CN111960801B - Low-temperature once-fired ceramic with opaque glaze and preparation method thereof - Google Patents
Low-temperature once-fired ceramic with opaque glaze and preparation method thereof Download PDFInfo
- Publication number
- CN111960801B CN111960801B CN202010883877.5A CN202010883877A CN111960801B CN 111960801 B CN111960801 B CN 111960801B CN 202010883877 A CN202010883877 A CN 202010883877A CN 111960801 B CN111960801 B CN 111960801B
- Authority
- CN
- China
- Prior art keywords
- parts
- glaze
- quartz
- weight
- raw materials
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/04—Clay; Kaolin
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C8/00—Enamels; Glazes; Fusion seal compositions being frit compositions having non-frit additions
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C8/00—Enamels; Glazes; Fusion seal compositions being frit compositions having non-frit additions
- C03C8/02—Frit compositions, i.e. in a powdered or comminuted form
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C8/00—Enamels; Glazes; Fusion seal compositions being frit compositions having non-frit additions
- C03C8/14—Glass frit mixtures having non-frit additions, e.g. opacifiers, colorants, mill-additions
- C03C8/20—Glass frit mixtures having non-frit additions, e.g. opacifiers, colorants, mill-additions containing titanium compounds; containing zirconium compounds
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/13—Compounding ingredients
- C04B33/131—Inorganic additives
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/13—Compounding ingredients
- C04B33/132—Waste materials; Refuse; Residues
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/13—Compounding ingredients
- C04B33/132—Waste materials; Refuse; Residues
- C04B33/1324—Recycled material, e.g. tile dust, stone waste, spent refractory material
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/13—Compounding ingredients
- C04B33/132—Waste materials; Refuse; Residues
- C04B33/135—Combustion residues, e.g. fly ash, incineration waste
- C04B33/1352—Fuel ashes, e.g. fly ash
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B33/00—Clay-wares
- C04B33/32—Burning methods
- C04B33/34—Burning methods combined with glazing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/60—Production of ceramic materials or ceramic elements, e.g. substitution of clay or shale by alternative raw materials, e.g. ashes
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Dispersion Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Combustion & Propulsion (AREA)
- Inorganic Chemistry (AREA)
- Compositions Of Oxide Ceramics (AREA)
Abstract
The invention relates to the field of ceramic products and production methods thereof, in particular to a low-temperature once-fired ceramic with an opaque glaze surface and a preparation method thereof, which are characterized in that: the ground coat layer comprises the following raw materials in parts by weight: 5-6 parts of industrial iron oxide, 5-10 parts of wood ash, 3-5 parts of flint, 10-12 parts of quartz and 10-15 parts of orthoclase, wherein the overglaze layer comprises the following raw materials in parts by weight: 10-15 parts of fusion powder, 15-18 parts of quartz, 10-15 parts of feldspar, 21-25 parts of albite, 2-3 parts of calcined talc, 8-10 parts of calcite, 2-3 parts of zircon and 1-2 parts of zinc oxide. The low-temperature once-fired ceramic with the opacified glaze and the preparation method thereof provided by the invention have the advantages of reduced firing temperature, good opacification effect, rich glaze morphology, effective fuel saving, good blank glaze adaptability, and high blank glaze strength and hardness.
Description
Technical Field
The invention relates to the field of ceramic products and production methods thereof, in particular to a low-temperature once-fired ceramic with an opaque glaze surface and a preparation method thereof.
Background
With the gradual exhaustion of energy crisis and fossil fuels, the economic development of China faces the crisis, so that the low-temperature technology is more and more valued by people. In the field of ceramic production, the traditional ceramic firing generally adopts high-temperature firing (the firing temperature is more than 1200 ℃), the firing needs to consume a large amount of fuel, the combustion cost accounts for more than thirty percent of the ceramic production cost, the high-temperature firing not only increases the production cost, but also brings great pressure to the environment, along with the transformation of national industry, the ceramic process in the ceramic industry is in urgent need of replacement, for this reason, the invention patent application with the publication number of CN 108017369A discloses a low-temperature once-fired ceramic product, which comprises a green body and a glaze layer applied to the surface of the green body, and the green body raw material comprises the following components in parts by weight: 45-60 parts of refined clay, 15-20 parts of refined potassium feldspar powder, 7-12 parts of refined sodium feldspar powder, 10-15 parts of fine talcum powder, 5-8 parts of dolomite, 10-15 parts of diatomite, 8-12 parts of sodium silicate, 10-13 parts of basalt powder, 3-5 parts of aluminum hydroxide, 1-3 parts of antimony sulfide and 2-5 parts of spodumene; the glaze layer comprises the following raw materials in parts by weight: 30-50 parts of low-temperature fritted glaze, 10-12 parts of kaolin, 10-15 parts of refined potassium feldspar powder, 20-25 parts of refined sodium feldspar powder, 4-6 parts of dolomite, 2-8 parts of aluminum hydroxide, 2-5 parts of zinc oxide, 8-15 parts of calcium silicate, 0.3-0.5 part of CMC (carboxy methyl cellulose) adhesive and 0.1-0.3 part of cobalt oxide, and has high wear resistance and water resistance.
Although the low-temperature once-fired ceramic product and the manufacturing process disclosed by the invention can reduce the temperature of the firing link, the potassium feldspar powder and the sodium feldspar powder need to be subjected to 1300 ℃ medium-high temperature calcination treatment in the process of raw material calcination, the fuel cost is additionally increased, and in addition, in order to reduce the firing temperature, the SiO is reduced2And Al2O3The content of (A) can cause the defects of poor fluidity, low hardness, needle holes on the glaze surface and the like of the glaze.
In addition, in the existing opacified glaze formula, oxides of tin, zirconium and titanium are often used as opacifiers, wherein the opacified effect of tin oxide and titanium oxide is good, but the raw material cost is high, while the raw material cost of zirconium oxide is low, but the opacified effect is not good.
