1799 results about "Glaze" patented technology

The invention provides antibacterial ceramic and a preparation method thereof. The antibacterial ceramic comprises a blank body and a glaze layer, the blank body is prepared from the following raw materials: kaolin, diatomite, montmorillonite, soapstone, bamboo charcoal powder, a first antibacterial agent, a fluxing agent, a pore forming agent, an adhesive and a reinforcing agent; the glaze layer comprises the following raw materials: kaolin, diatomite, dolomite, tourmaline, sodium oxide, a second antibacterial agent, a binder, a stabilizer and a dispersant. The method comprises the following steps: firing a molded green body by adopting stepped segmented heating, and carrying out glaze firing by adopting stepped segmented heating after glazing, thereby obtaining the antibacterial ceramic. According to the antibacterial ceramic disclosed by the invention, the antibacterial agent is added into the green body and the glaze layer, so that the influence on the antibacterial property of the green body in the firing process of the green body is avoided, the antibacterial durability is further improved, the antibacterial effect is enhanced, and the antibacterial rate on pathogenic bacteria such as escherichia coli and staphylococcus aureus reaches 99.99%.

The invention belongs to the technical field of ceramic tiles, and particularly discloses a ceramic tile with a colorful effect and a preparation method of the ceramic tile. The ceramic tile with the colorful effect sequentially comprises a green body layer, a cover glaze layer, a pattern layer, a dry particle mixture layer, a first protective glaze layer, a transparent dry particle layer and a second protective glaze layer from bottom to top, the dry particle mixture layer is formed by a dry particle mixture, and the dry particle mixture comprises colorful dry particles and transparent dry particles, wherein the mass ratio of the colorful dry particles to the transparent dry particles is 1: (0.55-0.65), and the mass ratio of the colorful dry particles to the transparent dry particles is 1: (0.55-0.65); and the protective glaze layer comprises glue and slurry of protective glaze which contains oxide with similar composition as the transparent dry particles and is relatively smaller in particle size. The ceramic tile prepared by the invention has a three-dimensional suspension-state dazzling and colorful effect, is smooth in surface, strong in transparency and good in antifouling property and wear resistance, and can meet the individual aesthetic needs of consumers.

The invention relates to the technical field of ceramics, in particular to a preparation method of a heat-resistant ceramic marmite. The heat-resistant ceramic marmite is composed of a green body and a glaze surface, and the green body is prepared from, by weight, 30-35 parts of fused quartz, 8-10 parts of petalite, 9-11 parts of kaolin, 19-21 parts of washed illite clay, 5-7 parts of sepiolite, 5-6 parts of andalusite, 7-9 parts of coal gangue, 0.2-0.7 part of zinc spinel and 2-3 parts of talc; the glaze surface is prepared from the following raw materials in parts by weight: 18 to 20 parts of fused quartz, 14 to 16 parts of petalite, 12 to 14 parts of kaolin, 5 to 6 parts of calcium oxide, 1.5 to 2 parts of zinc oxide, 1 to 1.5 parts of strontium oxide, 8 to 10 parts of spodumene, 0.6 to 0.8 part of lanthanum oxide, 8 to 10 parts of ZrSiO4 coated Al2O3 and 1.2 to 1.8 parts of pigment. The prepared ceramic marmite has the advantages of matt appearance, higher thermal stability, low water absorption rate and excellent comprehensive performance, and is not easy to crack and wear.

The invention relates to the technical field of inorganic non-metal coating materials, in particular to high-stain-resistance enamel matte glaze and a preparation method thereof.The high-stain-resistance enamel matte glaze is prepared from selected quartz sand, feldspar and other basic raw materials by adding a composite additive Y and a rare earth activator Z. The preparation method comprises the steps that the basic raw materials are mixed and subjected to ball milling, then the additives are added for continuous ball milling, high-temperature melting, water quenching and secondary ball milling are conducted, and the high-stain-resistance enamel matte glaze is obtained. The granularity is controlled, and the stain resistance is improved. The enamel matte glaze has the advantages of obvious advantages, high stain resistance, difficulty in stain attachment, easiness in cleaning, capability of prolonging the service life of a product and reducing the maintenance cost, photocatalytic self-cleaning and environment-friendly characteristics, good matte effect and capability of improving the competitiveness of the product.

