CN106542737B - A kind of glaze compositions and its method for cooking - Google Patents
A kind of glaze compositions and its method for cooking Download PDFInfo
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- 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
- C03C8/16—Glass frit mixtures having non-frit additions, e.g. opacifiers, colorants, mill-additions with vehicle or suspending agents, e.g. slip
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- 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
- C03C1/00—Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels
- C03C1/04—Opacifiers, e.g. fluorides or phosphates; Pigments
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- 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
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/64—Burning or sintering processes
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- 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
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
- C04B41/50—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials
- C04B41/5022—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials with vitreous materials
- C04B41/5023—Glass-ceramics
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- 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
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/80—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
- C04B41/81—Coating or impregnation
- C04B41/85—Coating or impregnation with inorganic materials
- C04B41/86—Glazes; Cold glazes
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Abstract
The present invention provides a kind of glaze compositions and its method for cooking, belong to ceramic product technical field, the glaze compositions include the raw material of following parts by weight: 55~60 parts of glaze fruit in precious jade, 5~6 parts of dolomite, 5~6 parts of wollastonite, 25~33 parts and 0.1~0.2 part of sodium carboxymethylcellulose of zinc oxide, glaze compositions of the present invention are high in sintering process medium viscosity, avoid the big defect of glaze temperature flowing, and glaze compositions formula of the present invention is simply, proportion is reasonable, so that the firing range of glaze is wide, advantageously ensure that the qualification rate of product, furthermore, the ceramic glaze glossiness that the present invention fires is high, hardness is big, beautiful appearance, glaze is smooth.
Description
Technical field
The invention belongs to ceramic product technical fields, and in particular to a kind of glaze compositions and its method for cooking.
Background technique
Crystalline glaze be the colourful crystal of self-assembling formation in sintering procedure is anchored at beauty that Ceramic glaze obtains,
Novel naturally brilliant flower, appearance is varied, riotous with colour, has strong artistic effect.Traditional crystalline glaze is generally used
In the art pottery or the incrustation of ceramic ware for daily use, production technology is that raw material needed for various enamel frit makeing is worn into glaze
Slurry, applies on ceramic surface, through high temperature firing, makes glaze in high temperature fused state under the action of Nucleating Agent, around
Nucleus is crystallized and is gradually grown up, and the different floral designs of shape size is formed, to achieve the effect that decorating ceramic articles surface.
For example, 102515861 A of Chinese patent literature CN discloses a kind of formula of crystalline glaze, the crystalline glaze glaze
Chemical component is calculated as by mass percentage: SiO255.8%, Al2O322.6%, TiO22.3%, Fe2O30.3%, CaO
7.8%, MgO 3.5%, Na2O 2.8%, B2O32.5%, ZnO 2.3% and CMC 0.1%, above-mentioned glaze are applied on biscuit
It after glaze, is fired into kiln, specific firing condition are as follows: room temperature heating is slowly warming up to 350 DEG C with the rate of 50 DEG C/h, then
900 DEG C are warming up to the rate of 70~80 DEG C/h, keeps the temperature 30min, then be warming up to 1320 DEG C with the rate of 150 DEG C/h, heat preservation
10min cools to 1290 DEG C, keeps the temperature 50min, then cool to 1100 heat preservation 3h, naturally cools to room temperature.What above-mentioned technology obtained
Crystalline substance flower flower-shape is of moderate size, and flower-shape is compact, and crystallization uniformly, is able to maintain higher hardness, glossiness, and glaze is smoothly gentle.
But above-mentioned crystalline glaze high-temperature viscosity is low, easily sagging, causes yield rate low, in addition, the speed that heats up in above-mentioned glaze material sintering procedure
Rate is slow, causes the firing time longer.
Summary of the invention
Technical problem to be solved by the present invention lies in overcome in the prior art glaze high temperature viscosity it is low, easily sagging, at
Product rate is low and firing time longer defect, and then provides that a kind of glaze high temperature viscosity is higher, and mobility is low, high yield rate and burning
Time processed short glaze compositions and its method for cooking.
