CN116023030A - High-whiteness ceramic glaze and method for preparing ceramic product by using same - Google Patents

High-whiteness ceramic glaze and method for preparing ceramic product by using same Download PDF

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CN116023030A
CN116023030A CN202211674734.9A CN202211674734A CN116023030A CN 116023030 A CN116023030 A CN 116023030A CN 202211674734 A CN202211674734 A CN 202211674734A CN 116023030 A CN116023030 A CN 116023030A
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parts
glaze
ceramic
whiteness
ball milling
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谢锦华
陈碧梅
叶金渊
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Dehua Hongpeng Porcelain Industry Development Co ltd
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Dehua Hongpeng Porcelain Industry Development Co ltd
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    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Abstract

The invention discloses a high-whiteness ceramic glaze and a method for preparing a ceramic product by using the same, belonging to the technical field of ceramics. The high Bai Taoci glaze comprises the following components: kaolin, potassium feldspar, albite, talcum, quartz, magnesite, ti3AlC2, clinker, calcium phosphate, lignites, ichthyosis, xuan Dan, serrate and polyacrylamide gel. The prepared high-whiteness ceramic product has high whiteness, strong glossiness and high glaze strength.

Description

High-whiteness ceramic glaze and method for preparing ceramic product by using same
Technical Field
The invention belongs to the technical field of ceramics, and particularly relates to a high-whiteness ceramic glaze and a method for preparing a ceramic product by using the same.
Background
For the common people, the ceramic products are not strange, and the ceramic products with full meshes are popular in the market, and the number of the ceramic products is not good enough.
Ceramic products in Fujian De chemical production areas, known as white porcelain, are deeply favored by consumers, whether they are white porcelain with glossy glaze or white porcelain without glazing.
Chinese patent application No. 201711195798.X discloses a white porcelain glaze, which uses zirconium silicate and zinc oxide to improve whiteness, but reduces viscosity of the white porcelain glaze, which has irreversible defect on strength of glaze, and the fired ceramic product has weaker strength of glaze and is easy to fall off.
It follows that while increasing the whiteness of white porcelain, other properties of the ceramic article are also considered.
Disclosure of Invention
The invention provides a high-whiteness ceramic glaze and a method for preparing a ceramic product by using the same, which can improve the whiteness of the ceramic and improve other performances of the glaze.
The technical scheme adopted by the invention is as follows:
the high-whiteness ceramic glaze comprises the following components in parts by mass: 50 to 60 parts of kaolin, 20 to 23 parts of potassium feldspar, 20 to 23 parts of albite, 15 to 17 parts of talcum, 10 to 16 parts of quartz, 9 to 11 parts of magnesite and Ti 3 AlC 2 5-8 parts of clinker, 12-16 parts of calcium phosphate, 8-11 parts of lignites, 6-9 parts of ichthyites, 12-17 parts of ichthyites, xuan Dan-6 parts of serrate, 5-8 parts of polyacrylamide gel and 10-13 parts of polyacrylamide gel.
Further, the frit comprises the following components in parts by weight: 23-25 parts of quartz, 8-11 parts of stalactite, 8-10 parts of talcum, 6-9 parts of titanium dioxide, 4-7 parts of boron carbide, 1-3 parts of glass powder and 3-5 parts of polymethyl silane.
The method for preparing the ceramic product by using the high-whiteness ceramic glaze comprises the following steps:
step one: crushing
According to the mass parts, the kaolin, the potassium feldspar, the albite, the talcum, the quartz, the magnesite and the Ti are mixed 3 AlC 2 Crushing the clinker, calcium phosphate, wood stone, ichthyol, xuan Dan and thousand-layer stone, and sieving to obtain a screen material;
