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86 results about "Glass composites" patented technology

Wind noise prevention and shock absorption special glass composite structure and manufacturing process

The invention discloses a wind noise prevention and shock absorption special glass composite structure and a manufacturing process, and the wind noise prevention and shock absorption special glass composite structure comprises two outermost tempered glass bodies, a plurality of grooves, a honeycomb-shaped inner sandwich, a shape memory alloy frame body I and a shape memory alloy frame body II, first clamping cavities are formed between the first shape memory alloy frame body and the buffering parts and between the second shape memory alloy frame body and the buffering parts, second clamping cavities are formed between the two buffering parts and the adjacent reinforcing bodies, and third clamping cavities are formed between the two reinforcing bodies and the adjacent laminated glass layers; various materials and structures of the outermost tempered glass body, the laminated glass layer, the buffer part, the reinforcing body, the honeycomb inner sandwich and the shape memory alloy frame body are compounded to form a multi-layer synergistic wind noise prevention and shock absorption system, and the wind noise prevention and shock absorption performance is remarkably improved due to the special shapes and distribution of the second clamping cavity, the third clamping cavity, the through concave body and the elastic pressing body.
Owner:皓晶控股集团股份有限公司

Preparation method of glass ceramic composite silicon nitride ceramic substrate

PendingCN121651948ASlurryCeramic substrate
The invention belongs to the technical field of electronic ceramic substrate materials, and particularly relates to a preparation method of a microcrystalline glass composite silicon nitride ceramic substrate, which is prepared from the following raw materials: 1-5% of alpha-phase silicon nitride powder, 86-95% of beta-phase silicon nitride powder, 0.2-3% of metal silicon powder, 2.5-8% of glass powder and 1.3-8% of metal oxide. The preparation method comprises the following steps: S1, mixing and grinding raw materials to obtain ceramic slurry; s2, adding Arabic gum into the ceramic slurry as a binder, and carrying out spray granulation; granulation powder is obtained; s3, carrying out dry pressing molding and cold isostatic pressing treatment on the granulation powder to prepare a ceramic plate blank; and S4, sintering and crystallizing the ceramic plate blank. According to the invention, the glass ceramic powder is introduced as a sintering aid and a second phase, and the sintering temperature of the silicon nitride is obviously reduced from the conventional temperature of more than 1800 DEG C to 1500 DEG C by utilizing the liquid phase effect of the glass ceramic powder in the sintering process, so that two modes of air pressure sintering and normal pressure sintering can be used, and the energy consumption and the requirements on equipment are reduced.
Owner:LIAONING SILICATE RES INST

A low-temperature co-fired ceramic / glass composite material and its preparation method

The present invention discloses a low-temperature co-fired ceramic / glass composite material and its preparation method and application, belonging to the technical field of ceramic materials. The present invention uses aluminum oxide (Al2O3) as a ceramic phase, CaO-B2O3-SiO2 (CBS) and zinc-boron glass as a glass phase, and adds K2O, CuO, and Nb2O5. When the low-temperature co-fired ceramic / glass composite material is used to prepare microelectronic components, its firing temperature can be reduced to 800°C to 850°C, and the dielectric constant can be reduced to 7.0-8.5, and the dielectric loss can be reduced to 0.3×10 ‑3 ~0.7×10 ‑3 (1MHz).
Owner:HUBEI UNIV

Energy-saving coated hollow glass combined structure

The utility model relates to the technical field of hollow glass, and discloses an energy-saving coated hollow glass composite structure which comprises an outer frame, first glass and second glass are installed on the two sides of the interior of the outer frame correspondingly, and first sealing rubber strips attached to the inner wall of the outer frame are bonded to the corners of the outer walls of the first glass and the second glass correspondingly. A hollow interlayer is arranged between the first glass and the second glass, and a heating element is arranged at the bottom end of the inner wall of the hollow interlayer. A complete and efficient energy-saving coated hollow glass combined structure is formed by the glass, the sealing rubber strip, the drying agent and the heating element, and all links are tightly connected and cooperatively work; the energy-saving coated hollow glass is guaranteed to be comprehensively optimized in the aspects of sealing performance, structural stability, moisture resistance, heating function, conductivity and the like, invasion of external adverse factors can be effectively blocked, and good use performance can be kept under different environmental conditions; the comprehensive performance of the energy-saving coated hollow glass is greatly improved.
Owner:HEFEI RUIHUA SAFETY GLASS TECH CO LTD

