobile phone electronic glass, vehicle-mounted electronic glass, tablet electronic glass, and notebook electronic glass with high elastic modulus and high fracture toughness; including the industrial application of OLED display screen glass with high elastic modulus and high fracture toughness; including the industrial application of folding screen glass with high elastic modulus and high fracture toughness;

[0149] The application of a feature glass with atomically precise network structure manufacturing features and low forming zone temperature and specific glass frit properties of the present application is different from the closest prior art in terms of technical problems to be solved. The disclosed technical features are also different.

[0150] An application of a feature glass with atomically precise network structure manufacturing features and low forming zone temperature and specific glass frit properties, the chemical composition of the glass material includes, by weight percentage: boron oxide content of 0-20%, magnesium oxide content of 4-20%, alumina content of 13-45%, zirconium component content of 0-6%, sodium oxide or potassium oxide content of 0-20%, wherein the content of silicon oxide is 0.8 times to 6 times the content of calcium oxide, the content of calcium oxide is 0.3 times to 2.5 times the content of magnesium oxide, the viscosity range of the glass liquid entering the forming operation zone is (4.25-5.57) log P, and the corresponding temperature is 850-1240°C or less than 850-1240°C.

[0151] The present invention: reveals a non-alkali glass product with 13-45% alumina, which has not been disclosed before, a crystallization temperature in a gradient temperature furnace crystallization experiment between 1220-830°C, a glass viscosity temperature logarithm value of bubble exhaust (2.0) log P about 1440-1340°C; a crystallization temperature in a gradient temperature furnace crystallization experiment between 1220-830°C. This is a material property that is significantly lower than the forming viscosity temperature of the glass liquid entering (2.8) log P logarithm value, so it will not cause crystallization before the glass liquid enters the tin bath in a float process.

[0152] The present invention: reveals a special glass material property that, in a test using an atmosphere furnace with precise temperature control, or a test using a glass high-temperature viscosity tester under the condition of stopping the rotation of the platinum rotor, the glass liquid will not cause crystallization within a time period of not less than 60 minutes, in a viscosity temperature process stage from the forming viscosity temperature of the glass liquid entering (2.8) log P logarithm value to the viscosity range of (4.25-5.57) log P in the temperature process stage of the area where the glass liquid enters the forming operation area.

[0153] It includes: the content of boron oxide is 1-15%, the content of sodium oxide or potassium oxide is 0-2% or 0-5%. The viscosity temperature logarithm value of (1.5) log P of the glass melting stage is about 1400-1540°C. The glass viscosity temperature logarithm value of bubble exhaust (2.0) log P is about 1440-1340°C.

[0154] Among them, the cover plate glass material can form a three-dimensional space network structure feature with atomic level ultra-precision manufacturing features, the fracture toughness of the cover plate glass network structure glass material is 0.7-1.5(MPa*m 1 / 2 ), the elastic modulus is 75-160Gpa;

[0155] A test using an atmosphere furnace with precise temperature control, or a test using a glass high-temperature viscosity tester under the condition of stopping the rotation of the platinum rotor, the cover plate glass liquid has a special glass material property that will not cause crystallization within a time period of not less than 60 minutes, in a viscosity temperature process stage from the forming viscosity temperature of the glass liquid entering (2.8) log P logarithm value to the viscosity range of (4.25-5.57) log P in the temperature process stage of the area where the glass liquid enters the forming operation area.

[0156] In the embodiment, the application of a glass product with atomic level precision network structure manufacturing features includes, but is not limited to, omitting natural gas as the heating material for glass melting and using full-electric melting heating as the heating material for glass melting. This can produce unexpected technical effects of large-scale energy saving and greatly reduced costs.

[0157] In embodiments, the use of a feature glass with atomically precise network structure manufacturing features and low forming zone temperature and specific glass frit properties according to claim 1, characterized by comprising: an alumina content of 13-18%, or 18.1-22%, or 22.1-26%; or the use of a glass product with atomically precise network structure manufacturing features. The use of a glass product with atomically precise network structure manufacturing features comprising: an alumina content of 26.1-31 or 31.1-36%. The use of a glass product with atomically precise network structure manufacturing features comprising: an alumina content of 36.1-40%. The use of a glass product with atomically precise network structure manufacturing features comprising: an alumina content of 40.1-45%.