step two: ball milling
Mixing the screen material obtained in the first step with polyacrylamide gel to obtain a mixture, and then ball-milling the obtained mixture to obtain a ball grinding material;
step three, glaze is prepared
Adding water into the ball milling material, mixing and preparing into glaze;
step four: glazing
Glazing the ceramic blank to obtain a glazed blank, wherein the glazing is the glaze obtained in the third step;
step five, firing
And (3) firing the glazed green body obtained in the step four, and cooling to obtain the high-whiteness ceramic.
Further, in the step one, the screen is a 400-500 mesh screen.
Further, the rotating speed is 200-300 r/min during ball milling in the second step, the ball milling time is 24-30 h, and the proportion of the mixture, the balls and the water is 1:1.2-1.4:1.1-1.2 during ball milling.
Further, the firing process in the fifth step is as follows:
the glazed blank is firstly fired for 1 to 1.5 hours at the temperature of 300 to 350 ℃, then is fired for 2 to 2.5 hours at the temperature of 700 to 850 ℃ in the oxidation range, is fired for 0.5 to 1 hour at the temperature of 1100 to 1150 ℃, is cooled to 850 to 900 ℃, is finally fired for 2 to 3 hours at the constant temperature of 1180 to 1200 ℃ and is cooled to obtain the high-whiteness ceramic product.
After the scheme is adopted, the invention has the beneficial effects that:
the high-whiteness ceramic glaze material of the invention mainly uses kaolin as a main raw material, and polyacrylamide gel is used as a dispersing agent, so that the raw materials can be fully mixed, and the performance of the glaze material is improved. In order to improve the whiteness of the glaze, the calcium phosphate serving as an anticaking agent is used for mixing quartz, magnesite and Xuan Dan, so that the whiteness of the glaze is effectively improved.
Secondly, in order to overcome the defect of low strength of the white porcelain glaze, the frit containing polymethyl silane is used to be matched with quartz, boron carbide, wood fossil and Ti in the firing process 3 AlC 2 The adhesion of the glaze and the green body is effectively improved, the strength of the glaze is also effectively improved, and the phenomenon that the glaze cracks or falls off due to the impact of external force on the ceramic product is avoided.
The addition of the third and the polymethylsilane not only improves the direct adsorption force of the green body and the glaze, but also can be matched with Ti 3 AlC 2 The wood stone, quartz and boron carbide are used together, so that the compactness of the glaze is improved, and the smoothness and glossiness of the glaze are further improved。
Detailed Description
The invention is further described below with reference to examples.
Example 1
The high Bai Taoci glaze is characterized by comprising the following components in parts by weight: 50 parts of kaolin, 20 parts of potassium feldspar, 20 parts of albite, 15 parts of talcum, 10 parts of quartz, 9 parts of magnesite and Ti 3 AlC 2 5 parts of frit, 12 parts of calcium phosphate, 8 parts of lignites, 6 parts of ichthyites, 12 parts of Xuan Dan parts of ichthyites, 5 parts of serrate and 10 parts of polyacrylamide gel.
The frit comprises the following components in parts by weight: 23 parts of quartz, 8 parts of stalactite, 8 parts of talcum, 6 parts of titanium dioxide, 4 parts of boron carbide, 1 part of glass powder and 3 parts of polymethyl silane.
The method for preparing the ceramic product by using the high-whiteness ceramic glaze comprises the following steps:
step one: crushing
According to the weight portions, the kaolin, the potassium feldspar, the albite, the talcum, the quartz (whitening), the magnesite and the Ti 3 AlC 2 Crushing the clinker, calcium phosphate, wood stone, ichthyol, xuan Dan and thousand-layer stone, and sieving to obtain a screen; when the sieve is sieved, the screen is a 400-mesh screen;
step two: ball milling
Mixing the screen material obtained in the first step with polyacrylamide gel to obtain a mixture, and then ball-milling the obtained mixture to obtain a ball grinding material;