Disclosure of Invention
The invention aims to provide a low-temperature once-fired ceramic with an opaque glaze surface and a preparation method thereof, which can reduce the firing temperature, effectively save fuel, reduce cost and environmental pollution, reduce high-temperature viscosity, avoid glaze surface defects, have good blank glaze adaptability and high blank glaze strength and hardness, and solve the problems in the background art.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: the low temperature once fired ceramic with opaque glaze includes one blank, one bottom glaze layer and one surface glaze layer, and features that:
the blank raw materials comprise the following components in parts by weight: 5-10 parts of quartz, 15-18 parts of wollastonite, 40-50 parts of kaolin, 5-10 parts of waste porcelain clinker, 5-10 parts of fly ash, 5-10 parts of coal gangue and 5-7 parts of composite auxiliary agent;
the ground coat layer comprises the following raw materials in parts by weight: 5-6 parts of industrial iron oxide, 5-10 parts of wood ash, 3-5 parts of flint, 10-12 parts of quartz and 10-15 parts of orthoclase;
the overglaze layer comprises the following raw materials in parts by weight: 10-15 parts of fusion powder, 15-18 parts of quartz, 10-15 parts of feldspar, 21-25 parts of albite, 2-3 parts of calcined talc, 8-10 parts of calcite, 2-3 parts of zircon and 1-2 parts of zinc oxide.
Further, the composite auxiliary agent is composite powder of CuO-TiO2, and the mass ratio of CuO to TiO2 in the composite auxiliary agent is 2: 1-3: 1.
Further, the melting powder comprises the following components in percentage by weight: 70% of synthetic mica and 30% of tin dioxide.
Further, the blank raw materials comprise the following components in parts by weight: 5 parts of quartz, 15 parts of wollastonite, 40 parts of kaolin, 5 parts of waste porcelain clinker, 5 parts of fly ash, 5 parts of coal gangue and 5 parts of composite auxiliary agent; the ground coat layer comprises the following raw materials in parts by weight: 5 parts of industrial iron oxide, 5 parts of wood ash, 3 parts of flint, 10 parts of quartz and 10 parts of orthoclase; the overglaze layer comprises the following raw materials in parts by weight: 10 parts of fusion powder, 15 parts of quartz, 10 parts of feldspar, 21 parts of albite, 2 parts of calcined talc, 8 parts of calcite, 2 parts of zircon and 1 part of zinc oxide.
Further, the blank raw materials comprise the following components in parts by weight: 10 parts of quartz, 18 parts of wollastonite, 50 parts of kaolin, 10 parts of waste porcelain clinker, 10 parts of fly ash, 10 parts of coal gangue and 7 parts of composite auxiliary agent; the ground coat layer comprises the following raw materials in parts by weight: 6 parts of industrial iron oxide, 10 parts of wood ash, 5 parts of flint, 12 parts of quartz and 15 parts of orthoclase; the overglaze layer comprises the following raw materials in parts by weight: 15 parts of fusion powder, 18 parts of quartz, 15 parts of feldspar, 25 parts of albite, 3 parts of calcined talc, 10 parts of calcite, 3 parts of zircon and 2 parts of zinc oxide.
Further, the blank raw materials comprise the following components in parts by weight: 8 parts of quartz, 16.5 parts of wollastonite, 46.3 parts of kaolin, 6.7 parts of waste porcelain clinker, 7.8 parts of fly ash, 8.3 parts of coal gangue and 6.2 parts of composite auxiliary agent; the ground coat layer comprises the following raw materials in parts by weight: 5.3 parts of industrial iron oxide, 6.7 parts of wood ash, 4.2 parts of flint, 11.2 parts of quartz and 13.6 parts of orthoclase; the overglaze layer comprises the following raw materials in parts by weight: 14.3 parts of fusion powder, 16.5 parts of quartz, 12.9 parts of feldspar, 24.5 parts of albite, 2.5 parts of calcined talc, 8.6 parts of calcite, 2.5 parts of zircon and 1.3 parts of zinc oxide.
The preparation method of the low-temperature once-fired ceramic with the opaque glaze surface is characterized by comprising the following steps of:
step one, preparing a blank raw material: respectively crushing wollastonite, waste porcelain clinker and coal gangue, and sieving the crushed wollastonite, the waste porcelain clinker and the coal gangue with a 200-sand 300-mesh sieve, wherein the weight percentages are as follows: 5-10 parts of quartz, 15-18 parts of wollastonite, 40-50 parts of kaolin, 5-10 parts of waste porcelain clinker, 5-10 parts of fly ash and 5-10 parts of coal gangue; mixing the components, adding water, ball-milling, wherein the adding amount of the water is 1.2 times of the total mass of quartz, wollastonite, kaolin, waste porcelain clinker, fly ash and coal gangue, sieving with a 200-mesh sieve again, removing iron, and preparing into mud cakes for later use through pressure filtration, vacuum pugging and aging;
step two, preparing the glaze of the ground glaze layer: the weight percentages are as follows: 5-6 parts of industrial iron oxide, 5-10 parts of wood ash, 3-5 parts of flint, 10-12 parts of quartz and 10-15 parts of orthoclase, and raw materials for preparing a ground glaze layer are put into a ball mill for ball milling, sieved by a 200-mesh sieve, and added with water to be mixed into glaze slurry with the water content of 40-45%;
step three, preparing the glaze of the ground glaze layer: the melting powder comprises the following raw materials in percentage by weight: mixing 40% of artificially synthesized mica, 10% of tin dioxide and 50% of zirconium silicate, melting at 1500-1600 ℃, rapidly cooling to room temperature, and grinding for later use;
the weight percentages are as follows: 10-15 parts of fusion powder, 15-18 parts of quartz, 10-15 parts of feldspar, 21-25 parts of albite, 2-3 parts of cooked talc, 8-10 parts of calcite, 2-3 parts of zircon and 1-2 parts of zinc oxide, preparing raw materials of a surface glaze layer, ball-milling in a ball mill, sieving by a 200-mesh sieve, adding water, and mixing to obtain glaze slurry with the water content of 40-45%;
step four, forming: shaping the blank raw material, airing for 1-2 hours at room temperature, drying at 70-80 ℃ to obtain a blank, and carrying out biscuit firing at 500-600 ℃;
step five, glazing: preheating the blank to 50-60 ℃ before glazing, uniformly applying a ground coat on the surface of the blank, standing and drying for 20-30 minutes, and then applying a cover coat on the ground coat;
step six, firing: and placing the glazed blank in a kiln, and sintering at the temperature of 900-1050 ℃.