[0158] Embodiment 7:

[0159] The use of a feature glass with atomically precise network structure manufacturing features and low forming zone temperature and specific glass frit properties:

[0160] The use in the industry of architectural glass comprising high elastic modulus, high fracture toughness; the use in the industry of special high-strength super-large-area architectural landscape glass comprising high elastic modulus, high fracture toughness;

[0161] The use in the industry of special high-strength colored glaze glass and composite materials comprising high elastic modulus, high fracture toughness; the use in the industry of wall and floor colored glaze decorative glass of special high-strength cloned natural stone comprising high elastic modulus, high fracture toughness; the use in the industry of special colored glaze glass decorative aluminum plate and aluminum-plastic plate glass composite materials comprising high elastic modulus, high fracture toughness; the use in the industry of special high-strength colored glaze glass and composite materials in external wall insulation material integrated plate comprising high elastic modulus, high fracture toughness;

[0162] The use in the industry of special high-strength and ultra-thin microcrystalline glass comprising high elastic modulus, high fracture toughness; the use in the industry of cylindrical colored glaze decorative composite materials of special high-strength cloned natural stone comprising high elastic modulus, high fracture toughness; the use in the industry of furniture panel composite materials and sanitary kitchen panel colored glaze glass composite materials of special high-strength cloned natural stone comprising high elastic modulus, high fracture toughness.

[0163] The use in the industry of electronic glass comprising high elastic modulus, high fracture toughness; the use in the industry of mobile phone electronic glass, vehicle-mounted electronic glass, tablet electronic glass, and laptop electronic glass comprising high elastic modulus, high fracture toughness; the use in the industry of OLED display screen glass comprising high elastic modulus, high fracture toughness; the use in the industry of folding screen glass comprising high elastic modulus, high fracture toughness;

[0164] The application of the glass with high elastic modulus and high fracture toughness in LCD; the application of the glass with high elastic modulus and high fracture toughness in aerospace and ship display screen.

[0165] The application of the glass with high elastic modulus and high fracture toughness in automobile; the application of the glass with high elastic modulus and high fracture toughness in theft prevention and robbery prevention; the application of the glass with high elastic modulus and high fracture toughness in bulletproof glass; the application of the glass with high elastic modulus and high fracture toughness in ship glass; the application of the glass with high elastic modulus and high fracture toughness in aerospace glass; the application of the glass with high elastic modulus and high fracture toughness in fireproof glass.

[0166] The application of the glass wafer substrate with high elastic modulus and high fracture toughness; the application of the glass substrate chip packaging with high elastic modulus and high fracture toughness.

[0167] The application of the special high-strength colored glaze glass and composite material with high elastic modulus and high fracture toughness in the design and engineering construction of the outer wall, inner wall, floor and hall of wooden villas and high-end cement structure villas.

[0168] The application of a characteristic glass with atomic-level precision network structure manufacturing features and low forming area temperature and specific glass material properties, the chemical composition of the glass material comprises, by weight percentage: the content of boron oxide is 0-20%, the content of magnesium oxide is 4-20%, the content of aluminum oxide is 13-45%, the content of zirconium is 0-6%, the content of sodium oxide or potassium oxide is 0-20%, wherein the content of silicon oxide is 0.8 times to 6 times the content of calcium oxide, the content of calcium oxide is 0.3 times to 2.5 times the content of magnesium oxide, the viscosity range of the glass liquid entering the forming operation area of the process stage area is (4.25-5.57) log P, and the corresponding temperature is 850 DEG C-1240 DEG C or less than 850 DEG C-1240 DEG C.

[0169] The glass material can form a three-dimensional space network structure with atomic-level super-precision manufacturing features, and the network structure features can generate new material properties with a fracture toughness of 0.8-1.6 (MPa*m1 / 2) and an elastic modulus of 80-200 Gpa.