The invention relates to the technical field of ceramics, and discloses a ceramic tile with a golden velvet texture and a recarved raw stone effect and a preparation method of the ceramic tile. The ceramic tile comprises a green body layer, a cover glaze layer, a pattern texture layer, a digital deep ink layer and a dry granular glaze layer which are sequentially arranged from bottom to top, the digital deep ink layer is composed of digital matte deep ink; the dry granular glaze layer is composed of dry granular glaze; a surface tension difference is formed between the digital matte deep ink and the dry granular glaze. By improving the digital matte deep ink, the digital matte deep ink can be combined with the dry granular glaze, and a matte three-dimensional non-collapse effect is formed on the glaze surface; the dry granular glaze is improved, so that the dry granular glaze has better physical properties; through the improvement of the suspending agent, the suspending agent can generate relatively strong combining capacity with dry particles, so that the dry particle glaze has relatively strong polarity, and can form enough repulsive force when being combined with digital matte deep ink with strong hydrophobicity, so as to form a finer and three-dimensional concave-convex fluctuating effect.

The invention relates to the technical field of ceramics, in particular to a highlight ceramic and a preparation method thereof.The preparation method comprises the following steps that 35-45 parts of kaolin, 20-25 parts of illite, 10-15 parts of dolomite, 8-12 parts of talcum powder and 6-10 parts of potassium feldspar are blended, ball-milled and sieved through a 250-mesh sieve, a mixture is obtained, glaze is applied to a ceramic green body, the glazing amount is 550 g / m < 2 >, then medium-temperature sintering treatment is conducted, and after sintering is finished, the highlight ceramic is obtained. The highlight ceramic disclosed by the invention is prepared by glazing the ceramic green body with the glaze and sintering at medium temperature, and the obtained ceramic product has high glossiness and excellent bending strength performance and wear resistance of the ceramic product, and meanwhile, the product is remarkable in acid and alkali resistance stability effect.

The invention provides high-stability ceramic ink and a preparation method thereof. The high-stability ceramic ink is prepared from the following components in parts by mass: 30 parts of inorganic pigment, 2 to 8 parts of sulfonic block polymer, 1 to 3 parts of polyvinyl alcohol grafted glycidyl methacrylate and 50 to 70 parts of organic solvent, wherein the polyving akohol grafted glycidyl methacrylate contains a plurality of epoxy groups. According to the high-stability ceramic ink, by constructing a composite system containing a sulfonic block polymer dispersing agent and polyvinyl alcohol grafted glycidyl methacrylate, stable dispersion of an inorganic pigment, construction of a thermal anchoring structure of an ink-jet pattern area and optimization of glaze layer fusion compatibility are realized; the high-stability ceramic ink effectively solves the problems of fuzzy pattern boundary and glaze-ink separation in the high-temperature sintering process of the existing ceramic ink, so that the high-stability ceramic ink has good storage stability and glaze-ink separation resistance.

The invention discloses a three-dimensional embossment type ceramic tile and a preparation method thereof, the three-dimensional embossment type ceramic tile sequentially comprises a base layer, a ground coat layer, a three-dimensional layer, a glaze layer and a polishing layer from bottom to top, the base layer is located at the bottom layer of the ceramic tile and has a thickness of 8-10mm, the ground coat layer is formed by applying ground coat on the base layer and has a thickness of 0.5-1mm, and the three-dimensional layer is located at the bottom layer of the ceramic tile and has a thickness of 0.5-1mm. The three-dimensional layer is a pattern layer formed after ink-jet printing is carried out on the ground glaze layer, the thickness of the pattern layer is 1.5-2.5 mm, the glaze surface layer is formed after overglaze is applied to the three-dimensional layer, the thickness of the glaze surface layer is 0.4-0.8 mm, and the polishing layer is formed after polishing treatment is carried out on the glaze surface layer. According to the three-dimensional embossment type ceramic tile, the ultra-white ground glaze, the multi-layer ink-jet printing three-dimensional layer and the cover glaze layer are combined by adopting multi-layer laminated glaze, so that the three-dimensional embossment type ceramic tile can clearly embody the texture and texture of raw stone, has better visual impact force and artistic expressive force, and improves the three-dimensional effect and artistic ornamental value of the ceramic tile; the requirements of the market on high-end decorative ceramic tiles are met.