the rotating speed is 200r/min during ball milling, the ball milling time is 24h, and the proportion of the mixture, the balls and the water is 1:1.2:1.1 during ball milling;
step three, glaze is prepared
Adding water into the ball milling material, mixing and preparing into glaze;
step four: glazing
Glazing the ceramic blank to obtain a glazed blank, wherein the glazing is the glaze obtained in the third step;
step five, firing
Firing the glazed green body obtained in the step four, and cooling to obtain high-whiteness ceramic;
the firing process is as follows:
the glazed blank is firstly fired for 1h at 300 ℃, then is heated to 700 ℃ in the oxidation range for 2h, is then fired for 0.5h at 1100 ℃, is cooled to 850 ℃, is finally heated to 1180 ℃ for 2h at constant temperature, and is cooled to obtain the high-whiteness ceramic product.
Example 2
The high Bai Taoci glaze is characterized by comprising the following components in parts by weight: 60 parts of kaolin, 23 parts of potassium feldspar, 23 parts of albite, 17 parts of talcum, 6 parts of quartz, 11 parts of magnesite and Ti 3 AlC 2 8 parts of frit, 16 parts of calcium phosphate, 11 parts of lignites, 9 parts of ichthyites, 17 parts of Xuan Dan parts of ichthyites, 8 parts of serrate, and 13 parts of polyacrylamide gel.
The frit comprises the following components in parts by weight: 25 parts of quartz, 11 parts of stalactite, 10 parts of talcum, 9 parts of titanium dioxide, 7 parts of boron carbide, 3 parts of glass powder and 5 parts of polymethyl silane.
The method for preparing the ceramic product by using the high-whiteness ceramic glaze comprises the following steps:
step one: crushing
According to the mass parts, the kaolin, the potassium feldspar, the albite, the talcum, the quartz, the magnesite and the Ti are mixed 3 AlC 2 Crushing the clinker, calcium phosphate, wood stone, ichthyol, xuan Dan and thousand-layer stone, and sieving to obtain a screen; when the sieve is sieved, the screen is a 500-mesh screen;
step two: ball milling
Mixing the screen material obtained in the first step with polyacrylamide gel to obtain a mixture, and then ball-milling the obtained mixture to obtain a ball grinding material;
the rotating speed is 300r/min during ball milling, the ball milling time is 30h, and the proportion of the mixture, the balls and the water is 1:1.4:1.2 during ball milling;
step three, glaze is prepared
Adding water into the ball milling material, mixing and preparing into glaze;
step four: glazing
Glazing the ceramic blank to obtain a glazed blank, wherein the glazing is the glaze obtained in the third step;
step five, firing
Firing the glazed green body obtained in the step four, and cooling to obtain high-whiteness ceramic;
the firing process is as follows:
the glazed blank is firstly fired for 1.5h at 350 ℃, then is heated to 850 ℃ in the oxidation range for 2.5h, is then fired for 1h at 1150 ℃, is cooled to 900 ℃, is finally heated to 1200 ℃ for constant temperature for 3h, and is cooled to obtain the high-whiteness ceramic product.
Example 3
The high Bai Taoci glaze is characterized by comprising the following components in parts by weight: 55 parts of kaolin, 21 parts of potassium feldspar, 21 parts of albite, 16 parts of talcum, 12 parts of quartz, 10 parts of magnesite and Ti 3 AlC 2 6 parts of frit, 13 parts of calcium phosphate, 9 parts of lignites, 7 parts of ichthyites, 13 parts of Xuan Dan parts of ichthyites, 6 parts of serrate, and 11 parts of polyacrylamide gel.
The frit comprises the following components in parts by weight: 24 parts of quartz, 9 parts of stalactite, 9 parts of talcum, 7 parts of titanium dioxide, 5 parts of boron carbide, 2 parts of glass powder and 4 parts of polymethyl silane.
The method for preparing the ceramic product by using the high-whiteness ceramic glaze comprises the following steps:
step one: crushing