[0170] The application discloses an alkali-free glass product with 13-45% aluminum oxide, which has not been disclosed by anyone, and the crystallization temperature of the temperature gradient furnace crystallization experiment is between 1220 DEG C and 830 DEG C, which is significantly lower than the material property of the forming viscosity temperature of the glass liquid entering the (2.8) log P logarithm value, so that crystallization will not occur before the glass liquid enters the tin bath in the float process.

[0171] The present invention discloses a special glass batch material that has a unique glass forming property that is not known to the glass industry. The unique glass forming property is that the glass melt has a very narrow viscosity range of (4.25-5.57) log P at the process stage region of the glass melt entering the forming operation zone temperature from the (2.8) log P value of the forming viscosity temperature of the glass melt. The glass melt does not crystallize during the time period of not less than 60 minutes that the glass melt is in the process stage region. The glass melt has a very narrow viscosity range of (4.25-5.57) log P at the process stage region of the glass melt entering the forming operation zone temperature from the (2.8) log P value of the forming viscosity temperature of the glass melt. The glass melt does not crystallize during the time period of not less than 60 minutes that the glass melt is in the process stage region.

[0172] The glass batch material includes: 1-15% of boron oxide, 0-2% or 0-5% of sodium oxide or potassium oxide. The glass melt has a (1.5) log P value of the viscosity temperature of about 1400-1540°C. The glass melt has a (2.0) log P value of the viscosity temperature of about 1440-1340°C.

[0173] In the embodiments, the content of cerium oxide is 0.5%, or the content of cerium oxide is 0.5-1%, or the content of cerium oxide is 1-2%, or the content of cerium oxide is 2-9%.

[0174] In the embodiments, the glass structure of the present invention has an atomic level network structure manufacturing feature. The content of zirconium is 0.3-6%. The zirconium can form stress in the three-dimensional space of the glass body at high temperature, so as to increase the elastic modulus of the glass. When the content of zirconium is 0.3-4%, the glass material has a high level of thermal vibration performance, so that the glass material will not crack or break when the temperature changes sharply. When the content of zirconium is 1-6%, the glass material is opaque due to the zirconium component with a diameter greater than the wavelength of visible light, which is used for different product purposes.

[0175] In the embodiments, the content of aluminum oxide is 13-18%, or the content of aluminum oxide is 18-24.5%, or the content of aluminum oxide is 24-30.5%, or the content of aluminum oxide is 30-36.5%, or the content of aluminum oxide is 36.5-40%, or the content of aluminum oxide is 40.5-45%.

[0176] In the embodiments, the content of cerium oxide is 0.5%, or the content of cerium oxide is 0.5-1%, or the content of cerium oxide is 1-2%, or the content of cerium oxide is 2-9%.

[0177] In the embodiments, the content of sodium oxide is 0-0.5%, or the content of sodium oxide is 2-3.5%, or the content of sodium oxide is 3-5%, or the content of sodium oxide is 5-10%, or the content of sodium oxide is 5-18%.

[0178] In the embodiment, the application has the atomic level network structure manufacturing feature glass structure, the component of zirconium is 0.3-6%, can form the stress inside the three-dimensional space of glass body because zirconium generates phase change at high temperature, so can increase the elastic modulus of glass. Also can form the high level of thermal vibration performance of glass material because the component of zirconium is 0.3-4%, so that the glass material does not crack or break when the temperature changes sharply. Also can form the opacity of glass material because the component of zirconium is 1-6% and the diameter of zirconium component is greater than the wavelength of visible light, which is used for different product purposes.

[0179] In the embodiment, the application of a glass product with atomic level precision network structure manufacturing features includes, but is not limited to, using full electric melting heating as the heating material for glass melting instead of natural gas. This can produce large-scale energy savings and unexpected technical effects of greatly reducing costs.

[0180] In the embodiment, the application of a glass product with atomic level precision network structure manufacturing features includes, but is not limited to, using full electric melting heating as the heating material for glass melting instead of natural gas. This can produce large-scale energy savings and unexpected technical effects of greatly reducing costs.

