CN108947487B - Method for manufacturing natural flow state sculpture porcelain - Google Patents

Method for manufacturing natural flow state sculpture porcelain Download PDF

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CN108947487B
CN108947487B CN201811168003.0A CN201811168003A CN108947487B CN 108947487 B CN108947487 B CN 108947487B CN 201811168003 A CN201811168003 A CN 201811168003A CN 108947487 B CN108947487 B CN 108947487B
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slurry
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pug
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汤黎宇
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    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B33/00Clay-wares
    • C04B33/02Preparing or treating the raw materials individually or as batches
    • C04B33/13Compounding ingredients
    • C04B33/16Lean materials, e.g. grog, quartz
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B33/00Clay-wares
    • C04B33/02Preparing or treating the raw materials individually or as batches
    • C04B33/04Clay; Kaolin
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B33/00Clay-wares
    • C04B33/02Preparing or treating the raw materials individually or as batches
    • C04B33/13Compounding ingredients
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3217Aluminum oxide or oxide forming salts thereof, e.g. bauxite, alpha-alumina
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30Constituents and secondary phases not being of a fibrous nature
    • C04B2235/34Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3427Silicates other than clay, e.g. water glass
    • C04B2235/3463Alumino-silicates other than clay, e.g. mullite
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/65Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
    • C04B2235/658Atmosphere during thermal treatment
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/65Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
    • C04B2235/66Specific sintering techniques, e.g. centrifugal sintering
    • C04B2235/661Multi-step sintering

Abstract

The invention relates to a method for manufacturing a natural flow sculpture porcelain, which adopts natural minerals and chemical raw materials, wherein the formula of the pug comprises the following components in percentage by weight: 25-30% of porcelain stone, 15-20% of kaolin, 20-25% of quartz, 30-35% of feldspar, 5% of flint clay, 0.5% of additional carboxymethyl cellulose, 0.5% of linseed acid, 10% of alumina and PVA1%, and the sculpture porcelain is obtained by carrying out raw material pretreatment, batching, sieving, iron removal, mud pressing, ageing, pugging, slurrying, cloth fabric blank manufacturing or blank filling, pouring, repairing, drying, biscuiting to remove fabrics in mud and high-temperature firing, wherein the biscuiting temperature is 750 ℃ and the high-temperature firing temperature range is 1280-1310 ℃. The manufacturing method of the invention can be widely applied to ceramic art creation, greatly enriches the creation modes of the ceramic art, and has wide market prospect.