Further, in the sixth step, three flame ports are arranged at different heights in the kiln, and the temperatures of the three flame ports are 900 ℃, 950 ℃ and 1050 ℃ respectively.
Further, in the sixth step, an air inlet pressurizing port is arranged near one of the nozzle ports of the kiln, the air inlet pressurizing port is communicated with the air inlet pipe, an exhaust port is arranged on the kiln, an exhaust pipe is arranged on the exhaust port, a supercharger is arranged between the exhaust pipe and the air inlet pipe, the supercharger comprises a shell, an exhaust gas turbine and an air inlet turbine, an exhaust gas chamber and a pressurizing chamber are arranged in the shell, the exhaust gas chamber is communicated with the exhaust pipe, the exhaust gas turbine is arranged in the exhaust gas chamber, the pressurizing chamber is communicated with the air inlet chamber, and the air inlet turbine is arranged in the pressurizing chamber.
Further, in the sixth step, the temperature in the kiln is raised to 1050 ℃ within 1 hour, and after the temperature is kept for 20 minutes, the ceramic is prepared through natural cooling.
From the above description, the low-temperature once-fired ceramic with opaque glaze and the preparation method thereof provided by the invention have the following beneficial effects:
the equivalent replacement of feldspar by albite in glaze can reduce the sintering temperature of the glaze to 1050 ℃, reduce the sintering time, effectively save fuel, reduce cost, reduce environmental pollution, improve sodium content, increase the fluidity of the glaze, reduce high-temperature viscosity, and avoid the problems of glaze shortage, needle holes and the like of the glaze;
preheating the blank before glazing, promoting mutual diffusion and permeation of chemical components at the glaze bonding part of the blank to form an intermediate layer, facilitating bonding of the blank, improving adaptability of the blank, promoting grain growth and densification of a glaze surface, and improving elasticity and hardness of the glaze;
adding artificially synthesized mica and tin dioxide into the glaze, coating tin dioxide outside the artificially synthesized mica particles, reducing the consumption of tin dioxide, preventing the glaze from corroding the mica particles, wherein the artificially synthesized mica and the tin dioxide have different refractive indexes, incident light is reflected to generate an opacifying effect, and the content of calcium and magnesium in the glaze is increased, so that a fine crystal of diopside and anorthite is formed in the cooling process, so that the glaze layer has a good opacifying effect;
fourth, CuO-TiO is introduced into the blank raw material2Composite assistant, CuO-TiO in the process of sintering2The CuO permeates into the glaze, when the CuO permeates into the glaze, a copper red effect can be formed, three flame nozzles with different temperatures are arranged at different heights in a kiln, a low-temperature part presents a white opaque matte effect, a high-temperature part (reduction) reduces tin dioxide into tin, the overglaze presents transparent gray yellow, the color of the base glaze is superposed, the whole presents copper red, a part with sufficient oxygen (at a pressure port) presents partial yellow, the opaque effect is good, and the glaze form is rich and variable;
fifthly, adding waste porcelain clinker, fly ash and coal gangue into the blank raw material, fully utilizing waste materials, saving cost and reducing mining amount of mines;
sixthly, in the sintering process, liquid-phase sintering of CuO and TiO are carried out2Solid phase sintering to promote green body densification, TiO2With Al2O3Reaction to Al2Ti7O15Can effectively promote the growth and densification of grains and ensure that the strength of the blank is higher.
Detailed Description
The invention is further described below by means of specific embodiments.
The invention relates to a low-temperature once-fired ceramic with an opaque glaze surface, which comprises a blank body, a ground glaze layer and a surface glaze layer, wherein the blank body comprises the following raw materials in parts by weight: 5-10 parts of quartz, 15-18 parts of wollastonite, 40-50 parts of kaolin, 5-10 parts of waste porcelain clinker, 5-10 parts of fly ash, 5-10 parts of coal gangue and 5-7 parts of composite auxiliary agent;
the ground coat layer comprises the following raw materials in parts by weight: 5-6 parts of industrial iron oxide, 5-10 parts of wood ash, 3-5 parts of flint, 10-12 parts of quartz and 10-15 parts of orthoclase;
the overglaze layer comprises the following raw materials in parts by weight: 10-15 parts of fusion powder, 15-18 parts of quartz, 10-15 parts of feldspar, 21-25 parts of albite, 2-3 parts of calcined talc, 8-10 parts of calcite, 2-3 parts of zircon and 1-2 parts of zinc oxide.
The composite auxiliary agent is CuO-TiO2The composite assistant is CuO and TiO2The mass ratio of (A) to (B) is 2: 1-3: 1.
The melting powder comprises the following components in percentage by weight: 70% of synthetic mica and 30% of tin dioxide.
The specific implementation is as follows: the blank raw materials comprise the following components in parts by weight: 5 parts of quartz, 15 parts of wollastonite, 40 parts of kaolin, 5 parts of waste porcelain clinker, 5 parts of fly ash, 5 parts of coal gangue and 5 parts of composite auxiliary agent; the ground coat layer comprises the following raw materials in parts by weight: 5 parts of industrial iron oxide, 5 parts of wood ash, 3 parts of flint, 10 parts of quartz and 10 parts of orthoclase; the overglaze layer comprises the following raw materials in parts by weight: 10 parts of fusion powder, 15 parts of quartz, 10 parts of feldspar, 21 parts of albite, 2 parts of calcined talc, 8 parts of calcite, 2 parts of zircon and 1 part of zinc oxide.