[0181] Embodiment 8:

[0182] The application of a glass product with atomic level precision network structure manufacturing features includes, but is not limited to, using full electric melting heating as the heating material for glass melting instead of natural gas. This can produce large-scale energy savings and unexpected technical effects of greatly reducing costs.

[0183] The application of a glass fiber product with an atomic-level precision network structure manufacturing feature; it includes: the application discovers a new property of the network structure of the three-dimensional space of the glass product manufactured at the atomic level, and when the glass liquid of the application enters the viscosity logarithmic value range of (2.5-2.7) log P, the corresponding temperature is 1520℃-1230℃; it is found that the glass liquid of the technical solution of the application can make the number of glass fiber filaments produced per day greater than 95% of the number of the drawing holes in the drawing disc when the crystallization temperature is higher than the glass forming temperature or the crystallization temperature is lower than the glass forming temperature; and the new material can have high-level ultra-high aluminum glass fiber filament forming properties.

[0184] It includes: the application of electronic glass fiber; the application of aviation and navigation and low-altitude economic glass fiber; the application of automobile glass fiber; the application of wind power blade glass fiber; the application of hydrogen energy hydrogen storage device or gas storage device glass fiber; the application of special cement glass fiber.

[0185] It includes: the application of the composite material of the glass fiber of the application and metal in the parts and shells of vehicles, ships and aircraft.

[0186] In the application of glass fiber, the application can produce a new property of material with a fracture toughness of 0.8-1.6 (MPa*m1 / 2) and an elastic modulus of 80-200 Gpa.

[0187] In the embodiment, the content of cerium oxide is 0.5%, or the content of cerium oxide is 0.5-1%, or the content of cerium oxide is 1-2%, or the content of cerium oxide is 2-9%.

[0188] In the embodiment, in the glass fiber structure with the atomic-level network structure manufacturing feature of the application, the content of zirconium is 0.3-6%, which can increase the elastic modulus of the glass because the phase change of zirconium at high temperature forms stress inside the three-dimensional space of the glass body. Also, because the content of zirconium is 0.3-4%, it can form a very high level of thermal vibration performance of the glass material, so that the glass material will not crack or break when the temperature changes sharply. Also, because the content of zirconium is 1-6%, and the zirconium component with a diameter greater than the wavelength of visible light can form the opacity of the glass material, it is used for different product purposes.

[0189] In the embodiment, the content of cerium oxide is 0.5%, or the content of cerium oxide is 0.5-1%, or the content of cerium oxide is 1-2%, or the content of cerium oxide is 2-9%.

[0190] In embodiments, the application of a glass product with atomically precise network structure manufacturing features includes, but is not limited to, using all-electric melting as the heating material for glass melting, instead of natural gas. This unexpected technical effect results in large-scale energy savings and significant cost reductions.

[0191] In embodiments, the application of a glass product with atomically precise network structure manufacturing features includes, but is not limited to, using all-electric melting as the heating material for glass melting, instead of natural gas. This unexpected technical effect results in large-scale energy savings and significant cost reductions.

[0192] In embodiments, the application of a glass product with atomically precise network structure manufacturing features includes, but is not limited to, using all-electric melting as the heating material for glass melting, instead of natural gas. This unexpected technical effect results in large-scale energy savings and significant cost reductions.

[0193] The application discloses a kind of application of feature glass with atomic level precision network structure manufacturing feature and low forming zone temperature and specific glass paste property, and production equipment and production method;The technical features of the present application are also different from the background art;1.The glass of the present application has a specific chemical composition range, and the disclosed technical features are also different from the background art, and the technical problems to be solved are also different;2.The present application has found a new property of a kind of application of feature glass with atomic level precision network structure manufacturing feature and low forming zone temperature and specific glass paste property, and the new property of glass material with low forming zone temperature and special glass paste property, by using new property, can produce unexpected fracture toughness 0.8-1.6 (MPa*m1 / 2), elastic modulus 80-200 Gpa and other technical effects;3.The present application newly found (including the glass product of 13-45% alumina in the above technical scheme);4.The crystallization temperature of the gradient temperature furnace crystallization experiment newly found by the present application is between 1220-830 DEG C, which is significantly lower than the forming viscosity temperature of glass liquid entering (2.8) log P logarithmic value;5.The present application newly found can use quantitative test method, can obtain quantifiable data of glass paste property long and short property, and can quantitatively test the new property characteristics of the low crystallization strength and short glass paste property of the present application. It can be proved that the alkali-free glass product with low forming zone temperature and special glass paste property of the present application can overcome and solve the historical technical problem that traditional prior art theory proposes that high-aluminum glass product production is plagued by short product paste property, so it is easy to crystallize and cannot be normally produced, which people have been trying to solve but have not solved.