Description

Method for manufacturing natural flow state sculpture porcelain
Technical Field
The invention belongs to the field of inorganic non-metallic materials (ceramics), and particularly relates to a method for manufacturing a natural flow state sculpture porcelain.
Background
At present, the shaping mode of ceramics basically adopts manual shaping, mould shaping and blank drawing shaping, but the shaping results of the three modes have certain limitations, so that the shape is kept in mind and is single, and the requirements of people on the diversification of the ceramic shapes cannot be met.
Disclosure of Invention
The invention aims to provide a method for manufacturing natural flow sculpture porcelain, which has the advantages of simple process, rich modeling and low cost.
In order to solve the technical problems, the technical scheme of the invention is as follows: a method for manufacturing a natural flow sculpture porcelain is characterized by comprising the following steps: the mud material adopts natural minerals and chemical raw materials, and comprises the following components in percentage by weight: 25-30% of porcelain stone, 15-20% of kaolin, 20-25% of quartz, 30-35% of feldspar, 5% of flint clay, 0.5% of additional carboxymethyl cellulose, 0.5% of linseed acid, 10% of alumina and PVA 1%.
The raw material pretreatment process comprises the following steps: soaking the porcelain stone in water for a week, and filtering with a 50-mesh screen to obtain granular porcelain stone precipitate; soaking kaolin in water for one week, and filtering with 50 mesh screen to obtain granular kaolin precipitate; soaking feldspar in water for one week, and filtering with 50 mesh sieve to obtain granular feldspar precipitate.
The process steps of the batching are as follows:
the method comprises the following steps: drying the porcelain stone, kaolin and feldspar which are pretreated by the raw materials, weighing the materials according to the weight percentage of the formula of the pug, then adding flint clay and quartz, mixing the raw materials, and performing ball milling for 10 hours for later use;
step two: and (3) adding carboxymethyl cellulose, linseed acid, aluminum oxide and PVA into the ball-milled raw materials in the step one according to the weight percentage of the formula of the pug, mixing the raw materials, and carrying out ball milling for 6 hours.
The screening process comprises the steps of screening the raw materials through a 200-mesh vibrating screen and then through a 250-mesh vibrating screen.
The aging procedure is that the aging time is one week; the slurry preparation step is to adjust the specific gravity of the slurry to 1.78-1.8.
The forming process is suspended or filling.
The suspension type comprises the following steps:
preparing a model: the method comprises the following steps of enclosing a wood frame by adopting wood bars according to the actual size of the creative work, fixing an iron wire on each grid of the wood frame by 5cm, and then sewing cloth fabrics on the iron wire in a dotted manner to form a certain suspended model;
step two, wrapping slurry: coating the inner and outer surfaces of the cloth fabric with the slurry obtained in the slurry melting process to completely wrap the cloth fabric in the slurry;
step three, molding: and drying the slurry obtained in the step two in the shade for 1.5-2 hours to obtain a slurry model with the water content of 8-10%.
The filling type steps are as follows:
preparing a model: making required models with newspaper or foamed plastic;
step two, wrapping slurry: soaking the cloth fabric in the slurry obtained in the slurry treatment process for 5 minutes;
step three, molding: and (4) taking out the cloth fabric soaked with the slurry in the step two, covering the cloth fabric on the molding in the step one, and drying in the shade for 1.5-2 hours to obtain the slurry molding with the water content of 8-10%.
The casting process comprises the steps of repeatedly casting slurry on the surface of the molded slurry model to enable the average thickness of a blank to reach 2-3 mm; the repairing process comprises the steps of checking whether the green body cracks when the moisture content of the green body is 5-6%, and repairing by using repair slurry if cracks are found; the repair slurry comprises: the slurry obtained by the superfine silicon dioxide and slurry preparation process comprises the following steps of: 3, mixing uniformly.
The biscuiting process comprises the following steps: taking out the suspended molded blank from the model or directly putting the filled molded blank into an electric kiln for firing at 760 ℃; the high-temperature firing process comprises the following steps: directly placing the ceramic blank after biscuit firing into an air kiln for firing, or placing the ceramic blank into the air kiln for firing after glazing the surface of the ceramic blank, wherein the firing temperature is 1280-1310 ℃, and the firing atmosphere is a reducing atmosphere.
The flint clay is an ore which has poor plasticity ratio and can crack when being independently fired, and the main component of the flint clay is silicon dioxide.
The invention adopts natural minerals and chemical raw materials as blank pug and cloth fabric as a framework, has simple production process, lower cost, easy mass production, strong plasticity of the formed blank, rich modeling, clear lines and strong stereoscopic impression after being fired in a reducing atmosphere, and obviously improves the artistic effect of ceramic products, thereby having wide market prospect.