The invention belongs to the technical field of architectural ceramics, and particularly discloses radiation refrigeration glaze, a preparation method thereof and a lightweight ceramic tile. The radiation refrigeration glaze comprises a basic glaze and radiation refrigeration powder, the radiation refrigeration powder comprises nano-porous alumina and metallic oxide doped magnesium aluminate spinel, and the metallic oxide is selected from at least one of iron sesquioxide, manganese dioxide, cobalt sesquioxide and copper oxide. According to the invention, nano-porous alumina and metallic oxide doped magnesium aluminate spinel are compounded as radiation refrigeration powder, and the radiation refrigeration powder is added into the cover glaze of the light ceramic tile, so that not only are good glaze quality and tile shape obtained, but also the sunlight reflectivity ratio of the glaze is improved, thereby achieving a good radiation refrigeration effect, and improving the service life of the light ceramic tile. The sunlight reflectivity reaches up to 88-94%, the glaze quality and the brick shape are good, and the surface flatness is + / -0.3 mm.

The invention relates to the technical field of ceramics, in particular to a high-temperature-resistant glaze, a ceramic material and application of the ceramic material in a tea set, and the high-temperature-resistant glaze is prepared from the following raw materials in parts by weight: 30-35 parts of potassium feldspar, 15-20 parts of calcined talc, 8-12 parts of nano-zinc oxide, 10-15 parts of an enhanced additive and 5-8 parts of petalite. According to the high-temperature-resistant glaze disclosed by the invention, the potassium feldspar and the calcined talc are matched with the nano zinc oxide, the enhanced additive and the petalite to prepare the high-temperature-resistant glaze, and meanwhile, the albite, the illite, the tourmaline and other raw materials are matched with the strength stabilizer doped with the nano boric oxide to be blended and subjected to wet ball milling to prepare a green body; through joint cooperation and improvement of the strength stabilizer doped with nano boron oxide in the green body and the strength additive in the glaze, the high temperature resistance, the antibacterial property and the fracture toughness of the obtained product are harmoniously improved, and the scrubbing-resistant stability effect of the product is remarkable.

The invention relates to the technical field of ceramics, in particular to a high-strength and high-whiteness transparent glaze, a ceramic and a preparation method thereof, and the high-strength and high-whiteness transparent glaze is prepared from the following raw materials in parts by weight: 25-30 parts of potassium feldspar, 10-15 parts of an additive doped with a quartz modifier, 10-15 parts of dolomite, 10-15 parts of Dehua kaolin and 5-9 parts of a reinforcing agent adjusted by modified chitosan liquid. According to the glaze disclosed by the invention, the potassium feldspar is matched with the dolomite and the Dehua kaolin, and the adding agent doped with the quartz modifier and the reinforcing agent adjusted by the modified chitosan liquid are coordinated, coordinated and synergistic, so that the transparency, the whiteness, the strength and the anti-fouling performance of the obtained glaze product are improved in a coordinated manner, and the ageing-resistant and solvent-resistant stability effects of the product are remarkable.

The invention relates to the technical field of glazes, and particularly discloses an antifouling glaze with a snow velvet effect and a preparation method thereof. The glaze comprises the following raw materials in parts by weight: 35-45 parts of quartz stone, 4-6 parts of zinc oxide, 7-8 parts of strontium carbonate, 4-5 parts of barium carbonate, 7-9 parts of calcite, 8-10 parts of talc, 5-8 parts of kaolin, 0.01-0.1 part of titanium dioxide and 1-5 parts of a microcapsule repairing agent. According to the glaze, a large number of fine willemite crystals can be separated out, so that a flickering crystal flower effect is generated, and a glass phase between the crystals is very compact, so that the unification of a visual effect and an antifouling function is realized. Even if the surface is scrubbed to generate scratches, the surface can be recovered through self-repairing, so that the antifouling effect is further improved.