The present invention solves the technical solution that above-mentioned technical problem uses are as follows:
The present invention provides a kind of glaze compositions, the raw material including following parts by weight, 55~60 parts of glaze fruit, white clouds in precious jade
5~6 parts of stone, 5~6 parts of wollastonite, 25~33 parts of zinc oxide and 0.1~0.2 part of sodium carboxymethylcellulose.
The glaze compositions further include 0.2~0.35 part of cobalt oxide.
In terms of the gross mass of the glaze compositions, the raw material including following mass percent,
Glaze fruit 58.58%, dolomite 5.85%, wollastonite 5.85%, zinc oxide 29.29%, carboxymethyl cellulose in precious jade
Sodium 0.14%, cobalt oxide 0.29%.
Crystalline glaze made of above-mentioned glaze compositions are fired.
The present invention also provides the methods that above-mentioned glaze compositions fire crystalline glaze, comprising the following steps:
(1) glaze slip is prepared
The glaze compositions, high alumina ballstone and water are fitted into ball mill, ball milling, grain fineness is more than 10000-hole sieve
0.2%, it is mixed evenly and glaze slip is made；
(2) glazing
Glaze slip is equably coated on to plain billet surface, glazed thickness is 0.5~2mm, is dried；
(3) it fires
Biscuit body by glazing and after drying is fired using oxidizing flame or neutral flame, from room temperature with 150~200 DEG C/h's
Rate is slowly warming up to 400 DEG C, is then rapidly heated with the rate of 300~350 DEG C/h to 900 DEG C, keeps the temperature 30min, then with 200
DEG C/rate of h is warming up to 1277 DEG C, it keeps the temperature after 10min with 800~850 DEG C/h rate fast cooling to 1145 DEG C, heat preservation
Then 180min cools to 1070 DEG C with 800~850 DEG C/h rate, keep the temperature 60min, finally naturally cool to room temperature, obtain
The crystalline glaze.
The mass ratio of the glaze compositions, high alumina ballstone and water is 1:2:0.8；The Ball-milling Time is 30min, revolving speed
For 450r/min.
Above-mentioned technical proposal of the invention has the advantages that
(1) glaze compositions of the present invention, the raw material including following parts by weight, 55~60 parts of glaze fruit, white clouds in precious jade
5~6 parts of stone, 5~6 parts of wollastonite, 25~33 parts of zinc oxide and 0.1~0.2 part of sodium carboxymethylcellulose, glaze of the present invention
The main mineral constituent of glaze fruit is sericite, quartz and feldspar in precious jade in composition, and glaze fruit can reduce the melting temperature of glaze in precious jade
Degree, improves the transparency of glaze；Dolomite can be used as the fluxing agent of glaze；Wollastonite can reduce firing temperature, shorten firing
Time；Zinc oxide can be used as the additional nucleating agent of crystalline glaze, and can widen the firing range of glaze, prevent contracting glaze；Carboxylic
Sodium carboxymethylcellulose pyce can improve the suspension of glaze, make glaze at homogeneous body, in the precious jade in glaze compositions provided by the invention
Glaze fruit, dolomite, wollastonite, zinc oxide and sodium carboxymethylcellulose are formed together parent glaze, adjust the melting temperature of glaze, melt
Melting property, fluxibility, stability, mobility and viscosity etc., so that glaze of the invention has high temperature viscosity high, low excellent of mobility
Gesture；Glaze compositions of the present invention further include cobalt oxide, colorant are used as, for adjusting background glaze colours.
Glaze compositions of the present invention, formula is simple, and proportion is reasonable, so that the firing range of glaze is broad, effectively
Ground expands the maturing range of crystalline glaze, reduces firing cost；It is tied made of glaze compositions of the invention are fired
Brilliant glaze crystallizes brilliant flower as uniformly compact featheriness, there is strong artistic effect；And Low fire ceramic finished product glaze glossiness
Height, hardness is big, beautiful appearance, and glaze is smooth；Importantly, avoiding glaze high-temperature stream using glaze compositions of the invention
The big defect of dynamic property, improves product quality.