Drawings
FIG. 1 is a photograph showing the external appearance of a statuary porcelain produced in example 1;
FIG. 2 is a photograph showing the external appearance of statuary porcelain produced in example 2.
Detailed Description
Example 1:
a method for manufacturing a natural flow sculpture porcelain adopts natural minerals and chemical raw materials, and the formula of the pug comprises the following components in percentage by weight: 26% of porcelain stone, 15% of kaolin, 20% of quartz, 34% of feldspar, 5% of flint clay, 0.5% of additional carboxymethyl cellulose, 0.5% of linseed acid, 10% of alumina and PVA1%, and specifically comprises the following steps:
step one, raw material pretreatment: soaking the porcelain stone in water for a week, and filtering with a 50-mesh screen to obtain granular porcelain stone precipitate; soaking kaolin in water for one week, and filtering with 50 mesh screen to obtain granular kaolin precipitate; soaking feldspar in water for one week, and filtering with 50 mesh sieve to obtain granular feldspar precipitate.
Step two, batching: drying the porcelain stone, kaolin and feldspar which are pretreated by the raw materials, weighing the materials according to the weight percentage of the formula of the pug, then adding flint clay and quartz, mixing the raw materials, and performing ball milling for 10 hours; then adding carboxymethyl cellulose, linseed acid, aluminum oxide and PVA, mixing the raw materials and then carrying out ball milling for 6 hours;
sieving in the third step: screening the proportioned slurry through a 200-mesh vibrating screen and then through a 250-mesh vibrating screen;
step four, iron removal: passing the sieved slurry through an iron remover to remove iron;
step five, pressing mud: removing water in the mud by a mud press after iron removal;
step six, staleness: aging the mud after the mud is squeezed for a week;
seventhly, pugging: preparing the aged pug into pug strips by a vacuum pug mill;
step eight, pulping: adding the mud strips into water to adjust the specific gravity of the mud to 1.78;
step nine, forming: the method comprises the following steps of (1) forming by adopting a suspension type method;
(1) customizing a model: the method comprises the following steps of enclosing a wood frame by adopting wood bars according to the actual size of the creative work, fixing an iron wire on each grid of the wood frame by 5cm, and then sewing cloth fabrics on the iron wire in a dotted manner to form a certain suspended model; (ii) a
(2) Coating slurry: coating the inner and outer surfaces of the cloth fabric with the slurry obtained in the slurry melting process to completely wrap the cloth fabric in the slurry;
(3) molding: and drying the slurry obtained in the step two in the shade for 1.6 hours to obtain a slurry shape with the water content of 8 percent.
Pouring in the tenth step: repeatedly pouring the slurry on the surface of the molded slurry model to ensure that the average thickness of the blank reaches 2 mm;
step eleven, repairing: checking whether the green body cracks when the moisture content of the green body is 5%, and if cracks are found, repairing by using repair slurry, wherein the repair slurry comprises the following components: mixing the superfine silicon dioxide with slurry to obtain slurry according to the weight percentage of 2: 3, mixing uniformly;
step twelve drying: drying the repaired green body in the shade for 12 hours;
step thirteen is biscuit firing: taking out the suspended molded blank from the model and putting the blank into an electric kiln for firing at 760 ℃; step fourteen, high-temperature firing: directly placing the ceramic blank after biscuit firing into a gas kiln for firing, wherein the firing temperature is 1280 ℃, and the firing atmosphere is a reducing atmosphere.
Example 2:
a method for manufacturing a natural flow sculpture porcelain adopts natural minerals and chemical raw materials, and the formula of the pug comprises the following components in percentage by weight: 29% of porcelain stone, 16% of kaolin, 20% of quartz, 30% of feldspar, 5% of flint clay, 0.5% of additional carboxymethyl cellulose, 0.5% of linseed acid, 10% of alumina and PVA1%, and specifically comprises the following steps:
step one, raw material pretreatment: soaking the porcelain stone in water for a week, and filtering with a 50-mesh screen to obtain granular porcelain stone precipitate; soaking kaolin in water for one week, and filtering with 50 mesh screen to obtain granular kaolin precipitate; soaking feldspar in water for one week, and filtering with 50 mesh sieve to obtain granular feldspar precipitate.
Step two, batching: drying the porcelain stone, kaolin and feldspar which are pretreated by the raw materials, weighing the materials according to the weight percentage of the formula of the pug, then adding flint clay and quartz, mixing the raw materials, and performing ball milling for 10 hours; then adding carboxymethyl cellulose, linseed acid, aluminum oxide and PVA, mixing the raw materials and then carrying out ball milling for 6 hours;
sieving in the third step: screening the proportioned slurry through a 200-mesh vibrating screen and then through a 250-mesh vibrating screen;
step four, iron removal: passing the sieved slurry through an iron remover to remove iron;