Multifunctional composite variable light film and preparation method thereof

The invention belongs to the technical field of variable optical films, discloses a multifunctional composite variable optical film and a preparation method thereof, and aims at solving the problems that an existing variable optical film is single in function, unstable in optical performance, poor in flexibility and bending resistance and low in process precision. The preparation method comprises the following steps: pre-treating the base material: sequentially carrying out plasma cleaning on the PET base material and sputtering the ITO conductive layer, sequentially carrying out ultrasonic cleaning on the glass substrate and preparing the YAG powder enhancement layer; the coating of the functional layer is that the surface of the ITO layer of the PET-ITO composite base material is coated with a PDLC layer and an electrochromic layer, and the surface of the YAG layer of the YAG-glass composite base material is coated with a temperature-sensitive layer; the compounding and curing are as follows: firstly laminating after aligning and compounding, and then carrying out UV segmented curing. The light transmittance of the product can be adjusted by 5-95% in an electric field, and the infrared reflectivity is gt; and after the ITO layer is bent for 1000 times and the bending radius is 5mm, the resistance change rate is less than or equal to 10%, so that the ITO film is suitable for a sunshade film for a vehicle and an intelligent window of a building.
Owner:SICHUAN SAIERKEMEI NEW MATERIAL TECH CO LTD

Perovskite nanocrystalline-glass composite material based on high luminous efficiency and method

The invention discloses a perovskite nanocrystalline-glass composite material based on high luminous efficiency and a method. The composite material is prepared by adding Cs, Pb and halogen element X on the basis of glass taking SiO2-B2O3-CaCO3-ZnO as a glass system, adding a NaF modifier, and carrying out heat treatment to promote in-situ precipitation of nanocrystals, laser emitted by the laser device sequentially passes through the polaroid and the half-wave plate to form a horizontal polarized light beam, the horizontal polarized light beam enters the spatial light modulator SLM to be modulated to form a modulated light beam with phase diagram information, the modulated light beam is focused and enters the RGB glass, and dynamic holographic multi-color display is achieved through excitation. The quantum efficiency and the brightness are synchronously improved, good light, heat and chemical reagent stability is achieved, a simple and vertically stacked RGB full-color display structure is achieved, the limitation of an optical filter in the aspect of light utilization efficiency is overcome, and the bottleneck of a traditional plane sub-pixel layout in the aspects of space utilization rate and resolution ratio is overcome.
Owner:ZHEJIANG UNIV

Arc-shaped aluminum plate and glass composite curtain wall connecting node construction system

The application discloses an arc-shaped aluminum plate and glass composite curtain wall connecting node construction system and relates to the technical field of curtain wall installation. The reversing plate is provided with an installation transposition assembly, the installation transposition assembly comprises a connecting block, the reversing plate is symmetrically welded with the connecting block on both sides, two connecting blocks on the same side are respectively rotationally penetrated with a rotating shaft, a rotating seat is rotationally arranged in the connecting block through the rotating shaft, and the rotating shaft is connected with the output shaft end of an angle motor. The plate is very labor-saving and convenient in horizontal height and horizontal position adjustment, and only needs to be pressed and fixed by a construction worker, so that the labor intensity of the plate adjustment is greatly reduced, operation is more labor-saving, the punching position and the fixed position are quickly aligned, the installation efficiency is improved again, the angle motor is started, the position of the limiting pipe is changed, the suction cups of the limiting pipe are adsorbed on the arc-shaped surface, the installation and fixing operation of the arc-shaped surface curtain wall can be quickly completed, and adjustment is quick and convenient.
Owner:SHANXI NO 3 CONSTR ENG