The invention relates to the technical field of ceramics, and discloses an aluminum oxide ceramic glaze based on domestic waste ceramics, and a preparation method and application thereof. The aluminum oxide ceramic glaze comprises the following raw materials in parts by weight: 28-42 parts of domestic waste ceramic, 25-30 parts of kaolin, 6-12 parts of calcined talc, 3-7 parts of borax, 6-14 parts of aluminum oxide, 3-5 parts of zirconium oxide, 1-3 parts of lanthanum oxide and 3-6 parts of self-repairing particles. The self-repairing particles comprise mesoporous alumina doped with Si and Zr, and V2O5-B2O3-TeO2 series glass which is filled in pores of the mesoporous alumina and has a softening point of 200-300 DEG C. After the glaze is applied to the surface of the aluminum oxide ceramic to form a glaze layer, the insulativity of the aluminum oxide ceramic can be effectively improved, meanwhile, the high bonding stability between the glaze layer and the aluminum oxide ceramic can be achieved, and the problems that the insulativity is greatly reduced and the glaze layer cracks during heat circulation are solved.

The invention relates to the technical field of architectural ceramics, and discloses an antifouling matte archaized brick with antiskid performance and a preparation method thereof, the preparation method comprises the following steps: A, preparing a green body layer; b, applying ground glaze to the surface of the green body layer; c, applying anti-skid and anti-fouling matte glaze to the surface of the ground coat layer; d, firing in a kiln after drying; the anti-slip and anti-fouling matte glaze comprises anti-fouling matte glaze, anti-fouling wear-resistant dry particles and anti-slip dry particles, the anti-fouling wear-resistant dry particles are composed of particles with the mesh number larger than or equal to 200 and smaller than 250 and particles with the mesh number ranging from 250 to 325, and the anti-slip dry particles are composed of particles with the mesh number larger than or equal to 150 and smaller than 160, particles with the mesh number larger than or equal to 160 and smaller than 200, particles with the mesh number larger than or equal to 200 and smaller than 250 and particles with the mesh number ranging from 250 to 325. According to the antifouling matte archaized brick with the anti-skid performance, the glossiness, the antifouling performance, the hardness, the abrasion resistance, the color development performance and the anti-skid performance can be considered at the same time under the existing firing condition, and the use satisfaction degree of consumers on the archaized brick is improved.

The invention provides a ceramic tile with a colored enamel decoration effect on the surface and a preparation method of the ceramic tile, and relates to the technical field of building decoration building materials. The preparation method of the ceramic tile with the colored enamel decoration effect on the surface comprises the steps of applying ground glaze, printing colored patterns, positioning metal dry particles, printing glue, applying vitreous dry particles, spraying suspended glaze slip, firing, positioning the metal dry particles similar to a wire inlay process, applying the vitreous dry particles and the like. The ceramic tile has the enamel color decoration effect with strong stereoscopic impression and artistic sense, is rich in color and exquisite in pattern, and can meet the requirements of consumers on high-end decoration materials.

The invention relates to the technical field of material science, and particularly discloses a glaze performance evaluation method and system based on multiple application scenarios, and the method comprises the steps: obtaining the original data of the hardness value and wear loss of glaze, carrying out the standardization processing, calculating the hardness distribution index and wear resistance index, and carrying out the comprehensive analysis and classification of the glaze, thereby achieving the evaluation of the performance of the glaze. Qualified glaze and unqualified glaze are distinguished; then carrying out high-temperature stability test on the qualified glaze, and screening out the glaze with high thermal stability; and finally, a particle swarm optimization algorithm is adopted to search for an optimal solution of a hardness value and a wear loss regulation interval, and it is ensured that the glaze shows excellent performance in a changeable application environment. Through the systematic evaluation process, the problems of fuzzy standard, lack of scientific basis, poor performance consistency and low evaluation efficiency in a traditional evaluation method are solved, the consistency and reliability of glaze performance are effectively improved, the product quality is ensured, and the evaluation efficiency is remarkably improved.

The invention discloses a blue-and-white glaze and a preparation method and application thereof, and belongs to the technical field of inorganic non-metallic materials (ceramics), the blue-and-white glaze comprises quartz, feldspar, limestone, plant ash and other basic raw materials, zinc oxide, aluminum oxide, lanthanum oxide, cerium oxide and other rare earth elements, and a modified organic additive is introduced. Compared with the prior art, the blue-and-white glaze shows excellent stability in the drying and firing process, the phenomena of cracking and glaze stripping are effectively reduced, the friction coefficient after firing is low, the breaking strength and the breaking modulus are high, the glossiness and transparency of a glaze surface are remarkably improved, and the blue-and-white glaze has important application value.