[0194] The above only describes preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement and improvement within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. An application of a characteristic glass with atomically precise network structure manufacturing features, low forming zone temperature, and specific glass properties, characterized in that: The chemical composition of this glass material, calculated by weight percentage, includes: 13-45% aluminum oxide, 30-60% silicon oxide, 3-18% calcium oxide, 3-18% magnesium oxide, 0-20% boron oxide, 0-6% zirconium, and 0-20% sodium oxide. Among these, the content of silicon oxide is 0.8 to 6 times that of calcium oxide, and the content of calcium oxide is 0.3 to 2.5 times that of magnesium oxide. The viscosity range of the glass melt entering the forming operation zone is (4.25-5.57) log P, corresponding to a temperature of 850℃-1240℃ or less than 850℃-1240℃. The glass material can form a three-dimensional network structure with atomic-level ultra-precision manufacturing characteristics, which can produce new material properties with fracture toughness of 0.8-1.6 (MPa*m 1 / 2) and elastic modulus of 80-200 GPa. Using a temperature-controlled atmosphere furnace or a glass high-temperature viscosity tester with the platinum rotor stopped, the glass melt enters the forming viscosity temperature range of (2.8)log P and then enters the forming operation zone. The viscosity temperature range of this zone is (4.25-5.57)log P. If the glass melt passes through this process zone for at least 60 minutes, the glass melt will not exhibit any special glass material characteristics such as crystallization.

2. The application of the characteristic glass with atomically precise network structure manufacturing features, low forming zone temperature, and specific glass properties as described in claim 1, characterized in that... include: The boron oxide content is 1-15%, and the sodium oxide or potassium oxide content is 0-2% or 0-5%. During the glass melting stage, the viscosity temperature logarithm (1.5)log P is about 1400-1540℃; the glass viscosity temperature logarithm (2.0)log P is about 1440-1340℃; the crystallization temperature of the gradient furnace crystallization experiment is between 1220-830℃, which is significantly lower than the forming viscosity temperature of the glass melt entering the (2.8)log P logarithm.

3. The application of the characteristic glass with atomically precise network structure manufacturing features, low forming zone temperature, and specific glass properties as described in claim 1, characterized in that it comprises: The alumina content is 13-18%, or 18.1-22%, or 22.1-26%.

4. The application of the characteristic glass with atomically precise network structure manufacturing features, low forming zone temperature, and specific glass properties as described in claim 1, characterized in that it comprises: The alumina content is 26.1-31% or 31.1-36%.

5. The application of the characteristic glass with atomically precise network structure manufacturing features, low forming zone temperature, and specific glass properties as described in claim 1, characterized in that it comprises: The alumina content is 36.1-40%.

6. The application of the characteristic glass with atomically precise network structure manufacturing features, low forming zone temperature, and specific glass properties as described in claim 1, characterized in that it comprises: The alumina content is 40.1-45%.

7. The application of the characteristic glass with atomically precise network structure manufacturing features, low forming zone temperature, and specific glass properties as described in claim 1, characterized in that: This includes omitting natural gas as the heating material for glass melting and using all-electric melting heating as the heating material for glass melting.