(2) method that glaze compositions of the present invention fire glaze, effectively expands the maturing temperature model of crystalline glaze
It encloses, breaches the technical bottleneck that crystalline glaze maturing temperature is narrow, crystalline range is narrow, the section of temperature change can in sintering procedure
Control, to reduce firing cost, and the present invention shortens the firing time by the way of warm quick fever, enables crystalline glaze picture
Other glaze equally realize industrialized production, and can improve yield rate.
Specific embodiment
Technical solution of the present invention will be clearly and completely described below, it is clear that described embodiment is this hair
Bright a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not having
Every other embodiment obtained under the premise of creative work is made, shall fall within the protection scope of the present invention.In addition, below
Technical characteristic involved in described different embodiments of the present invention as long as they do not conflict with each other can be mutual
In conjunction with.
Embodiment 1
The method for cooking of uniformly compact blue Feather-like Crystal flower crystalline glaze provided in this embodiment includes the following steps:
(1) glaze slip is prepared
The following glaze raw material of precise: glaze fruit 58.58g, dolomite 5.85g, wollastonite 5.85g, zinc oxide in precious jade
Above-mentioned glaze raw material, high alumina ballstone and water are packed into ball mill by 29.29g, sodium carboxymethylcellulose 0.14g and cobalt oxide 0.29g
In, the glaze raw material: high alumina ballstone: the mass ratio of water be 1:2:0.8, Ball-milling Time 30min, revolving speed 450r/min,
Grain fineness is that 10000-hole sieve mores than 0.2%, is mixed evenly and glaze slip is made.
(2) glazing
Glaze slip is equably coated on to plain billet surface, glazed thickness 1mm dries.
(3) it fires
Biscuit body by glazing and after drying, is fired using oxidizing flame, is slowly warming up to from room temperature with the rate of 200 DEG C/h
It 400 DEG C, is then rapidly heated with the rate of 350 DEG C/h to 900 DEG C, keeps the temperature 30min, then be warming up to the rate of 200 DEG C/h
1277 DEG C, keep the temperature 10min after with 800 DEG C/h rate fast cooling to 1145 DEG C, keep the temperature 180min, then with 850 DEG C/h rate
1070 DEG C are cooled to, 60min is kept the temperature, finally naturally cools to room temperature, obtains the uniformly compact blue Feather-like Crystal flower knot
Brilliant glaze.
It is measured through flat band method, the temperature flowing for the uniform compact blue Feather-like Crystal flower crystalline glaze that the present embodiment is prepared
Degree is 58 millimeters.
Embodiment 2
The method for cooking of uniformly compact blue Feather-like Crystal flower crystalline glaze provided in this embodiment includes the following steps:
(1) glaze slip is prepared
The following glaze raw material of precise: glaze fruit 55.55g, dolomite 6g, wollastonite 5g, zinc oxide 33g, carboxymethyl in precious jade
Above-mentioned glaze raw material, high alumina ballstone and water are fitted into ball mill by sodium cellulosate 0.1g and cobalt oxide 0.35g, the glaze raw material: high
Aluminium ball stone: the mass ratio of water is 1:2:0.8, Ball-milling Time 30min, revolving speed 450r/min, and grain fineness is more than 10000-hole sieve
0.2%, it is mixed evenly and glaze slip is made.
(2) glazing
Glaze slip is equably coated on to plain billet surface, glazed thickness 0.5mm dries.
(3) it fires
Biscuit body by glazing and after drying, is fired using neutral flame, is slowly warming up to from room temperature with the rate of 150 DEG C/h
It 400 DEG C, is then rapidly heated with the rate of 350 DEG C/h to 900 DEG C, keeps the temperature 30min, then be warming up to the rate of 200 DEG C/h
1277 DEG C, keep the temperature 10min after with 800 DEG C/h rate fast cooling to 1145 DEG C, keep the temperature 180min, then with 850 DEG C/h rate
1070 DEG C are cooled to, 60min is kept the temperature, finally naturally cools to room temperature, obtains the uniformly compact blue Feather-like Crystal flower knot
Brilliant glaze.