The invention provides a photovoltaic black glaze as well as a preparation method and application thereof. The photovoltaic black glaze comprises the following components in parts by weight: 30 to 50 parts of glass powder, 20 to 40 parts of a coloring agent and 10 to 20 parts of varnish, and the coloring agent is a mixture of Cr2O3, Mn2O3 and CuO. A glaze surface formed by the photovoltaic black glaze has the characteristics of high impact resistance and high performance, the application range of glazed glass in a special environment can be expanded, the weather resistance is also improved while high color expression is ensured, and the photovoltaic black glaze has the characteristics of high appearance level, high power and high reliability. The invention also provides a preparation method and application of the photovoltaic black glaze.

The invention discloses a ceramic rock plate with a decorative effect and a production process thereof, and belongs to the technical field of ceramics. The rock plate is composed of a green body layer, a ground glaze layer, a cover glaze layer and an ink jet pattern layer, and after firing, a micro-nano rough and low-surface-energy synergistic protection layer is formed through oxygen-nitrogen plasma activation, a hydrothermal reaction of aluminum salt and an ammonia source compound, high-temperature calcination and silane derivative dipping and curing. The green body takes wollastonite, quartz sand and the like as raw materials, and the ground glaze and the cover glaze adopt a feldspar-quartz-nepheline system; after firing, performing plasma treatment and hydrothermal treatment to generate needle-shaped aluminum oxide, and introducing a silane derivative to realize double functions of super-hydrophobicity and wear resistance. Compared with the prior art, the anti-fouling and wear-resistant coating reaches the national standard 5 level, the process is simple, and the coating can be directly connected to an existing production line and is suitable for high-end wall floor decoration.

The invention relates to the technical field of rock plates, and particularly discloses a microcrystal colored crystal rock plate and a production process thereof, and the production process comprises the following steps: S1, cooling a pressed green body, and then spraying ground glaze; s2, a pattern layer is printed on the ground coat layer in an ink-jet mode, digital glue is printed after positioning, colored crystal dry particles are applied, drying is carried out after redundant dry particles are removed, transparent microcrystal dry particles are applied after fixing protection glue is sprayed, and drying is carried out after fixing protection glue is sprayed; and S3, polishing after firing. The rock plate has diamond-like gloss through the high refractive index of the colored crystal particles, the microcrystal dry particles can achieve fine texture and high glossiness, and the fixing protection glue is applied to the microcrystal dry particles and the colored crystal dry particles, so that the effect of fixing the dry particles can be achieved, and the wear resistance and the antifouling property can be improved.

The present invention discloses a 3D three-dimensional glaze, which comprises the following components in percentage by weight: 45% - 60% of silicon dioxide, 17% - 25% of aluminum oxide, 1% - 2% of calcium oxide, 0.06% - 1.2% of magnesium oxide, 0.4% - 0.6% of sodium oxide, 1% - 3% of potassium oxide, 10% - 20% of zirconium oxide, 0.2% - 0.6% of zinc oxide, and 1% - 3% of boron oxide; the loss on ignition of the 3D three-dimensional glaze is 1.8% - 3.6%. The preparation method of the 3D three-dimensional glaze is to quantitatively weigh powders such as zirconium silicate, quartz powder, calcined alumina, potassium feldspar, ceramic frit powder, sodium carboxymethyl cellulose, and industrial tripolyphosphate, and then sequentially add the powders and emulsifying wax into water and stir to obtain a glaze slurry. After adjusting the viscosity of the glaze slurry, the 3D three-dimensional glaze is obtained by passing through an 80-mesh sieve. The present invention improves the adhesion of the 3D three-dimensional glaze on the surface of the green body, and when fired directly or in combination with other glazes, the three-dimensional glaze lines will not collapse, crack, have bubbles or breakpoints.