step five, pressing mud: removing water in the mud by a mud press after iron removal;
step six, staleness: aging the mud after the mud is squeezed for a week;
seventhly, pugging: preparing the aged pug into pug strips by a vacuum pug mill;
step eight, pulping: adding the mud strips into water to adjust the specific gravity of the mud to 1.8;
step nine, forming: forming in a filling mode, and specifically, forming in a filling mode;
(1) customizing a model: making required models with newspaper or foamed plastic;
(2) coating slurry: soaking the cloth fabric in the slurry obtained in the slurry treatment process for 5 minutes;
(3) molding: and (4) taking out the cloth fabric soaked with the slurry in the step two, covering the cloth fabric on the molding in the step one, and drying in shade for 2 hours to obtain the slurry molding with the water content of 10%. Pouring in the tenth step: repeatedly pouring the slurry on the surface of the molded slurry model to ensure that the average thickness of the blank reaches 3 mm;
step eleven, repairing: checking whether the green body cracks when the moisture content of the green body is 6%, and if cracks are found, repairing by using repair slurry, wherein the repair slurry comprises the following components: mixing the superfine silicon dioxide with slurry to obtain slurry according to the weight percentage of 2: 3, mixing uniformly;
step twelve drying: drying the repaired green body in the shade for 12 hours;
step thirteen is biscuit firing: placing the filled molded blank into an electric kiln for firing at 760 ℃; step fourteen, high-temperature firing: directly placing the ceramic blank after biscuit firing into a gas kiln for firing, wherein the firing temperature is 1300 ℃, and the firing atmosphere is a reducing atmosphere.
Example 3:
a method for manufacturing a natural flow sculpture porcelain adopts natural minerals and chemical raw materials, and the formula of the pug comprises the following components in percentage by weight: 25% of porcelain stone, 17% of kaolin, 23% of quartz, 30% of feldspar, 5% of flint clay, 0.5% of additional carboxymethyl cellulose, 0.5% of linseed acid, 10% of alumina and PVA1%, and specifically comprises the following steps:
step one, raw material pretreatment: soaking the porcelain stone in water for a week, and filtering with a 50-mesh screen to obtain granular porcelain stone precipitate; soaking kaolin in water for one week, and filtering with 50 mesh screen to obtain granular kaolin precipitate; soaking feldspar in water for one week, and filtering with a 50-mesh screen to obtain granular feldspar precipitate;
step two, batching: drying the porcelain stone, kaolin and feldspar which are pretreated by the raw materials, weighing the materials according to the weight percentage of the formula of the pug, then adding flint clay and quartz, mixing the raw materials, and performing ball milling for 10 hours; then adding carboxymethyl cellulose, linseed acid, aluminum oxide and PVA, mixing the raw materials and then carrying out ball milling for 6 hours;
sieving in the third step: screening the proportioned slurry through a 200-mesh vibrating screen and then through a 250-mesh vibrating screen;
step four, iron removal: passing the sieved slurry through an iron remover to remove iron;
step five, pressing mud: removing water in the mud by a mud press after iron removal;
step six, staleness: aging the mud after the mud is squeezed for a week;
seventhly, pugging: preparing the aged pug into pug strips by a vacuum pug mill;
step eight, pulping: adding the mud strips into water to adjust the specific gravity of the mud to 1.79;
step nine, forming: the method comprises the following steps of (1) forming by adopting a suspension type method;
(1) customizing a model: the method comprises the following steps of enclosing a wood frame by adopting wood bars according to the actual size of the creative work, fixing an iron wire on each grid of the wood frame by 5cm, and then sewing cloth fabrics on the iron wire in a dotted manner to form a certain suspended model; (ii) a
(2) Coating slurry: coating the inner and outer surfaces of the cloth fabric with the slurry obtained in the slurry melting process to completely wrap the cloth fabric in the slurry;
(3) molding: drying the slurry obtained in the step two in the shade for 2 hours to obtain a slurry shape with the water content of 10%;
pouring in the tenth step: repeatedly pouring the slurry on the surface of the molded slurry model to ensure that the average thickness of the blank reaches 2.5 mm;
step eleven, repairing: checking whether the green body cracks when the moisture content of the green body is 5%, and if cracks are found, repairing by using repair slurry, wherein the repair slurry comprises the following components: mixing the superfine silicon dioxide with slurry to obtain slurry according to the weight percentage of 2: 3, mixing uniformly;
step twelve drying: drying the repaired green body in the shade for 12 hours;
step thirteen is biscuit firing: taking out the suspended molded blank from the model and putting the blank into an electric kiln for firing at 760 ℃; step fourteen, high-temperature firing: decorating the high-temperature colored glaze purchased in the market on the surface of the ceramic body, and then putting the ceramic body into an air kiln for firing, wherein the firing temperature is 1290 ℃, and the firing atmosphere is a reducing atmosphere.