It is measured through flat band method, the temperature flowing for the uniform compact blue Feather-like Crystal flower crystalline glaze that the present embodiment is prepared
Degree is 59 millimeters.
Embodiment 3
The method for cooking of uniformly compact blue Feather-like Crystal flower crystalline glaze provided in this embodiment includes the following steps:
(1) glaze slip is prepared
The following glaze raw material of precise: glaze fruit 60g, dolomite 5g, wollastonite 6g, zinc oxide 27g, carboxymethyl cellulose in precious jade
Above-mentioned glaze raw material, high alumina ballstone and water are fitted into ball mill by plain sodium 0.2g and cobalt oxide 0.2g, the glaze raw material: high aluminium ball
Stone: the mass ratio of water is 1:2:0.8, Ball-milling Time 30min, revolving speed 450r/min, and grain fineness is more than 10000-hole sieve
0.2%, it is mixed evenly and glaze slip is made.
(2) glazing
Glaze slip is equably coated on to plain billet surface, glazed thickness 2mm dries.
(3) it fires
Biscuit body by glazing and after drying, is fired using oxidizing flame, is slowly warming up to from room temperature with the rate of 200 DEG C/h
It 400 DEG C, is then rapidly heated with the rate of 300 DEG C/h to 900 DEG C, keeps the temperature 30min, then be warming up to the rate of 200 DEG C/h
1277 DEG C, keep the temperature 10min after with 850 DEG C/h rate fast cooling to 1145 DEG C, keep the temperature 180min, then with 800 DEG C/h rate
1070 DEG C are cooled to, 60min is kept the temperature, finally naturally cools to room temperature, obtains the uniformly compact blue Feather-like Crystal flower knot
Brilliant glaze.
It is measured through flat band method, the temperature flowing for the uniform compact blue Feather-like Crystal flower crystalline glaze that the present embodiment is prepared
Degree is 59 millimeters.
Embodiment 4
The method for cooking of uniformly compact white feather shape crystalline substance flower crystalline glaze provided in this embodiment includes the following steps:
(1) glaze slip is prepared
The following glaze raw material of precise: glaze fruit 59.1g, dolomite 5.9g, wollastonite 5.6g, zinc oxide 29.2g, carboxylic in precious jade
Above-mentioned glaze raw material, high alumina ballstone and water are fitted into ball mill by sodium carboxymethylcellulose pyce 0.2g, the glaze raw material: high alumina ballstone: water
Mass ratio be 1:2:0.8, Ball-milling Time 30min, revolving speed 450r/min, grain fineness is that 10000-hole sieve mores than 0.2%, mixing
It stirs evenly and glaze slip is made.
(2) glazing
Glaze slip is equably coated on to plain billet surface, glazed thickness 0.8mm dries.
(3) it fires
Biscuit body by glazing and after drying, is fired using neutral flame, is slowly warming up to from room temperature with the rate of 180 DEG C/h
It 400 DEG C, is then rapidly heated with the rate of 330 DEG C/h to 900 DEG C, keeps the temperature 30min, then be warming up to the rate of 200 DEG C/h
1277 DEG C, keep the temperature 10min after with 810 DEG C/h rate fast cooling to 1145 DEG C, keep the temperature 180min, then with 835 DEG C/h rate
1070 DEG C are cooled to, 60min is kept the temperature, finally naturally cools to room temperature, obtains the uniformly compact white feather shape crystalline substance flower knot
Brilliant glaze.
It is measured through flat band method, the temperature flowing for the uniform compact white feather shape crystalline substance flower crystalline glaze that the present embodiment is prepared
Degree is 60 millimeters.
Comparative example 1
The method for cooking for the crystalline glaze that this comparative example provides includes the following steps:
(1) glaze slip is prepared
The following glaze raw material of precise: SiO255.8g Al2O322.6g TiO22.3g, Fe2O30.3g, CaO
7.8g, MgO 3.5g, Na2O 2.8g, B2O32.5g, ZnO 2.3g, CMC 0.1g, by above-mentioned glaze raw material, high alumina ballstone and water
Be fitted into ball mill, the glaze raw material: high alumina ballstone: the mass ratio of water is 1:2:0.8, and Ball-milling Time 30min, revolving speed are
450r/min, grain fineness are that 10000-hole sieve mores than 0.2%, are mixed evenly and glaze slip is made.