Ultra-white glass composite glass

The utility model provides ultra-white glass composite glass, which belongs to the field of composite glass and comprises a glass body, the side of the glass body is connected with the inner walls of two mounting shells in a clamping manner through inner protection components, and the edges of the two sides of the two mounting shells are respectively provided with a first rectangular groove and a second rectangular groove. Outer protection assemblies are arranged on the inner walls of the two first rectangular grooves and the inner walls of the second rectangular grooves. According to the utility model, according to the arc shapes of the four corners of the glass body, the four corners of the glass body are selected to be clamped with the inner walls or the right-angle grooves of the plurality of elastic arc-shaped angle seats, and the two arc-shaped extension parts of the inner walls of the two mounting shells are matched with the plurality of sponge cushion strips to be clamped with the sides of the glass body; and a plurality of glue injection holes are matched to inject a glue layer into a plurality of filling grooves, so that the edge side of the glass body is bonded and limited, and the protection performance of the structure at the corner of the inner layer after the glass body and the external shell are mounted is improved.
Owner:GUANGDONG LINGZHUO ENERGY TECH CO LTD

A novel fluorescent powder and a fluorescent powder glass composite material comprising the same

The application discloses a novel fluorescent powder and a fluorescent powder glass composite material containing the same, and belongs to the field of solid-state luminescent materials. The application significantly improves the thermal stability of the fluorescent powder by constructing an inorganic oxide film layer on the surface of the fluorescent powder. Meanwhile, on the basis of selecting a borosilicate system as a matrix glass, the application innovatively introduces a TiO2-ZnO-Li2O ternary synergistic system, effectively solving technical problems such as insufficient thermal conductivity, easy interface reaction and refractive index mismatch of the fluorescent glass. The prepared fluorescent powder glass composite material can generate high-quality ideal white light under the excitation of a blue LED chip, meeting the demand of new energy automobile headlight systems for high efficiency, long service life and good environmental adaptability. In addition, the preparation process provided by the application is simple and low in cost, the obtained product is excellent in thermal conductivity, and is suitable for large-scale production.
Owner:CNBM RESEARCH INSTITUTE FOR ADVANCED GLASS MATERIALS GROUP CO LTD

Pearl glaze for architectural ceramics as well as preparation method and application of pearl glaze

PendingCN122010413AGlass compositesGlaze
The invention belongs to the technical field of glaze preparation, and particularly relates to pearl glaze for architectural ceramics as well as a preparation method and application of the pearl glaze. According to the invention, Si-Zr co-doped yttrium oxide directional crystallization, mesoporous alumina-vanadium boron tellurium glass composite particle compact glaze layer and self-repairing collaborative design are combined with medium-temperature segmented firing and flexible polishing process optimization; the pearl glaze with multiple effects of high pearl glossiness, skin friendliness, stain resistance, wear resistance, excellent blank adaptability, self-repairing durability and the like is prepared, a micro-damage self-repairing function is added, and the technical bottleneck of application of the existing pearl glaze to architectural ceramics is solved; according to the present invention, the raw materials are conventional, the process is simple, the obtained pearl glaze has characteristics of excellent mechanical property, excellent pollution resistance, excellent adaptability with the building ceramic green body, no deformation, no crack and no glaze layer peeling, the comprehensive performance of the product meets the building ceramic use requirement, the decoration effect and the touch are excellent, the method is suitable for the industrial mass production, and the significant technical advantage and the significant promotion value are provided.
Owner:FOSHAN LIDEJIA NEW MATERIALS CO LTD

A nanomaterial-enhanced cured glass composite

This invention discloses a nanomaterial-reinforced cured glass composite material. The formulation of this nanomaterial-reinforced cured glass composite material includes silicate-based glass, siloxane nanoparticles, zirconia nanoparticles, carbon nanotubes, and a surface modifier. This material forms a coating with excellent smoothness, hydrophobicity, and thermal shock resistance on the inner wall of the exhaust pipe, preventing the adhesion and accumulation of volatile nuclides. By optimizing process parameters, such as ultrasonic power and ball milling time, a nanomaterial-reinforced cured glass composite material adaptable to high-temperature, high-pressure, and acid / alkali environments is prepared. When applied to the inner wall of the furnace exhaust pipe, this material effectively prevents the accumulation of harmful substances, solves the problem of exhaust pipe blockage, and improves environmental protection and production efficiency. This innovative technical solution has significant industrial application prospects and can achieve considerable economic and environmental benefits in high-level radioactive waste treatment systems.
Owner:SICHUAN ENVIRONMENTAL PROTECTION ENG CO LTD CNNC

Fireproof radio frequency cable for wireless communication and preparation method thereof