The invention belongs to the technical field of ceramics, and particularly relates to a three-dimensional effect glaze, a three-dimensional effect ceramic tile and a preparation method thereof. The three-dimensional effect glaze is composed of honeycomb ground glaze and honeycomb effect glaze; the honeycomb ground glaze comprises the following mineral components in percentage by mass: 20%-30% of quartz, 5%-10% of kaolin, 12%-18% of albite, 7%-15% of calcite, 2%-7% of wollastonite, 12%-17% of calcined talc, 15%-25% of calcined zinc oxide, 2%-6% of titanium dioxide, 2%-4% of glass powder, 1%-3% of strontium carbonate and 1%-5% of dolomite. The glaze with the honeycomb effect comprises the following mineral components in percentage by mass: 5%-15% of quartz, 5%-10% of kaolin, 40%-55% of albite, 2%-6% of barium ice feldspar, 2%-10% of calcite, 7%-15% of calcined talc, 1%-4% of calcined zinc oxide, 7%-15% of red mud and 3%-5% of coal gangue. The novel effect glaze is developed, the glaze surface is flat and smooth, meanwhile, the ground glaze is pushed to the surface through the gas phase disturbance effect, and the effect glaze sinks and wraps the ground glaze in a three-dimensional honeycomb shape.

The invention discloses fluoride-salt-free and nitrate-free medium-temperature semitransparent glaze for steel plate enamel as well as a preparation method and application of the medium-temperature semitransparent glaze, and belongs to the technical field of enamel. The semitransparent glaze is prepared from quartz, potassium feldspar, anhydrous borax, sodium carbonate, titanium dioxide, monopotassium phosphate and zinc oxide according to a specific mass ratio. The preparation method comprises the steps of raw material mixing, high-temperature melting under a pure oxygen condition, wiredrawing detection, quenching and the like. The semitransparent glaze is completely free of fluoride salt and nitrate, the problems of fluoride emission and environmental protection equipment blockage are avoided from the source, the fluorine content of the product is not detected through detection, the product meets the requirements of European Union REACH regulations, meanwhile, the product has good porcelain surface, luster and firing adaptability, is suitable for a steel plate matrix, has the firing temperature of 800-840 DEG C and the firing time of 20-30 minutes, and is suitable for a steel plate. The method can be used for producing green and environment-friendly enamel products.

The utility model discloses a glaze spraying device for earthen pot processing, and relates to the technical field of earthen pot processing. The glaze spraying device for pottery pot processing comprises a supporting frame, a clamping mechanism and a lifting mechanism, and a connecting plate is arranged above the supporting frame; the clamping mechanism is arranged above the supporting frame and comprises a circular block, a cavity, threaded rods, an inner threaded block and an arc-shaped plate, the cavity is formed in the circular block, the inner wall of the cavity is rotationally connected with one ends of the multiple sets of threaded rods, the threaded rods are annularly distributed, and the outer walls of the threaded rods are connected with the interior of the inner threaded block in a threaded mode; a group of arc-shaped plates are fixedly mounted at the top of each internal thread block; the lifting mechanism is arranged at the top of the supporting frame and comprises a hollow block, an electric push rod and a movable block. The inner wall of the pottery pot is extruded and fixed, the surface of the pottery pot is prevented from being blocked, glaze can be completely sprayed on the pottery pot without adjusting the position, and the processing efficiency of the pottery pot is improved.

The invention relates to the technical field of ceramic materials, and discloses antibacterial self-cleaning domestic ceramic and a preparation method thereof. The preparation method comprises the following steps: S1, mixing a ceramic green body raw material, an antibacterial precursor and an auxiliary agent, performing ball milling to obtain slurry, performing slip casting on the slurry to obtain a green body, and drying to obtain the green body; s2, carrying out gradient in-situ reaction sintering on the green body, and sintering at the temperature of 400-600 DEG C; then sintering at the temperature of 800 to 1000 DEG C; then sintering at the temperature of 1100 to 1250 DEG C; s3, after sintering, micron-sized pits are formed in the surface of the ceramic body through plasma etching; and S4, glazing: sintering at 700-900 DEG C to combine the glaze with the biscuit, thereby obtaining the antibacterial self-cleaning domestic ceramic. The preparation process is simple, long-acting synergism of antibacterial and self-cleaning performance is achieved, and firm combination of the functional layer and the ceramic matrix is achieved.