According to the mass parts, the kaolin, the potassium feldspar, the albite, the talcum, the quartz, the magnesite and the Ti are mixed 3 AlC 2 Crushing the clinker, calcium phosphate, wood stone, ichthyol, xuan Dan and thousand-layer stone, and sieving to obtain a screen; when the sieve is sieved, the screen is a 450-mesh screen;
step two: ball milling
Mixing the screen material obtained in the first step with polyacrylamide gel to obtain a mixture, and then ball-milling the obtained mixture to obtain a ball grinding material;
the rotating speed is 250r/min during ball milling, the ball milling time is 24h, and the proportion of the mixture, the balls and the water is 1:1.3:1.1 during ball milling;
step three, glaze is prepared
Adding water into the ball milling material, mixing and preparing into glaze;
step four: glazing
Glazing the ceramic blank to obtain a glazed blank, wherein the glazing is the glaze obtained in the third step;
step five, firing
Firing the glazed green body obtained in the step four, and cooling to obtain high-whiteness ceramic;
the firing process is as follows:
the glazed blank is firstly fired for 1.2h at 320 ℃, then is heated to 750 ℃ in the oxidation range for 2h, is then fired for 0.5h at 1120 ℃, is cooled to 880 ℃, is finally heated to 1190 ℃ for 2.5h at constant temperature, and is cooled to obtain the high-whiteness ceramic product.
Example 4
The high Bai Taoci glaze is characterized by comprising the following components in parts by weight: 58 parts of kaolin, 22 parts of potassium feldspar, 22 parts of albite, 16 parts of talcum, 14 parts of quartz, 10 parts of magnesite and Ti 3 AlC 2 7 parts of frit, 15 parts of calcium phosphate, 10 parts of lignites, 8 parts of ichthyites, 16 parts of Xuan Dan parts of ichthyites, 7 parts of serrate, and 12 parts of polyacrylamide gel.
The frit comprises the following components in parts by weight: 24 parts of quartz, 10 parts of stalactite, 9 parts of talcum, 8 parts of titanium dioxide, 6 parts of boron carbide, 2 parts of glass powder and 4 parts of polymethyl silane.
The method for preparing the ceramic product by using the high-whiteness ceramic glaze comprises the following steps:
step one: crushing
According to the mass parts, the kaolin, the potassium feldspar, the albite, the talcum, the quartz, the magnesite and the Ti are mixed 3 AlC 2 Crushing the clinker, calcium phosphate, wood stone, ichthyol, xuan Dan and thousand-layer stone, and sieving to obtain a screen; when the sieve is sieved, the screen is a 500-mesh screen;
step two: ball milling
Mixing the screen material obtained in the first step with polyacrylamide gel to obtain a mixture, and then ball-milling the obtained mixture to obtain a ball grinding material;
the rotating speed is 300r/min during ball milling, the ball milling time is 30h, and the proportion of the mixture, the balls and the water is 1:1.4:1.2 during ball milling;
step three, glaze is prepared
Adding water into the ball milling material, mixing and preparing into glaze;
step four: glazing
Glazing the ceramic blank to obtain a glazed blank, wherein the glazing is the glaze obtained in the third step;
step five, firing
Firing the glazed green body obtained in the step four, and cooling to obtain high-whiteness ceramic;
the firing process is as follows:
the glazed blank is firstly fired for 1.5h at 350 ℃, then is heated to 800 ℃ in the oxidation range for 2.5h, is then fired for 1h at 1140 ℃, is cooled to 900 ℃, is finally heated to 1190 ℃ for constant temperature firing for 3h, and is cooled to obtain the high-whiteness ceramic product.
The products prepared in examples 1 to 4 were subjected to performance testing, and the testing results were as follows:
TABLE 1 detection data for products prepared in examples 1 to 4
Figure SMS_1
As can be seen from Table 1, the product prepared by the method has high whiteness, strong glossiness and high glaze strength.
While the foregoing is directed to the preferred embodiments of the present invention, it will be appreciated by those skilled in the art that changes and modifications may be made without departing from the principles of the invention, such changes and modifications are also intended to be within the scope of the invention.