(2) glazing
Glaze slip is equably coated on to plain billet surface, glazed thickness 1.6mm dries.
(3) it fires
Biscuit body by glazing and after drying, is fired using oxidizing flame, and room temperature heating is slowly heated up with the rate of 50 DEG C/h
To 350 DEG C, 900 DEG C then are warming up to the rate of 70~80 DEG C/h, keeps the temperature 30min, then be warming up to the rate of 150 DEG C/h
1320 DEG C, 10min is kept the temperature, cools to 1290 DEG C, 50min is kept the temperature, then cool to 1100 heat preservation 3h, naturally cools to room temperature.I.e.
The crystalline glaze is made.
It is measured through flat band method, the temperature flowing degree for the crystalline glaze that this comparative example is prepared is 65 millimeters.
Comparative example 2
The method for cooking of the brilliant flower crystalline glaze of the blue that this comparative example provides includes the following steps:
(1) glaze slip is prepared
The following glaze raw material of precise: glaze fruit 55g, wollastonite 5g, zinc oxide 33g, sodium carboxymethylcellulose 0.1g in precious jade
With cobalt oxide 0.35g, above-mentioned glaze raw material, high alumina ballstone and water are fitted into ball mill, the glaze raw material: high alumina ballstone: water
Mass ratio is 1:2:0.8, Ball-milling Time 30min, revolving speed 450r/min, and grain fineness is that 10000-hole sieve mores than 0.2%, and mixing is stirred
It mixes and glaze slip is uniformly made.
(2) glazing
Glaze slip is equably coated on to plain billet surface, glazed thickness 0.5mm dries.
(3) it fires
Biscuit body by glazing and after drying, is fired using oxidizing flame, is slowly warming up to from room temperature with the rate of 150 DEG C/h
It 400 DEG C, is then rapidly heated with the rate of 350 DEG C/h to 900 DEG C, keeps the temperature 30min, then be warming up to the rate of 200 DEG C/h
1277 DEG C, keep the temperature 10min after with 800 DEG C/h rate fast cooling to 1145 DEG C, keep the temperature 180min, then with 850 DEG C/h rate
1070 DEG C are cooled to, 60min is kept the temperature, finally naturally cools to room temperature, obtains the uniformly compact blue Feather-like Crystal flower knot
Brilliant glaze.
It is measured through flat band method, the temperature flowing degree of the brilliant flower crystalline glaze of the blue that this comparative example is prepared is 64 millimeters.
Experimental example
100 ceramics are prepared respectively by the method for cooking of 1-4 of the embodiment of the present invention and comparative example 1-2, are made uniform
The compact ceramic for crystallizing brilliant fancy glaze face is qualified product, the acceptance number for the ceramic that embodiment 1-4 and comparative example 1-2 are fired
As shown in table 1.
The acceptance number for 100 ceramics that 1 embodiment 1-4 of table and comparative example 1-2 is fired
| Acceptance number | |
| Embodiment 1 | 92 |
| Embodiment 2 | 93 |
| Embodiment 3 | 94 |
| Embodiment 4 | 90 |
| Comparative example 1 | 75 |
| Comparative example 2 | 65 |
As shown in Table 1, the qualification rate of the glaze of 1-4 of embodiment of the present invention product in sintering procedure is higher than 1 He of comparative example
Comparative example 2.
To sum up, high temperature viscosity of the glaze of 1-4 of the embodiment of the present invention in sintering procedure is higher than comparative example 1 and comparative example 2,
Crystalline glaze of the present invention can be made to avoid the defect of sagging in sintering procedure, advantageously ensure that the qualification rate of product；In addition, of the invention
Glaze firing range is broad, is equally beneficial for guaranteeing the qualification rate of product, reduces firing cost；In addition, using glaze of the invention
Crystalline glaze made of feed composition is fired crystallizes brilliant flower as uniformly compact featheriness, there is strong artistic effect, firing pottery
Porcelain finished product glaze glossiness is high, and hardness is big, beautiful appearance, and glaze is smooth.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes still within the protection scope of the invention.