The second embodiment is as follows: the blank raw materials comprise the following components in parts by weight: 10 parts of quartz, 18 parts of wollastonite, 50 parts of kaolin, 10 parts of waste porcelain clinker, 10 parts of fly ash, 10 parts of coal gangue and 7 parts of composite auxiliary agent; the ground coat layer comprises the following raw materials in parts by weight: 6 parts of industrial iron oxide, 10 parts of wood ash, 5 parts of flint, 12 parts of quartz and 15 parts of orthoclase; the overglaze layer comprises the following raw materials in parts by weight: 15 parts of fusion powder, 18 parts of quartz, 15 parts of feldspar, 25 parts of albite, 3 parts of calcined talc, 10 parts of calcite, 3 parts of zircon and 2 parts of zinc oxide.
The third concrete embodiment: the blank raw materials comprise the following components in parts by weight: 8 parts of quartz, 16.5 parts of wollastonite, 46.3 parts of kaolin, 6.7 parts of waste porcelain clinker, 7.8 parts of fly ash, 8.3 parts of coal gangue and 6.2 parts of composite auxiliary agent; the ground coat layer comprises the following raw materials in parts by weight: 5.3 parts of industrial iron oxide, 6.7 parts of wood ash, 4.2 parts of flint, 11.2 parts of quartz and 13 parts of orthoclase.6 parts of (1); the overglaze layer comprises the following raw materials in parts by weight: 14.3 parts of fusion powder, 16.5 parts of quartz, 12.9 parts of feldspar, 24.5 parts of albite, 2.5 parts of calcined talc, 8.6 parts of calcite, 2.5 parts of zircon and 1.3 parts of zinc oxide, wherein the composite auxiliary agent is CuO-TiO2The composite assistant is CuO and TiO2The mass ratio of (A) to (B) is 2: 1-3: 1.
Control group one: the blank raw materials comprise the following components in parts by weight: 8 parts of quartz, 16.5 parts of wollastonite, 46.3 parts of kaolin, 6.7 parts of waste porcelain clinker, 7.8 parts of fly ash, 8.3 parts of coal gangue and 6.2 parts of composite auxiliary agent; the ground coat layer comprises the following raw materials in parts by weight: 5.3 parts of industrial iron oxide, 6.7 parts of wood ash, 4.2 parts of flint, 11.2 parts of quartz and 13.6 parts of orthoclase; the overglaze layer comprises the following raw materials in parts by weight: 14.3 parts of fusion powder, 16.5 parts of quartz, 12.9 parts of feldspar, 24.5 parts of albite, 2.5 parts of calcined talc, 8.6 parts of calcite, 2.5 parts of zircon and 1.3 parts of zinc oxide, wherein the composite auxiliary agent is CuO powder.
Control group two: the blank raw materials comprise the following components in parts by weight: 8 parts of quartz, 16.5 parts of wollastonite, 46.3 parts of kaolin, 6.7 parts of waste porcelain clinker, 7.8 parts of fly ash, 8.3 parts of coal gangue and 6.2 parts of composite auxiliary agent; the ground coat layer comprises the following raw materials in parts by weight: 5.3 parts of industrial iron oxide, 6.7 parts of wood ash, 4.2 parts of flint, 11.2 parts of quartz and 13.6 parts of orthoclase; the overglaze layer comprises the following raw materials in parts by weight: 14.3 parts of fusion powder, 16.5 parts of quartz, 12.9 parts of feldspar, 24.5 parts of albite, 2.5 parts of calcined talc, 8.6 parts of calcite, 2.5 parts of zircon and 1.3 parts of zinc oxide, wherein the composite auxiliary agent is TiO2And (3) powder.
In the above embodiment, the composite assistant is CuO-TiO2The composite powder of (2) and TiO in the composite auxiliary agent2The mass ratio of the CuO to the CuO is 2: 1-3: 1; in the experiment, a differential thermal analyzer is used for carrying out thermal analysis on a blank and a glaze surface, an X-ray diffractometer is used for carrying out phase analysis, a scanning electron microscope photo of the sintered ceramic blank is observed, and when CuO is singly added, a large amount of bubbles exist in the blank and the crystal grains are fine; as CuO decreases and TiO2Increasing and sintering the crystal grains of the blankGrow up to a certain extent, the pores are reduced to some extent, when TiO2When the mass ratio of the composite auxiliary agent to CuO is 2: 1-3: 1, crystal grains are tightly arranged and bubbles are less, wherein the composite auxiliary agent is prepared from 1.7-1.9 parts by weight of TiO2When the mass ratio of the CuO to the crystal grains is 2.56:1, the crystal grains are arranged most closely, and the bubbles are least; when adding a single TiO2In addition, the number of pores increases. The change rule of the microstructure is consistent with the change rule of the actual volume density of the blank when TiO2When the mass ratio of the CuO to the green body is 2: 1-3: 1, the density of the green body is highest, and TiO is2When the mass ratio of the CuO to the green body is 2.5:1, the density of the green body can reach 98% of the theoretical density.
TiO2The CuO is not easy to react with the CuO, the densification of the blank is promoted by CuO liquid phase sintering and TiO2 solid phase sintering in the sintering process, and the TiO contained in the blank is sintered at 1050 ℃ under the sintering temperature2With Al2O3Reaction to Al2Ti7O15The phase can effectively promote the growth and densification of grains, reduce pores and ensure that the strength of a blank is higher; in the process of firing, CuO-TiO2The CuO is permeated into the glaze surface, the blank body is preheated before glazing, mutual diffusion and permeation of chemical components at the bonding part of the blank glaze can be promoted, the glaze can be partially diffused into the blank body to form an intermediate layer, bonding of the blank glaze is facilitated, adaptability of the blank glaze is improved, grain growth and densification of the glaze surface are promoted, elasticity and hardness of the glaze are improved, and the CuO is permeated into the glaze surface to form a copper red color, so that the CuO glaze has a certain ornamental value.