Ceramic tile having a ceramic base layer and a cover glaze layer including a printed pattern, where the surface of the ceramic tile has a relief having structural features corresponding to the printed pattern. The relief being basically formed as a plurality of excavations present in the generally plane upper surface of the ceramic tile and the structural features have a depth such that they are completely situated above the ceramic base layer.

The invention belongs to the field of ceramic building decoration materials, and discloses a silk matte recarved marble tile and a preparation method thereof. The silk matte recarved marble tile sequentially comprises a green body layer, a cover glaze layer, a pattern layer, a recarved marble texture layer and a silk glaze layer, the recarved marble texture layer is formed by printing functional ink, and the functional ink comprises a matte frit and a water repellent agent; the silk glaze layer is formed by water-based silk glaze. The silky matte reengraved marble tile provided by the invention has the concave three-dimensional texture of highly reducing and reengraved natural marble detail cracks, has silky smooth and heavy touch feeling, has better wear resistance and antifouling property, is comparable with the three-dimensional texture of natural marble, and can meet higher aesthetic and consumer demands of consumers. The preparation method of the silk matte recarved marble tile is simple and efficient, and the prepared finished product is good in stability and suitable for large-scale industrial production.

The invention relates to the technical field of ceramics, in particular to celadon glaze water, ceramics and a preparation method thereof, and the preparation method comprises the following steps: preparing the celadon glaze water: preparing 10-15 parts of cooked talc, 5-8 parts of an additive modifier, 4-7 parts of ball clay, 4-7 parts of modified dolomite, 2-4 parts of Longquan porcelain clay, 2-4 parts of zinc oxide and 2-4 parts of tin oxide; the ceramic of the celadon glaze water is prepared by the following steps: blending potassium feldspar, quartz, kaolin and bentonite, and carrying out wet ball milling to obtain a ball-milled material; the preparation method comprises the following steps: by taking calcined talc, ball clay, Longquan porcelain clay, zinc oxide and tin oxide as matrix materials, adding a modifier and modified dolomite as functional aids, and blending and coordinating the matrix materials and the functional aids, obtaining the celadon glaze water with excellent surface wear resistance and impact strength.

The invention discloses a ceramic tile with an eggshell glaze surface effect and a preparation method of the ceramic tile. The ceramic tile sequentially comprises a green body layer, a first cover glaze layer, a second cover glaze layer, a pattern layer and an eggshell dry granular glaze layer from bottom to top, wherein the preparation raw materials of the eggshell dry granule glaze layer comprise first matte dry granules, second matte dry granules and bright dry granules, the particle size of the first matte dry granules is larger than that of the second matte dry granules, and the particle size of the second matte dry granules is the same as that of the bright dry granules; and the initial melting temperature of the first cover glaze layer is higher than that of the second cover glaze layer. In the high-temperature firing process, the first matte dry particles with large particle sizes form matte convex areas, the second matte dry particles with small particle sizes and the bright dry particles form concave areas with higher glossiness, and the bright dry particles in the concave areas are randomly distributed to form bright spots, so that a vivid eggshell glaze surface effect is obtained; the first surface glaze layer is filled with the second surface glaze layer which is melted firstly, so that the glaze surface, the touch feeling and the antifouling performance are improved.

The invention discloses an intelligent temperature-controlled track kiln for sintering red mud-based ceramics, and relates to the technical field of track kilns, comprising: a bracket, in which input tracks and output tracks are distributed up and down; an upper tunnel kiln, in which the input track is located, and is used for preheating ceramics and drying glaze; a lower tunnel kiln, in which the output track is located, and is used for cooling and curing ceramics; a vertical kiln, which is used for heating and sintering ceramics, and is provided with a three-dimensional spiral track inside, in which the input end of the spiral track is connected to the input track, and the output end is connected to the output track, and the upper tunnel kiln and the lower tunnel kiln are connected to the vertical kiln to realize continuous processing of ceramics from preheating to sintering and then to cooling; a plurality of connecting channels are distributed between the upper tunnel kiln and the lower tunnel kiln, and a fan is installed in each connecting channel; the invention has the beneficial effects of continuous processing flow, efficient thermal energy utilization, air flow optimization, strong adaptability, and the like.