Claims (4)
1. a kind of crystalline glaze material composition, which is characterized in that be prepared by the raw material of following parts by weight, glaze fruit 55~60 in precious jade
Part, 5~6 parts of dolomite, 5~6 parts of wollastonite, 25~33 parts of zinc oxide and 0.1~0.2 part of sodium carboxymethylcellulose；
Wherein, the method that the crystalline glaze material composition fires crystalline glaze, comprising the following steps:
(1) glaze slip is prepared
The glaze compositions, high alumina ballstone and water are fitted into ball mill, ball milling, grain fineness is that 10000-hole sieve mores than 0.2%, is mixed
Conjunction, which stirs evenly, is made glaze slip；
(2) glazing
Glaze slip is equably coated on to plain billet surface, glazed thickness is 0.5~2mm, is dried；
(3) it fires
Biscuit body by glazing and after drying is fired using oxidizing flame or neutral flame, from room temperature with the rate of 150~200 DEG C/h
400 DEG C slowly are warming up to, is then rapidly heated with the rate of 300~350 DEG C/h to 900 DEG C, keeps the temperature 30min, then with 200 DEG C/h
Rate be warming up to 1277 DEG C, keep the temperature after 10min with 800~850 DEG C/h rate fast cooling to 1145 DEG C, keep the temperature 180min,
Then 1070 DEG C are cooled to 800~850 DEG C/h rate, keeps the temperature 60min, finally naturally cools to room temperature, obtain the knot
Brilliant glaze.
2. a kind of crystalline glaze material composition, which is characterized in that be prepared by the raw material of following parts by weight, glaze fruit 55~60 in precious jade
Part, 5~6 parts of dolomite, 5~6 parts of wollastonite, 25~33 parts of zinc oxide and 0.1~0.2 part of sodium carboxymethylcellulose, cobalt oxide
0.2~0.35 part.
3. crystalline glaze material composition according to claim 2, which is characterized in that with the gross mass of the glaze compositions
Meter, the raw material including following mass percent,
Glaze fruit 58.58%, dolomite 5.85%, wollastonite 5.85%, zinc oxide 29.29%, sodium carboxymethylcellulose in precious jade
0.14%, cobalt oxide 0.29%.
4. crystalline glaze made of a kind of described in any item crystalline glaze material compositions firings as claim 1-3.
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| CN112142331A (en) * | 2020-11-19 | 2020-12-29 | 福建省德化县新宇陶瓷有限公司 | High-temperature fast-firing zinc silicate crystal glaze and method for preparing ceramic product |
| CN112608167A (en) * | 2021-01-21 | 2021-04-06 | 福建省德化县伯乐陶瓷有限公司 | Preparation method of crystal stripe ceramic glaze water |
| CN114956560B (en) * | 2022-06-17 | 2023-11-03 | 景德镇欧神诺陶瓷有限公司 | Crystal glaze, preparation method thereof and crystal glaze ceramic product |
| CN115650582B (en) * | 2022-09-07 | 2023-07-14 | 福建省德化县哈维陶瓷有限公司 | Sky blue ceramic matte glaze and manufacturing process thereof |
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| TWI250139B (en) * | 2003-06-27 | 2006-03-01 | R-Shin Tsai | Nano glaze with far infrared radiation functions |
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| CN103232268A (en) * | 2013-05-13 | 2013-08-07 | 景德镇市宁封窑陶瓷文化发展有限公司 | Five-color exquisite glaze and five-color exquisite porcelain |
| CN104557148A (en) * | 2015-01-29 | 2015-04-29 | 大埔县宝丰陶瓷公共技术研发服务有限公司 | Rice-pattern decorated ceramic glaze with antimicrobial function and preparation method of rice-pattern decorated ceramic glaze |
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