The green body raw material is added with the waste porcelain clinker, the fly ash and the coal gangue, so that the waste is fully utilized, the cost is saved, and the mining amount of mines is reduced.
The following table I is a table of properties of a fired blank and a glaze surface.
| Numbering | Example one | Example one | Example one | Control group one | Control group two |
| Vickers hardness of glaze (HV) | 582.1 | 596.3 | 613.8 | 550.3 | 556.4 |
| Bulk density of embryo (g/cm3) | 3.8 | 3.92 | 3.97 | 3.56 | 3.49 |
| Numbering | Example one | Example two | EXAMPLE III | Example four | EXAMPLE five |
| Vickers hardness of glaze (HV) | 582.1 | 595.6 | 613.8 | 605.3 | 589.2 |
| Bulk density of the blank (g/cm3) | 3.8 | 3.92 | 3.97 | 3.89 | 3.86 |
Improvement of SiO in glaze2And Al2O3The content can improve the hardness and the strength of the glaze surface, simultaneously reduce the expansion coefficient of glaze materials, simultaneously increase the melting temperature, increase the sintering temperature of ceramic products, and reduce the sintering temperature2And Al2O3And (4) content.
But reduce SiO2And Al2O3After the content is added, because the fluidity of the glaze is reduced and the viscosity is increased, the glaze surface is easy to have the defects of glaze shortage, needle holes and the like, metal oxide is required to be added for improving the fluidity, the equivalent quantity of albite introduced into the glaze material to replace the feldspar can reduce the sintering temperature of the glaze surface to 1050 ℃, the sodium content can be increased to increase the fluidity of the glaze, reduce the high-temperature viscosity, reduce the sintering time, effectively save fuel, reduce the cost and reduce the environmental pollution
However, increasing the sodium content also causes an increase in the coefficient of expansion, leading to cracking of the glaze, and the like, and therefore the content should be controlled accordingly.
The content of calcium and magnesium in the glaze is improved, tiny crystals of diopside and anorthite are formed in the cooling process, zirconium silicate crystals can be separated out after zircon in the glaze is fired, a glaze layer has a good opacifying effect, the opacifying effect can cover the colors of wollastonite, waste porcelain clinker and coal gangue, the attractiveness is improved, and the glaze hardness is improved.
The thickness of the glaze layer is controlled to be smaller than 0.2-0.3mm, the glaze spraying time needs to be controlled in the glaze spraying process, and CuO-TiO is introduced into the blank raw material2Composite assistant, CuO-TiO in the process of sintering2Penetrate into the glaze, form Al2Ti7O15 crystal in the glaze, improve the glaze density, and preheat the body before glazing, can accelerate body and glaze in the crystal to separate out, promote the interdiffusion infiltration of blank glaze bonding site chemical component, form the intermediate level, be favorable to the blank glaze to combine, improve blank glaze adaptability, promote glaze crystalline grain growth and densification, improve the elasticity and the hardness of glaze, and in CuO permeates to the glaze, can form the red effect of copper.
In the third embodiment, the hardness of the fired glaze and the bulk density of the green body are the highest, and the crystal density is the most compact and the bubbles are the least observed under an electric microscope.
The preparation method of the low-temperature once-fired ceramic with the opacified glaze is characterized by comprising the following steps of:
step one, preparing a blank raw material: respectively crushing wollastonite, waste porcelain clinker and coal gangue, and sieving the crushed wollastonite, the waste porcelain clinker and the coal gangue with a 200-sand 300-mesh sieve, wherein the weight percentages are as follows: 5-10 parts of quartz, 15-18 parts of wollastonite, 40-50 parts of kaolin, 5-10 parts of waste porcelain clinker, 5-10 parts of fly ash and 5-10 parts of coal gangue; mixing the components, adding water, ball-milling, wherein the adding amount of the water is 1.2 times of the total mass of quartz, wollastonite, kaolin, waste porcelain clinker, fly ash and coal gangue, sieving with a 200-mesh sieve again, removing iron, and preparing into mud cakes for later use through pressure filtration, vacuum pugging and aging;
step two, preparing the glaze of the ground glaze layer: the weight percentages are as follows: 5-6 parts of industrial iron oxide, 5-10 parts of wood ash, 3-5 parts of flint, 10-12 parts of quartz and 10-15 parts of orthoclase, and raw materials for preparing a ground glaze layer are put into a ball mill for ball milling, sieved by a 200-mesh sieve, and added with water to be mixed into glaze slurry with the water content of 40-45%;
step three, preparing the glaze of the ground glaze layer: the melting powder comprises the following raw materials in percentage by weight: mixing 40% of artificially synthesized mica, 10% of tin dioxide and 50% of zirconium silicate, melting at 1500-1600 ℃, rapidly cooling to room temperature, and grinding for later use;
the weight percentages are as follows: 10-15 parts of fusion powder, 15-18 parts of quartz, 10-15 parts of feldspar, 21-25 parts of albite, 2-3 parts of cooked talc, 8-10 parts of calcite, 2-3 parts of zircon and 1-2 parts of zinc oxide, preparing raw materials of a surface glaze layer, ball-milling in a ball mill, sieving by a 200-mesh sieve, adding water, and mixing to obtain glaze slurry with the water content of 40-45%;
step four, forming: shaping the blank raw material, airing for 1-2 hours at room temperature, drying at 70-80 ℃ to obtain a blank, and carrying out biscuit firing at 500-600 ℃;
step five, glazing: preheating the blank to 50-60 ℃ before glazing, uniformly applying a ground coat on the surface of the blank, standing and drying for 20-30 minutes, and then applying a cover coat on the ground coat;
step six, firing: and placing the glazed blank in a kiln, and sintering at the temperature of 900-1050 ℃.
In the sixth step, three fire spouts are arranged at different heights in the kiln, and the temperatures of the three fire spouts are 900 ℃, 950 ℃ and 1050 ℃ respectively.