Claims (1)

1. A method for manufacturing a natural flow sculpture porcelain adopts natural minerals and chemical raw materials, and the formula of the pug comprises the following components in percentage by weight: 26% of porcelain stone, 15% of kaolin, 20% of quartz, 34% of feldspar, 5% of flint clay, 0.5% of additional carboxymethyl cellulose, 0.5% of linseed acid, 10% of alumina and PVA1%, and specifically comprises the following steps:
step one, raw material pretreatment: soaking the porcelain stone in water for a week, and filtering with a 50-mesh screen to obtain granular porcelain stone precipitate; soaking kaolin in water for one week, and filtering with 50 mesh screen to obtain granular kaolin precipitate; soaking feldspar in water for one week, and filtering with a 50-mesh screen to obtain granular feldspar precipitate;
step two, batching: drying the porcelain stone, kaolin and feldspar which are pretreated by the raw materials, weighing the materials according to the weight percentage of the formula of the pug, then adding flint clay and quartz, mixing the raw materials, and performing ball milling for 10 hours; then adding carboxymethyl cellulose, linseed acid, aluminum oxide and PVA, mixing the raw materials and then carrying out ball milling for 6 hours;
sieving in the third step: screening the proportioned slurry through a 200-mesh vibrating screen and then through a 250-mesh vibrating screen;
step four, iron removal: passing the sieved slurry through an iron remover to remove iron;
step five, pressing mud: removing water in the mud by a mud press after iron removal;
step six, staleness: aging the mud after the mud is squeezed for a week;
seventhly, pugging: preparing the aged pug into pug strips by a vacuum pug mill;
step eight, pulping: adding the mud strips into water to adjust the specific gravity of the mud to 1.78;
step nine, forming: the suspension type forming method comprises the following specific steps:
(1) customizing a model: the method comprises the following steps of enclosing a wood frame by adopting wood bars according to the actual size of the creative work, fixing iron wires on the wood frame at intervals of 5cm, and then sewing cloth fabrics on the iron wires in a dotted manner to form a certain suspended model;
(2) coating slurry: coating the inner and outer surfaces of the cloth fabric with the slurry obtained in the slurry melting process to completely wrap the cloth fabric in the slurry;
(3) molding: drying the slurry obtained in the step two in the shade for 1.6 hours to obtain a slurry model with the water content of 8%;
pouring in the tenth step: repeatedly pouring the slurry on the surface of the molded slurry model to ensure that the average thickness of the blank reaches 2 mm;
step eleven, repairing: checking whether the green body cracks when the moisture content of the green body is 5%, and if cracks are found, repairing by using repair slurry, wherein the repair slurry comprises the following components: mixing the superfine silicon dioxide with slurry to obtain slurry according to the weight percentage of 2: 3, mixing uniformly;
step twelve drying: drying the repaired green body in the shade for 12 hours;
step thirteen is biscuit firing: taking out the suspended molded blank from the model and putting the blank into an electric kiln for firing at 760 ℃;
step fourteen, high-temperature firing: directly placing the ceramic blank after biscuit firing into a gas kiln for firing, wherein the firing temperature is 1280 ℃, and the firing atmosphere is a reducing atmosphere.
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CN103896634A (en) * 2014-03-12 2014-07-02 湖南港鹏实业有限公司 High-temperature domestic porcelain metallic bright glaze and product decorated by same
CN104591688A (en) * 2015-01-28 2015-05-06 阮礼祥 Method for preparing ceramic lace

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CN102491733B (en) * 2011-11-28 2013-01-30 白银陇烨陶瓷有限公司 Method for firing art ceramic products
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KR101420113B1 (en) * 2013-03-29 2014-07-21 한국세라믹기술원 Sculpture clay composition used for manufacturing large-sized ceramic ware, method for manufacturing large-sized ceramic ware using the same, and large-sized ceramic ware manufactured thereby
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CN201254040Y (en) * 2008-09-28 2009-06-10 景德镇陶瓷学院 Natural flow pattern color mud decorative porcelain products
CN103896634A (en) * 2014-03-12 2014-07-02 湖南港鹏实业有限公司 High-temperature domestic porcelain metallic bright glaze and product decorated by same
CN104591688A (en) * 2015-01-28 2015-05-06 阮礼祥 Method for preparing ceramic lace

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