8. The application of the characteristic glass with atomically precise network structure manufacturing features, low forming zone temperature, and specific glass properties as described in claim 1, characterized in that: (a) Including industrial applications of architectural glass with high elastic modulus and high fracture toughness; including industrial applications of special high-strength ultra-large area architectural landscape glass with high elastic modulus and high fracture toughness. (b) Industrial applications of special high-strength colored glaze glass and composite materials with high elastic modulus and high fracture toughness; industrial applications of wall and floor colored glaze decorative glass with high elastic modulus and high fracture toughness of special high-strength cloned natural stone; industrial applications of aluminum panels and aluminum-plastic composite glass with special colored glaze glass with high elastic modulus and high fracture toughness; industrial applications of special high-strength colored glaze glass and composite materials with high elastic modulus and high fracture toughness in integrated exterior wall insulation panels; (c) Industrial applications including special high-strength and ultra-thin microcrystalline glass with high elastic modulus and high fracture toughness; industrial applications including cylindrical colored glaze glass decorative composite materials of special high-strength cloned natural stone with high elastic modulus and high fracture toughness; industrial applications including furniture panel composite materials and kitchen and bathroom panel colored glaze glass composite materials of special high-strength cloned natural stone with high elastic modulus and high fracture toughness. (d) Including industrial applications of electronic glass with high elastic modulus and high fracture toughness; This includes industrial applications of cover glass with high elastic modulus and high fracture toughness in mobile phone electronic glass, automotive electronic glass, tablet electronic glass, and laptop electronic glass. Including industrial applications of OLED display glass with high elastic modulus and high fracture toughness; Including industrial applications of foldable screen glass with high elastic modulus and high fracture toughness; (e) Including industrial applications of liquid crystal display glass with ultra-high elastic modulus and high fracture toughness, including industrial applications of aerospace and marine display glass with ultra-high elastic modulus and high fracture toughness. (f) Applications include automotive glass with high elastic modulus and high fracture toughness; applications of anti-theft and anti-robbery glass with high elastic modulus and high fracture toughness; applications of bulletproof glass with high elastic modulus and high fracture toughness; applications of marine glass with high elastic modulus and high fracture toughness; and applications of aerospace glass with high elastic modulus and high fracture toughness. Including applications in fire-resistant glass; (g) includes: applications of glass wafer substrates with high elastic modulus and high fracture toughness; applications of glass substrate chip packaging with high elastic modulus and high fracture toughness; (h) Including special high-strength colored glaze glass and composite materials with high elastic modulus and high fracture toughness: industrial applications in the design and engineering construction of exterior walls, interior walls, floors, halls, and gates of wooden villas and mid-to-high-end cement structure villas.

9. The application of the characteristic glass with atomically precise network structure manufacturing features, low forming zone temperature, and specific glass properties as described in claim 1, characterized in that... include: A novel property of the three-dimensional network structure of glass products manufactured at the atomic level has been discovered. In the application of glass fibers, the glass melt of this invention, when entering the viscosity logarithmic range of (2.5-2.7)log P, corresponds to a temperature of 1520℃-1230℃. It has been discovered that the glass melt of the glass material of this invention, when the crystallization temperature is higher than or lower than the glass forming temperature, after passing through the drawing holes in the drawing disc, ensures that the daily number of glass fiber filaments produced is greater than 95% of the number of drawing holes; it possesses the new material filament-forming properties of high-level ultra-high alumina glass fibers. Applications of glass fiber in electronic applications; applications of glass fiber in aerospace, marine and low-altitude economic applications; applications of glass fiber in automotive applications; applications of glass fiber in wind turbine blades; applications of glass fiber in hydrogen energy storage devices or gaseous hydrogen storage devices; applications of glass fiber in special cement. The present invention relates to the application of glass fiber and metal composite materials in components and shells of vehicles, ships, and aircraft; This invention can produce new material properties with fracture toughness of 0.8-1.6 (MPa*m 1 / 2) and elastic modulus of 80-200 GPa.

10. The application of the characteristic glass with atomically precise network structure manufacturing features, low forming zone temperature, and specific glass properties as described in claim 1; characterized in that... include: The forming processes for glass materials with low crystallization strength, short material properties, high elastic modulus, high fracture toughness, and low forming zone temperature include, but are not limited to, float forming, calendering, casting, overflow drawing, sprue drawing, and tube drawing.

Citation Information

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