Claims (6)

1. The high Bai Taoci glaze is characterized by comprising the following components in parts by weight: 50-60 parts of kaolin, 20-23 parts of potassium feldspar, 20-23 parts of albite, 15-17 parts of talcum, 10-16 parts of quartz, 9-11 parts of magnesite and Ti 3 AlC 2 5-8 parts of frit, 12-16 parts of calcium phosphate, 8-11 parts of lignites, 6-9 parts of ichthyites, 12-17 parts of ichthyites, xuan Dan-6 parts of serrate, 5-8 parts of polyacrylamide gel and 10-13 parts of polyacrylamide gel.
2. The high Bai Taoci frit according to claim 1, wherein the frit comprises the following components in parts by mass: 23-25 parts of quartz, 8-11 parts of stalactite, 8-10 parts of talcum, 6-9 parts of titanium dioxide, 4-7 parts of boron carbide, 1-3 parts of glass powder and 3-5 parts of polymethylsilane.
3. The method of preparing a ceramic article from a high white ceramic glaze according to claim 1, comprising the steps of:
step one: crushing
According to the mass parts, the kaolin, the potassium feldspar, the albite, the talcum, the quartz, the magnesite and the Ti are mixed 3 AlC 2 Crushing the clinker, calcium phosphate, wood stone, ichthyol, xuan Dan and thousand-layer stone, and sieving to obtain a screen material;
step two: ball milling
Mixing the screen material obtained in the first step with polyacrylamide gel to obtain a mixture, and then ball-milling the obtained mixture to obtain a ball grinding material;
step three, glaze is prepared
Adding water into the ball milling material, mixing and preparing into glaze;
step four: glazing
Glazing the ceramic blank to obtain a glazed blank, wherein the glazing is the glaze obtained in the third step;
step five, firing
And (3) firing the glazed green body obtained in the step four, and cooling to obtain the high-whiteness ceramic.
4. The method of claim 3, wherein in the step one of sieving, the screen is a 400-500 mesh screen.
5. The method of claim 3, wherein the rotational speed of the ball milling is 200-300 r/min, the ball milling time is 24-30 h, and the ratio of the mixture, the balls and the water is 1:1.2-1.4:1.1-1.2.
6. A method of manufacturing a high white ceramic article according to claim 3, wherein the firing process of step five is as follows:
the glazed green body is firstly fired for 1-1.5 h at 300-350 ℃, then is fired for 2-2.5 h at 700-850 ℃ in the oxidation range, is fired for 0.5-1 h at 1100-1150 ℃, is cooled to 850-900 ℃, is finally fired for 2-3 h at the constant temperature of 1180-1200 ℃ in the temperature rise, and is cooled to obtain the high-whiteness ceramic product.
CN202211674734.9A 2022-12-26 2022-12-26 High-whiteness ceramic glaze and method for preparing ceramic product by using same Pending CN116023030A (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005008974A (en) * 2003-06-20 2005-01-13 Jfe Steel Kk Porcelain enameled material and manufacturing method therefor
CN106219981A (en) * 2016-08-05 2016-12-14 福建省德化县杰艺陶瓷有限公司 High white ceramic glaze thoroughly and the method making high ceramic whiteware thoroughly with it
CN108585818A (en) * 2018-06-13 2018-09-28 福建省德化县中国白陶瓷有限责任公司 A kind of high rigidity low-temperature reinforcement ceramic products and its firing process
CN113248142A (en) * 2021-05-20 2021-08-13 福建省德化友盛陶瓷有限公司 Gradient wire-drawing glaze and method for preparing gradient wire-drawing glaze ceramic product by using same
CN113277735A (en) * 2021-04-20 2021-08-20 福建省晋江市丹豪陶瓷有限公司 Wear-resistant double-layer glaze, wear-resistant double-layer glaze ceramic tile and preparation method thereof
CN114933490A (en) * 2022-06-07 2022-08-23 湖南华联君窑艺术瓷有限公司 Preparation method of gold-jade-inlaid ceramic container

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005008974A (en) * 2003-06-20 2005-01-13 Jfe Steel Kk Porcelain enameled material and manufacturing method therefor
CN106219981A (en) * 2016-08-05 2016-12-14 福建省德化县杰艺陶瓷有限公司 High white ceramic glaze thoroughly and the method making high ceramic whiteware thoroughly with it
CN108585818A (en) * 2018-06-13 2018-09-28 福建省德化县中国白陶瓷有限责任公司 A kind of high rigidity low-temperature reinforcement ceramic products and its firing process
CN113277735A (en) * 2021-04-20 2021-08-20 福建省晋江市丹豪陶瓷有限公司 Wear-resistant double-layer glaze, wear-resistant double-layer glaze ceramic tile and preparation method thereof
CN113248142A (en) * 2021-05-20 2021-08-13 福建省德化友盛陶瓷有限公司 Gradient wire-drawing glaze and method for preparing gradient wire-drawing glaze ceramic product by using same
CN114933490A (en) * 2022-06-07 2022-08-23 湖南华联君窑艺术瓷有限公司 Preparation method of gold-jade-inlaid ceramic container

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