The invention belongs to the technical field of cable sheath materials, and particularly discloses a fireproof radio frequency cable for wireless communication and a preparation method thereof. The invention relates to a fireproof radio frequency cable for wireless communication, which comprises a copper core conductor, a ceramic fiber insulating layer, a copper strip embossing layer, a ceramic non-woven fabric layer, a steel strip wrapping layer, a high-temperature-resistant layer and a cable sheath, comprising the following raw materials: 50-60 parts of nitrile rubber, 22-25 parts of acrylate rubber, 13-16 parts of chlorinated polyethylene, 2-3 parts of a silane coupling agent, 17-19 parts of a composite reinforcing material, 1-2 parts of dioctyl sebacate, 1-3 parts of an antioxidant 1010, 5-8 parts of POE-g-GMA, 3-5 parts of a flame retardant and 2-4 parts of calcium stearate. The composite reinforcing material is composed of a silicon carbide compound, glass composite fibers and titanium dioxide. The durable, weather-proof and flame-retardant outer sheath is obtained, and is suitable for normal work in daily use and severe environments.
Owner:HANGZHOU PUTIANLE CABLE CO LTD

Ceramic glass composite with strong impact resistance and preparation method thereof, electronic device

The application discloses a ceramic glass composite with strong impact resistance, a preparation method thereof and electronic equipment. The composite is composed of a ceramic layer, a glass layer and a bonding layer, and has a bending strength of 1000 MPa or above, a drop ball performance of not less than 37 cm or a point pressure value of not less than 110 N.
Owner:CHANGSHU JIAHE DISPLAY TECH CO LTD

Mgznca / snzn metallic glass composite and method of making same

The application provides a MgZnCa / SnZn metal glass composite material and a preparation method thereof, and the preparation method comprises the following steps: step S1, preparing MgZnCa metal glass powder and SnZn powder; step S2, uniformly mixing the MgZnCa metal glass powder and the SnZn powder, and performing discharge plasma sintering on the obtained mixture to obtain the MgZnCa / SnZn metal glass composite material; wherein the mass ratio of the SnZn in the mixture is 40%-80%. The MgZnCa / SnZn bulk metal glass composite material obtained by the technical scheme has excellent mechanical properties, the compressive strength is more than 110MPa, and the elongation rate is more than 15%, and the processing requirements of a biomedically implantable material are reached; and the MgZnCa / SnZn bulk metal glass composite material is nontoxic, degradable, and has better corrosion resistance performance than the MgZnCa bulk metal glass alloy in both instantaneous and long-term performances.
Owner:HARBIN INST OF TECH SHENZHEN GRADUATE SCHOOL

Composite strengthening method for large-size hemispherical glass

The invention discloses a large-size hemispherical glass composite strengthening method which comprises the following steps: (1) carrying out laser-induced crystallization treatment on an original inch hemispherical glass sheet, specifically, corroding the original glass sheet with hydrofluoric acid, coating a light absorption layer on the surface of the glass, and carrying out glass surface crystallization processing by adopting laser to obtain a crystallized glass sheet; finally, the glass is put into an annealing furnace for annealing treatment; and (2) cleaning the surface of the glass subjected to laser induction treatment, putting the glass into a vacuum or inert gas environment, scanning the surface of the glass by using a high-energy electron beam generated by an accelerator, and finally putting the glass into an annealing furnace for annealing treatment. The obtained large-size hemispherical tempered glass has the advantages of being excellent in mechanical performance, free of thermal deformation risk in the strengthening process, designable in crystal phase and the like, and in addition, the composite strengthening method has the advantages of being energy-saving and environment-friendly in process, safe, reliable and the like, and has good industrial application prospects.
Owner:CNBM RESEARCH INSTITUTE FOR ADVANCED GLASS MATERIALS GROUP CO LTD