In the sixth step, an air inlet pressurizing port is arranged near one of the nozzle ports of the kiln, the air inlet pressurizing port is communicated with an air inlet pipe, an exhaust port is arranged on the kiln, an exhaust pipe is arranged on the exhaust port, a supercharger is arranged between the exhaust pipe and the air inlet pipe, the supercharger comprises a shell, an exhaust turbine and an air inlet turbine, an exhaust chamber and a pressurizing chamber are arranged in the shell, the exhaust chamber is communicated with the exhaust pipe, the exhaust turbine is arranged in the exhaust chamber, the pressurizing chamber is communicated with the air inlet chamber, the air inlet turbine is arranged in the pressurizing chamber, the supercharger can convert waste pressure into air inlet pressure, waste power is fully utilized, and an oxidation atmosphere is formed near the air inlet pressurizing port.
In the sixth step, the temperature in the kiln is raised to 1050 ℃ within 1 hour, and after the temperature is kept for 20 minutes, the ceramic is prepared by natural cooling.
The low-temperature once-fired ceramic with the opaque glaze surface and the preparation method thereof provided by the invention have the following beneficial effects:
the equivalent replacement of feldspar by albite in glaze can reduce the sintering temperature of the glaze to 1050 ℃, reduce the sintering time, effectively save fuel, reduce cost, reduce environmental pollution, improve sodium content, increase the fluidity of the glaze, reduce high-temperature viscosity, and avoid the problems of glaze shortage, needle holes and the like of the glaze;
preheating the blank before glazing, promoting mutual diffusion and permeation of chemical components at the glaze bonding part of the blank to form an intermediate layer, facilitating bonding of the blank, improving adaptability of the blank, promoting grain growth and densification of a glaze surface, and improving elasticity and hardness of the glaze;
adding artificially synthesized mica and tin dioxide into the glaze, coating tin dioxide outside the artificially synthesized mica particles, reducing the consumption of tin dioxide, preventing the glaze from corroding the mica particles, wherein the artificially synthesized mica and the tin dioxide have different refractive indexes, incident light is reflected to generate an opacifying effect, and the content of calcium and magnesium in the glaze is increased, so that a fine crystal of diopside and anorthite is formed in the cooling process, so that the glaze layer has a good opacifying effect;
fourth, CuO-TiO is introduced into the blank raw material2Composite assistant, CuO-TiO in the process of sintering2The CuO permeates into the glaze, when the CuO permeates into the glaze, a copper red effect can be formed, three flame nozzles with different temperatures are arranged at different heights in a kiln, a low-temperature part presents a white opaque matte effect, a high-temperature part (reduction) reduces tin dioxide into tin, the overglaze presents transparent gray yellow, the color of the base glaze is superposed, the whole presents copper red, and a part with sufficient oxygen (at a pressure port) presents partial yellow;
fifthly, adding waste porcelain clinker, fly ash and coal gangue into the blank raw material, fully utilizing waste materials, saving cost and reducing mining amount of mines;
sixthly, in the sintering process, liquid-phase sintering of CuO and TiO are carried out2Solid phaseSintering to promote green body densification, TiO2With Al2O3Reaction to Al2Ti7O15Can effectively promote the growth and densification of grains and ensure that the strength of the blank is higher.
The above description is only a few specific embodiments of the present invention, but the design concept of the present invention is not limited thereto, and any insubstantial modifications made by the design concept should fall within the scope of the present invention.
Claims (8)
1. The low temperature once fired ceramic with opaque glaze includes one blank, one bottom glaze layer and one surface glaze layer, and features that:
the blank raw materials comprise the following components in parts by weight: 5-10 parts of quartz, 15-18 parts of wollastonite, 40-50 parts of kaolin, 5-10 parts of waste porcelain clinker, 5-10 parts of fly ash, 5-10 parts of coal gangue and 5-7 parts of composite auxiliary agent;
the ground coat layer comprises the following raw materials in parts by weight: 5-6 parts of industrial iron oxide, 5-10 parts of wood ash, 3-5 parts of flint, 10-12 parts of quartz and 10-15 parts of orthoclase;
the overglaze layer comprises the following raw materials in parts by weight: 10-15 parts of fusion powder, 15-18 parts of quartz, 10-15 parts of feldspar, 21-25 parts of albite, 2-3 parts of cooked talc, 8-10 parts of calcite, 2-3 parts of zircon and 1-2 parts of zinc oxide, wherein the feldspar does not contain the albite;
the composite auxiliary agent is CuO-TiO2The composite assistant is CuO and TiO2The mass ratio of (A) to (B) is 2: 1-3: 1;
the melting powder comprises the following components in percentage by weight: 70% of synthetic mica and 30% of tin dioxide.
2. The low temperature, one-shot ceramic with an opacifying glaze of claim 1, wherein: the blank raw materials comprise the following components in parts by weight: 5 parts of quartz, 15 parts of wollastonite, 40 parts of kaolin, 5 parts of waste porcelain clinker, 5 parts of fly ash, 5 parts of coal gangue and 5 parts of composite auxiliary agent; the ground coat layer comprises the following raw materials in parts by weight: 5 parts of industrial iron oxide, 5 parts of wood ash, 3 parts of flint, 10 parts of quartz and 10 parts of orthoclase; the overglaze layer comprises the following raw materials in parts by weight: 10 parts of fusion powder, 15 parts of quartz, 10 parts of feldspar, 21 parts of albite, 2 parts of calcined talc, 8 parts of calcite, 2 parts of zircon and 1 part of zinc oxide.
3. The low temperature, one-shot ceramic with an opacifying glaze of claim 1, wherein: the blank raw materials comprise the following components in parts by weight: 10 parts of quartz, 18 parts of wollastonite, 50 parts of kaolin, 10 parts of waste porcelain clinker, 10 parts of fly ash, 10 parts of coal gangue and 7 parts of composite auxiliary agent; the ground coat layer comprises the following raw materials in parts by weight: 6 parts of industrial iron oxide, 10 parts of wood ash, 5 parts of flint, 12 parts of quartz and 15 parts of orthoclase; the overglaze layer comprises the following raw materials in parts by weight: 15 parts of fusion powder, 18 parts of quartz, 15 parts of feldspar, 25 parts of albite, 3 parts of calcined talc, 10 parts of calcite, 3 parts of zircon and 2 parts of zinc oxide.