Energy-saving assembly type glass composite partition wall

The utility model discloses an energy-saving assembly type glass composite partition wall, which relates to the technical field of building partition walls and comprises a lower mounting frame, the top of the lower mounting frame is slidably connected with an upper mounting frame, two groups of supporting beams are vertically arranged between the lower mounting frame and the upper mounting frame, and the front and rear sides of the two groups of supporting beams are provided with mounting sliding frames. Fixing pieces are arranged at the front and rear ends of the lower mounting rack and the upper mounting rack, mounting assemblies are arranged on the front and rear sides of the lower mounting rack and the upper mounting rack, and glass partition plates are arranged on the front and rear sides of the lower mounting rack and the upper mounting rack. Through the arrangement of the fixing piece and the mounting assembly, the mounting sliding frame is limited through the clamping blocks on the upper side and the lower side, the heat preservation plate is fixed into the wall, then the glass partition plate is positioned through the upper clamping plate and the lower clamping plate, the glass partition plate is fixed through the baffles, and the wall plate is easy to disassemble and assemble through the assembly type structure; components in the wallboard can be conveniently recycled, energy consumption is reduced, and the environment is protected.
Owner:SHANGHAI SENLIN METAL CEILING & WALL

Methods of making laminate structures

A laminate structure may include: an aluminum layer; a glass composite layer adjacent to the aluminum layer; and / or a carbon composite layer adjacent to the glass composite layer, opposite to the aluminum layer. The glass composite layer may include one or more glass-fiber-reinforced thermoplastic prepreg plies. The carbon composite layer may include one or more carbon-fiber-reinforced thermoplastic prepreg plies. A laminate structure may include: a first aluminum layer; a first glass composite layer adjacent to the first aluminum layer; a first carbon composite layer adjacent to the first glass composite layer, and opposite to the first aluminum layer; and / or a second glass composite layer adjacent to the first carbon composite layer, and opposite to the first glass composite layer. The first glass composite layer may include one or more glass-fiber-reinforced thermoplastic prepreg plies. The first carbon composite layer may include one or more carbon-fiber-reinforced thermoplastic prepreg plies.
Owner:THE BOEING CO

Double-steel-laminated glass composite device

The utility model discloses a kind of double steel laminated glass composite equipment, belong to laminated glass production field, including conveyer, the upper side of conveyer is provided with frame, the right end rear side of frame is fixedly installed with motor, the right end in frame is fixedly installed with fixed plate, the right end in frame is rotatably installed with pivot, two groups of first sliding block are slidably installed on pivot, the lower end of two groups of first sliding block is fixedly installed with limit plate, the fixed plate and two groups of limit plate are all set with sliding slot in, three groups of one-way screw rod are rotatably installed in sliding slot, and second sliding block is threadedly connected on three groups of one-way screw rod;Through the cooperation between above each device, and then cutting and taking out the protruding film of laminated glass right side and front and back two sides, so that the equipment can automatically adjust and cut film, avoid the tedious and error of manual operation, greatly improve production efficiency and product quality.
Owner:HENAN RUIZHIJING ENERGY SAVING GLASS CO LTD

Narrow-band emission fluorescent powder-glass composite material for laser fluorescent display as well as preparation method and application thereof

The invention discloses a narrow-band emission fluorescent powder-glass composite material for laser fluorescent display as well as a preparation method and application of the narrow-band emission fluorescent powder-glass composite material. The problems of heat accumulation and efficiency attenuation of traditional fluorescent powder under high-power laser irradiation are solved through a rapid compounding process of an ultralow-melting-point glass matrix (SnF2-NaF-P2O5 system) and narrow-band fluorescent powder (such as KSF: Mn and beta-SiAlON: Eu) in cooperation with a dynamic heat dissipation design of a device. Stable light output is achieved under the 50W laser power, the luminous flux reaches 684lm and 4770lm respectively, and the color gamut covers 125% Rec.709 after the blue laser is coupled with blue laser. Meanwhile, the device is suitable for various commercial fluorescent powder and supports the design of a patterned fluorescent rotating wheel. The application bottleneck of traditional fluorescent powder is broken through, and the fluorescent powder is particularly suitable for high-end display scenes such as IMAX cinema, AR / VR immersive display and high-brightness engineering projection.
Owner:SOUTH CHINA UNIV OF TECH

Three-dimensional inductor and manufacturing method thereof

The invention discloses a three-dimensional inductor and a manufacturing method thereof, and belongs to the field of inductor manufacturing. The three-dimensional inductor comprises: a composite carrier composed of silicon and glass; the cavity is positioned in the glass; the suspended three-dimensional through hole structure penetrates through the glass; metal circuits are arranged on the upper surface and the lower surface of the composite carrier and form a three-dimensional spiral inductance coil through the suspended three-dimensional through hole structure. According to the three-dimensional inductor, the glass cavity is formed in the inductor area, the silicon and glass composite carrier and the suspended three-dimensional through hole structure are adopted, the low-roughness through holes are formed in combination with silicon dry etching, and metallization wiring is conducted, so that the problem that the quality factor (Q value) of a traditional three-dimensional inductor is low due to substrate loss and conductor loss is solved; and the Q value of the three-dimensional inductor is effectively improved.
Owner:JIANGNAN UNIV