4. The low temperature, one-shot ceramic with an opacifying glaze of claim 1, wherein: the blank raw materials comprise the following components in parts by weight: 8 parts of quartz, 16.5 parts of wollastonite, 46.3 parts of kaolin, 6.7 parts of waste porcelain clinker, 7.8 parts of fly ash, 8.3 parts of coal gangue and 6.2 parts of composite auxiliary agent; the ground coat layer comprises the following raw materials in parts by weight: 5.3 parts of industrial iron oxide, 6.7 parts of wood ash, 4.2 parts of flint, 11.2 parts of quartz and 13.6 parts of orthoclase; the overglaze layer comprises the following raw materials in parts by weight: 14.3 parts of fusion powder, 16.5 parts of quartz, 12.9 parts of feldspar, 24.5 parts of albite, 2.5 parts of calcined talc, 8.6 parts of calcite, 2.5 parts of zircon and 1.3 parts of zinc oxide.
5. The preparation method of the low-temperature once-fired ceramic with the opacified glaze surface is characterized by comprising the following steps of:
step one, preparing a blank raw material: respectively crushing wollastonite, waste porcelain clinker and coal gangue, and sieving the crushed wollastonite, the waste porcelain clinker and the coal gangue with a 200-sand 300-mesh sieve, wherein the weight percentages are as follows: 5-10 parts of quartz and silicon15-18 parts of limestone, 40-50 parts of kaolin, 5-10 parts of waste porcelain clinker, 5-10 parts of fly ash, 5-10 parts of coal gangue and 5-7 parts of composite additive, wherein the composite additive is CuO-TiO2The composite assistant is CuO and TiO2The mass ratio of (A) to (B) is 2: 1-3: 1; mixing the components, adding water, ball-milling, wherein the adding amount of the water is 1.2 times of the total mass of quartz, wollastonite, kaolin, waste porcelain clinker, fly ash, coal gangue and composite auxiliary agent, sieving with a 200-mesh sieve again, removing iron, and preparing into mud cakes for later use through pressure filtration, vacuum pugging and aging;
step two, preparing the glaze of the ground glaze layer: the weight percentages are as follows: 5-6 parts of industrial iron oxide, 5-10 parts of wood ash, 3-5 parts of flint, 10-12 parts of quartz and 10-15 parts of orthoclase, and raw materials for preparing a ground glaze layer are put into a ball mill for ball milling, sieved by a 200-mesh sieve, and added with water to be mixed into glaze slurry with the water content of 40-45%;
step three, preparing glaze of the surface glaze layer: the melting powder comprises the following raw materials in percentage by weight: mixing 40% of artificially synthesized mica, 10% of tin dioxide and 50% of zirconium silicate, melting at 1500-1600 ℃, rapidly cooling to room temperature, and grinding for later use;
the weight percentages are as follows: 10-15 parts of fusion powder, 15-18 parts of quartz, 10-15 parts of feldspar, 21-25 parts of albite, 2-3 parts of cooked talc, 8-10 parts of calcite, 2-3 parts of zircon and 1-2 parts of zinc oxide, wherein the feldspar does not contain the albite, a raw material for preparing a glaze layer is subjected to ball milling in a ball mill, sieved by a 200-mesh sieve and added with water to be mixed into glaze slurry with the water content of 40-45%;
step four, forming: shaping the blank raw material, airing for 1-2 hours at room temperature, drying at 70-80 ℃ to obtain a blank, and carrying out biscuit firing at 500-600 ℃;
step five, glazing: preheating the blank to 50-60 ℃ before glazing, uniformly applying a ground coat on the surface of the blank, standing and drying for 20-30 minutes, and then applying a cover coat on the ground coat;
step six, firing: and placing the glazed blank in a kiln, and sintering at the temperature of 900-1050 ℃.
6. The method for preparing the low-temperature once-fired ceramic with an opacified glaze surface according to claim 5, wherein the method comprises the following steps: in the sixth step, three fire spouts are arranged at different heights in the kiln, and the temperatures of the three fire spouts are 900 ℃, 950 ℃ and 1050 ℃ respectively.
7. The method for preparing a low-temperature once-fired ceramic with an opacified glaze according to claim 6, wherein the method comprises the following steps: in the sixth step, an air inlet pressurizing port is arranged near one of the nozzle ports of the kiln and is communicated with an air inlet pipe, an exhaust port is arranged on the kiln, an exhaust pipe is arranged on the exhaust port, a supercharger is arranged between the exhaust pipe and the air inlet pipe and comprises a shell, an exhaust gas turbine and an air inlet turbine, an exhaust gas chamber and a pressurizing chamber are arranged in the shell, the exhaust gas chamber is communicated with the exhaust pipe, the exhaust gas turbine is arranged in the exhaust gas chamber, the pressurizing chamber is communicated with the air inlet chamber, and the air inlet turbine is arranged in the pressurizing chamber.