Ca-B-Si-Al / Al2O3 glass ceramic composite material with low dielectric constant, high strength and high thermal conductivity and preparation method thereof

The invention belongs to the technical field of low-temperature co-fired ceramics, and relates to a low-dielectric high-strength high-thermal-conductivity Ca-B-Si-Al / Al2O3 glass ceramic composite material and a preparation method thereof.The preparation method comprises the steps that calcium carbonate, boric acid, silicon dioxide and aluminum oxide serve as raw materials, and Ca-B-Si-Al glass is smelted at the temperature of 1500-1600 DEG C; then mixing the Ca-B-Si-Al glass powder with strong devitrification capability with 10-50 wt% of aluminum oxide, and carrying out low-temperature sintering at 750-950 DEG C to realize full reaction, devitrification and densification; the obtained microcrystalline glass composite material has the advantages of high bending strength, low dielectric constant, low dielectric loss, high thermal conductivity, good compatibility with a silver electrode and a copper electrode, and excellent thermal stability. A new choice of a high-performance LTCC material is provided for a high-frequency communication device, and the LTCC material is suitable for high-frequency application scenes such as 5G communication and the Internet of Things.
Owner:XI AN JIAOTONG UNIV

Ceramic glass composite cup with separable inner and outer layers

ActiveCN224685537UGlass compositesRubber mat
The utility model discloses a kind of ceramic glass composite cups with separable inner and outer layers, belong to composite material application technical field, and its technical scheme main points include ceramic cup, the bottom of the ceramic cup is movably connected with positioning mechanism, the top of the positioning mechanism is movably connected with glass cup, the inside of the ceramic cup is movably connected with auxiliary nesting mechanism, ceramic glass composite cup can be set as the split type structure of outer layer ceramic cup and inner layer glass cup, the quick installation of the snap structure of collocation ceramic cup bottom hard cup holder and glass cup bottom rubber pad is realized, both solve the existing composite cup fixed connection difficult problem of separation, facilitate split cleaning, also with outer layer ceramic heat insulation and rubber pad buffer, improve the poor heat insulation effect, glass is easily broken, condition, simultaneously discard the existing separable design rely on fixed shape nesting mode, through the snap structure adaptation rubber pad circumferential groove, no longer limited to fixed size cup body, improve universality.
Owner:SUZHOU RONGRUI ELECTRONIC TECH CO LTD

Foamed glass composite material and preparation method thereof

The invention relates to the technical field of sewage treatment, in particular to a foamed glass composite material and a preparation method thereof. The foamed glass composite material comprises a foamed glass matrix as well as iron powder, iron oxide and carbon nanotubes which are loaded on the foamed glass matrix, the foamed glass substrate has a porous structure, and the porous structure is a mutually communicated network structure; the iron powder, the iron oxide and the carbon nanotubes are mutually lapped to form a conductive network; the foamed glass matrix is prepared from 80-90 parts by mass of waste glass powder, 6-12 parts by mass of dolomite, 3-6 parts by mass of silicon carbide and 4-8 parts by mass of sodium carbonate through melting and sintering. According to the scheme provided by the invention, the iron oxide is used as a core phosphorus removal component, the iron powder continuously supplements active sites through a microbattery effect, and the carbon nanotubes are used as electron transfer channels to promote microbial metabolism, so that the chemical activity and biocompatibility of the material can be synergistically improved, and the purification effect of the constructed wetland on composite nutritive salt pollutants is further improved.
Owner:CCCC FOURTH HARBOR ENG INST CO LTD +1

Novel composite glass

The utility model belongs to the technical field of glass, and particularly relates to novel composite glass which comprises an ultra-white glass outer-layer substrate which is sequentially and fixedly connected with cadmium telluride power generation glass, low-radiation coated glass and an ultra-white glass inner-layer substrate from left to right. A first connecting piece is arranged between the ultra-white glass outer-layer substrate and the cadmium telluride power generation glass, and a second connecting piece is arranged between the cadmium telluride power generation glass and the low-radiation coated glass; the glass composite interlayer is composed of the ultra-white glass outer layer substrate, the cadmium telluride power generation glass, the low-radiation coated glass and the ultra-white glass inner layer substrate, sunlight can be allowed to penetrate to the maximum extent after a composite structure is formed, sufficient illumination is provided for a subsequent photovoltaic layer, meanwhile, the indoor temperature is kept stable, and the service life of the photovoltaic module is prolonged. According to the composite glass provided by the utility model, the permeability is improved and the service life is prolonged while the overall strength after compounding is ensured.
Owner:信义节能玻璃(江门)有限公司

Mining coal gangue / polyurethane / water glass composite filling material and preparation method thereof

The invention discloses a mining coal gangue / polyurethane / water glass composite filling material and a preparation method thereof, and belongs to the technical field of filling materials, the material is prepared by mixing a component A (water glass, glycerin and a catalyst), a component B (isophorone diisocyanate, polypropylene glycol and a plasticizer), coal gangue and fly ash according to a specific ratio, the preparation method comprises the following steps: respectively preparing the component A and the component B, mixing into slurry, and finally stirring and curing with the coal gangue and the fly ash. The curing time of the material is less than or equal to 124 s, the compressive strength is higher than 70 MPa, and the material is safe, environmentally friendly, free of secondary pollution, outstanding in flame retardance, capable of meeting the industrial standard and suitable for coal mine top-caving area filling, goaf gas plugging and crack air leakage channel plugging.
Owner:XIANGTAN UNIV

A perovskite nanocrystalline chalcogenide glass with high optical limiting performance and its preparation method

ActiveCN117510075BChalcogenide glassNonlinear absorption coefficient
The high-performance perovskite nanocrystal chalcogenide glass disclosed in this invention is a GeS glass inlaid with CsSnBr3 perovskite nanocrystals. 1.5 Chalcogenide glass composites, the precursor glass of the composite has a molar composition of 95 GeS. 1.5 -5 (CsBr-SnBr2) is a composite material containing CsSnBr3 perovskite nanocrystals with a grain size of 10–80 nm. It is obtained by microcrystallizing a precursor glass at 285–295 °C for 5–20 h. This perovskite nanocrystal chalcogenide glass composite material is free of lead and antimony, two toxic heavy metals, and possesses advantages such as high transmittance, high mechanical strength, strong nonlinear absorption, and excellent optical limiting performance. Its infrared optical transmittance is between 60–80%, and its Vickers hardness can reach up to 279 kg / mm². 2 The maximum nonlinear absorption coefficient is 23.91 cm / GW, and the minimum optical limiting threshold is 45.2 μJ / cm. 2 It is an excellent material for fabricating high-performance optical limiting devices.
Owner:NINGBO UNIV

Ceramic glass composite part with high impact resistance, preparation method of ceramic glass composite part and electronic equipment

The invention discloses a ceramic glass composite part with strong impact resistance, a preparation method thereof and electronic equipment, the composite part is composed of a ceramic layer, a glass layer and a bonding layer, the bending strength of the composite part is more than 1000MPa, or / and the falling ball performance is not lower than 37cm, or / and the point pressure value is not lower than 110N.
Owner:CHANGSHU JIAHE DISPLAY TECH CO LTD

Epoxy-silicate composite grouting material and preparation method thereof

PendingCN122278134AHigh degree of curingSolve the problem of underwater curingGlass compositesPolymer science
An epoxy resin-water glass composite grouting material is disclosed, comprising: epoxy resin, polyurethane prepolymer, hydrophobic nano-silica, silica powder, modified amine curing agent, water glass, calcium-based bentonite, and DMP-30 accelerator. The invention also includes a method for preparing the epoxy resin-water glass composite grouting material. This invention, through the synergistic effect of multiple components, significantly improves the degree of curing of the material, enhances the curing quality in water-rich environments, forms a stable reinforced structure, and solves the problem of underwater curing of epoxy materials. It exhibits high impact strength, strong material toughness, and a short gel time, reducing engineering costs by more than 40% while ensuring material performance.
Owner:CCFEB CIVIL ENG +1