8. The method for preparing a low-temperature once-fired ceramic with an opacified glaze according to claim 6, wherein the method comprises the following steps: in the sixth step, the temperature in the kiln is raised to 1050 ℃ within 1 hour, and after the temperature is kept for 20 minutes, the ceramic is prepared by natural cooling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010883877.5A CN111960801B (en) | 2020-08-28 | 2020-08-28 | Low-temperature once-fired ceramic with opaque glaze and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010883877.5A CN111960801B (en) | 2020-08-28 | 2020-08-28 | Low-temperature once-fired ceramic with opaque glaze and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111960801A CN111960801A (en) | 2020-11-20 |
| CN111960801B true CN111960801B (en) | 2022-01-28 |
Family
ID=73399826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010883877.5A Active CN111960801B (en) | 2020-08-28 | 2020-08-28 | Low-temperature once-fired ceramic with opaque glaze and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111960801B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110483014A (en) * | 2019-09-10 | 2019-11-22 | 福建省德化县现代陶瓷有限公司 | Easy fired environmental protection blank, enviroment protective ceramic green body and preparation method thereof |
| CN113307606A (en) * | 2021-06-04 | 2021-08-27 | 朔州恒锐达建陶有限公司 | Preparation method of polished ceramic tile with large amount of fly ash |
| CN114163245B (en) * | 2021-12-16 | 2023-04-18 | 重庆唯美陶瓷有限公司 | Transmutation glaze ceramic tile and preparation method thereof |
| CN115504670B (en) * | 2022-09-30 | 2024-01-09 | 景德镇陶瓷大学 | Preparation method of sweet white glaze with high glossiness |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101037323A (en) * | 2007-01-29 | 2007-09-19 | 佛山市三水罗马利奥陶瓷有限公司 | Ceramic glaze surface relief polishing wall tile of single firing |
| KR20100002854U (en) * | 2008-09-02 | 2010-03-11 | 아이에스동서 주식회사 | Ceramic lightweight tile |
| CN102070357A (en) * | 2010-11-30 | 2011-05-25 | 江苏高淳陶瓷股份有限公司 | Preparation method of golden red temmku kiln fancy glaze Western-style food dinnerware |
| CN103467103A (en) * | 2013-08-28 | 2013-12-25 | 周予 | Production method of once-fired super-spar ceramic tile and ceramic tile |
| CN107417102A (en) * | 2017-05-18 | 2017-12-01 | 德化县如瓷生活文化有限公司 | Low temperature transmutation plum blossom glaze porcelain and its preparation technology |
| WO2020096541A1 (en) * | 2018-11-08 | 2020-05-14 | Tuba Bahtli | A mixture containing precision casting waste sand for making opaque glaze and opaque frit and its production method |
-
2020
- 2020-08-28 CN CN202010883877.5A patent/CN111960801B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101037323A (en) * | 2007-01-29 | 2007-09-19 | 佛山市三水罗马利奥陶瓷有限公司 | Ceramic glaze surface relief polishing wall tile of single firing |
| KR20100002854U (en) * | 2008-09-02 | 2010-03-11 | 아이에스동서 주식회사 | Ceramic lightweight tile |
| CN102070357A (en) * | 2010-11-30 | 2011-05-25 | 江苏高淳陶瓷股份有限公司 | Preparation method of golden red temmku kiln fancy glaze Western-style food dinnerware |
| CN103467103A (en) * | 2013-08-28 | 2013-12-25 | 周予 | Production method of once-fired super-spar ceramic tile and ceramic tile |
| CN107417102A (en) * | 2017-05-18 | 2017-12-01 | 德化县如瓷生活文化有限公司 | Low temperature transmutation plum blossom glaze porcelain and its preparation technology |
| WO2020096541A1 (en) * | 2018-11-08 | 2020-05-14 | Tuba Bahtli | A mixture containing precision casting waste sand for making opaque glaze and opaque frit and its production method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111960801A (en) | 2020-11-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111960801B (en) | Low-temperature once-fired ceramic with opaque glaze and preparation method thereof | |
| CN111233520B (en) | Starry sky blue transmutation glaze, preparation method thereof and sanitary ceramic using glaze | |
| CN113754404B (en) | High-light-transmittance daily fine porcelain and preparation method thereof | |
| CN100343195C (en) | Low temperature semi-porcelain and its preparation method | |
| CN105669161A (en) | Method of reductive firing of ceramic at medium temperature (1190-1260 DEG C) | |
| CN101314549A (en) | Metallic glaze composition | |
| CN102040374A (en) | Lithium-magnesium ceramic fired at low temperature and manufacturing method thereof | |
| CN107986756A (en) | A kind of glazed tiles and preparation method thereof | |
| CN108546102B (en) | Cobalt blue and glittering texture blank for firewood burning pottery, preparation method of blank, ceramic prepared from blank and preparation method of ceramic | |
| CN107721179B (en) | Preparation method of Jun porcelain bluish-blue glaze | |
| CN109650848A (en) | It is a kind of from raw glaze enamel porcelain pug and use its technique for preparing enamel porcelain | |
| CN1028017C (en) | Self-releasing enamel low-temp ceramics | |
| CN100355696C (en) | Tech. for mfg. multicrystal strengthening porcelain | |
| CN101066895A (en) | Ceramic brightening glaze and its prepn process | |
| CN110342823B (en) | Fertilizer Bai Youtao porcelain and preparation method thereof | |
| CN110862230B (en) | Dry ice crack nucleating agent particles, ice crack crystal flower light-transmitting ceramic tile and preparation method thereof | |
| CN113896422B (en) | Kiln transition blue glaze, preparation method thereof and glaze firing method | |
| CN111170729A (en) | Preparation method of high-quartz porcelain | |
| CN107601898B (en) | Preparation method of Jun porcelain blue glaze | |
| CN102060510A (en) | Material of porcelain-like industrial purple-sand product and manufacturing method thereof | |
| CN111341507B (en) | Tough column type porcelain insulator for high-voltage line | |
| CN111574057A (en) | Novel preparation method of kiln transformation rainforest blue glaze ceramic container | |
| CN112299716A (en) | Jun porcelain copper red glaze and preparation method thereof | |
| CN113880432B (en) | Turquoise green ceramic glaze, preparation method thereof and ceramic rock plate | |
| CN116375502B (en) | Super-wear-resistant celadon ceramic glaze, preparation method thereof and celadon rock plate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: No. 30, Chengdong Road, XunZhong Town, Dehua County, Quanzhou City, Fujian Province Applicant after: FUJIAN QUANZHOU SHUNMEI GROUP Co.,Ltd. Address before: No. 30, Chengdong Road, XunZhong Town, Shishi City, Quanzhou City, Fujian Province Applicant before: FUJIAN QUANZHOU SHUNMEI GROUP Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |