CN111453993A - Super wear-resistant polished glaze and preparation method thereof - Google Patents
Super wear-resistant polished glaze and preparation method thereof Download PDFInfo
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- CN111453993A CN111453993A CN202010281508.9A CN202010281508A CN111453993A CN 111453993 A CN111453993 A CN 111453993A CN 202010281508 A CN202010281508 A CN 202010281508A CN 111453993 A CN111453993 A CN 111453993A
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- glaze
- polishing slurry
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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
-
- 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
- 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
-
- 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
- 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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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Compositions Of Oxide Ceramics (AREA)
Abstract
The invention relates to an ultra-wear-resistant polished glaze and a preparation method thereof, wherein the raw material components of the ultra-wear-resistant polished glaze comprise the following components in percentage by weight: 20-40% of albite, 5-15% of potash feldspar, 2-7% of nepheline, 2-7% of calcined clay, 1-5% of kaolin, 5-10% of quartz, 2-7% of dolomite, 5-10% of barium carbonate, 5-15% of strontium carbonate, 2-7% of calcined talc, 2-7% of zinc oxide, 2-7% of corundum and 1-7% of bauxite, wherein the preparation method comprises the following steps: 1) mixing the raw materials with a dispersing agent and water, placing the mixture in a ball mill, and ball-milling the mixture until the fineness is 300 meshes and the residual is less than 0.5 to obtain coarse grain size glaze polishing slurry; 2) taking part of the coarse grain size glaze polishing slurry, adding a dispersing agent, placing the mixture into a nano sand mill, and carrying out superfine grinding until the median diameter is less than 200nm to obtain superfine grain size glaze polishing slurry; 3) mixing the coarse-particle-size glaze polishing slurry obtained in the step 1) and the superfine-particle-size glaze polishing slurry obtained in the step 2) according to the mass ratio of the raw materials of 1: 2-1: 3, stirring the mixture in a high-speed dispersion machine to obtain glaze polishing slurry which is super-wear-resistant, applying the glaze polishing slurry on the surface of a ceramic tile, drying, sintering and post-treating to obtain a high-hardness wear-resistant ceramic tile finished product.
Description
Technical Field
The invention belongs to the technical field of building materials, and particularly relates to super wear-resistant polished glaze for ceramic tiles and a preparation method thereof.
Background
The ceramic brick is a building material which is visible everywhere in daily life, and is a plate-shaped or block-shaped ceramic product produced by clay and other inorganic non-metallic materials through processes of forming, sintering and the like, and is used for decorating and protecting walls and floors of buildings and structures. Usually formed by dry pressing, extrusion or other forming methods at room temperature, then dried and fired at a certain temperature.
However, the surface of the existing ceramic tile is not wear-resistant and is easy to scrape, and the requirement of people on wear resistance of the ceramic tile in the market cannot be met.
Disclosure of Invention
The invention overcomes the defects in the prior art and provides the super wear-resistant polished glaze and the preparation method thereof.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the super wear-resistant polished glaze comprises the following raw materials in percentage by weight: 20-40% of albite, 5-15% of potash feldspar, 2-7% of nepheline, 2-7% of calcined clay, 1-5% of kaolin, 5-10% of quartz, 2-7% of dolomite, 5-10% of barium carbonate, 5-15% of strontium carbonate, 2-7% of calcined talc, 2-7% of zinc oxide, 2-7% of corundum and 1-7% of bauxite.
A preparation method of super wear-resistant polished glaze comprises the following steps:
1) mixing the raw materials with a dispersing agent and water, placing the mixture in a ball mill, and ball-milling the mixture until the fineness is 300 meshes and the residual is less than 0.5 to obtain coarse grain size glaze polishing slurry;
2) taking part of the coarse grain size glaze polishing slurry, adding a dispersing agent, placing the mixture into a nano sand mill, and carrying out superfine grinding until the median diameter is less than 200nm to obtain superfine grain size glaze polishing slurry;
3) mixing the coarse-particle-size glaze polishing slurry obtained in the step 1) and the superfine-particle-size glaze polishing slurry obtained in the step 2) according to the mass ratio of the raw materials of 1: 2-1: 3, and stirring in a high-speed dispersion machine to obtain the glaze polishing slurry.
Further, the dispersant is water glass, and the addition amount of the dispersant is 0.1-0.2% of the raw material of the super-abrasion-resistant glaze polishing layer.
Further, the fineness of the slurry of the polishing slurry with the coarse particle size is 0.8-1.2% of residue on a 300-mesh sieve, and the water content is 36.5-39 wt.%.
Further, the fineness of the superfine grain size glaze polishing slurry is that the fineness of the glaze slurry is 0.8-1.0% of 400-mesh screen residue, and the water content is 26-28 wt.%.
Further, the ceramic tile is dried in a drying kiln after being glazed with the glaze slurry, wherein the drying temperature is 80-100 ℃, and the drying time is 10-20 minutes.
Further, the glazed green body is sintered in a roller kiln to obtain the product, wherein the sintering temperature is 1200-1240 ℃, and the sintering period is 50-70 min.
Compared with the prior art, the invention has the beneficial effects that:
the invention relates to an ultra-wear-resistant polished glaze and a preparation method thereof, wherein the ultra-wear-resistant polished glaze comprises the following raw material components in percentage by weight: 20-40% of albite, 5-15% of potash feldspar, 2-7% of nepheline, 2-7% of calcined clay, 1-5% of kaolin, 5-10% of quartz, 2-7% of dolomite, 5-10% of barium carbonate, 5-15% of strontium carbonate, 2-7% of calcined talc, 2-7% of zinc oxide, 2-7% of corundum and 1-7% of bauxite, wherein the preparation method comprises the following steps: 1) mixing the raw materials with a dispersing agent and water, placing the mixture in a ball mill, and ball-milling the mixture until the fineness is 300 meshes and the residual is less than 0.5 to obtain coarse grain size glaze polishing slurry; 2) taking part of the coarse grain size glaze polishing slurry, adding a dispersing agent, placing the mixture into a nano sand mill, and carrying out superfine grinding until the median diameter is less than 200nm to obtain superfine grain size glaze polishing slurry; 3) mixing the coarse-particle-size glaze polishing slurry obtained in the step 1) and the superfine-particle-size glaze polishing slurry obtained in the step 2) according to the mass ratio of the raw materials of 1: 2-1: 3, stirring the mixture in a high-speed dispersion machine to obtain glaze polishing slurry which is super-wear-resistant, applying the glaze polishing slurry on the surface of a ceramic tile, drying, sintering and post-treating to obtain a high-hardness wear-resistant ceramic tile finished product.
Detailed Description
The following description of the preferred embodiments of the present invention is provided for the purpose of illustration and description, and is in no way intended to limit the invention.
The super wear-resistant polished glaze comprises the following raw materials in percentage by weight: 30% of albite, 10% of potash feldspar, 5% of nepheline, 5% of calcined clay, 3% of kaolin, 7% of quartz, 5% of dolomite, 7% of barium carbonate, 10% of strontium carbonate, 5% of calcined talc, 4% of zinc oxide, 4% of corundum and 5% of bauxite.
Albite powder: albite is a commonly used raw material for glaze and can be used as a flux for a plurality of glazes, and the commonly used albite powder is potassium-sodium feldspar powder with high albite content, can be simultaneously introduced with silicon dioxide, aluminum oxide, sodium oxide and potassium oxide, and is a suitable raw material for introducing metal oxides into the glaze.
Kaolin: the introduction of alumina, silica and the like leads the glaze to have better suspension property and stability.
After high-temperature sintering, barium oxide is introduced by barium carbonate reaction, strontium oxide is introduced by strontium carbonate reaction, and the process performance is improved, for example, the blank has better transparency, the blank is endowed with high whiteness, and the ceramic blank is also endowed with higher wear resistance and toughness by strontium oxide. The addition of corundum and vanadium soil, combined with strontium oxide, provides good wear resistance to glaze polishing.
A preparation method of super wear-resistant polished glaze comprises the following steps:
1) mixing the raw materials with a dispersant and water, placing the mixture in a ball mill, and ball-milling the mixture until the fineness is 300 meshes and the residual is less than 0.5 to obtain coarse grain size glaze polishing slurry, wherein the dispersant is water glass, and the addition amount of the dispersant is 0.15 percent of the raw materials of the super-wear-resistant glaze polishing layer;
2) taking part of the coarse grain size glaze polishing slurry, adding a dispersing agent, placing the mixture into a nano sand mill, and carrying out superfine grinding until the median diameter is less than 200nm to obtain superfine grain size glaze polishing slurry;
3) mixing the coarse-particle-size glaze polishing slurry obtained in the step 1) and the superfine-particle-size glaze polishing slurry obtained in the step 2) according to the mass ratio of the raw materials of 1: 2-1: 3, stirring the mixture in a high-speed dispersion machine to obtain glaze polishing slurry, and obtaining compact and uniform glaze polishing slurry through proper particle size distribution.
Wherein, the fineness of the slurry of the coarse grain size glaze-throwing slurry is 0.8-1.2% of residue on a sieve with 300 meshes, the water content is 36.5-39 wt.%, and the fineness of the ultrafine grain size glaze-throwing slurry is 0.8-1.0% of residue on a sieve with 400 meshes, and the water content is 26-28 wt.%.
And (3) drying the polished ceramic tile slurry in a drying kiln at the temperature of 80-100 ℃ for 10-20 minutes.
And sintering the glazed blank in a roller kiln to obtain the product, wherein the sintering temperature is 1200-1240 ℃, and the sintering period is 50-70 min.
The results are shown in Table 1.
TABLE 1
Finally, it should be noted that: although the present invention has been described in detail with reference to the embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (7)
1. The super wear-resistant polished glaze is characterized by comprising the following raw materials in percentage by weight: 20-40% of albite, 5-15% of potash feldspar, 2-7% of nepheline, 2-7% of calcined clay, 1-5% of kaolin, 5-10% of quartz, 2-7% of dolomite, 5-10% of barium carbonate, 5-15% of strontium carbonate, 2-7% of calcined talc, 2-7% of zinc oxide, 2-7% of corundum and 1-7% of bauxite.
2. The preparation method of the super wear-resistant polished glaze according to claim 1, characterized by comprising the following steps:
1) mixing the raw materials with a dispersing agent and water, placing the mixture in a ball mill, and ball-milling the mixture until the fineness is 300 meshes and the residual is less than 0.5 to obtain coarse grain size glaze polishing slurry;
2) taking part of the coarse grain size glaze polishing slurry, adding a dispersing agent, placing the mixture into a nano sand mill, and carrying out superfine grinding until the median diameter is less than 200nm to obtain superfine grain size glaze polishing slurry;
3) mixing the coarse-particle-size glaze polishing slurry obtained in the step 1) and the superfine-particle-size glaze polishing slurry obtained in the step 2) according to the mass ratio of the raw materials of 1: 2-1: 3, and stirring in a high-speed dispersion machine to obtain the glaze polishing slurry.
3. The method for preparing the super wear-resistant polished glaze according to claim 2, wherein the dispersant is water glass, and the addition amount of the water glass is 0.1-0.2% of the raw materials of the super wear-resistant polished glaze layer.
4. The preparation method of the super wear-resistant polished glaze according to claim 2, wherein the slurry fineness of the coarse-grain polished glaze slurry is 0.8-1.2% of 300-mesh screen residue, and the water content is 36.5-39 wt.%.
5. The preparation method of the ultra-wear-resistant glaze polishing product as claimed in claim 2, wherein the fineness of the superfine grain size glaze polishing slurry is that the fineness of the glaze slurry is 0.8-1.0% of 400-mesh screen residue, and the water content is 26-28 wt.%.
6. The preparation method of the super wear-resistant polished glaze according to claim 2, wherein the ceramic tile is dried in a drying kiln after the polished glaze slurry is applied to the ceramic tile, and the drying temperature is 80-100 ℃ and the drying time is 10-20 minutes.
7. The preparation method of the super wear-resistant polished glaze according to claim 6, wherein the glazed green body is sintered in a roller kiln to obtain a product, wherein the sintering temperature is 1200-1240 ℃, and the sintering period is 50-70 min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010281508.9A CN111453993A (en) | 2020-04-10 | 2020-04-10 | Super wear-resistant polished glaze and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010281508.9A CN111453993A (en) | 2020-04-10 | 2020-04-10 | Super wear-resistant polished glaze and preparation method thereof |
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| CN202010281508.9A Pending CN111453993A (en) | 2020-04-10 | 2020-04-10 | Super wear-resistant polished glaze and preparation method thereof |
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Cited By (4)
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|---|---|---|---|---|
| CN111732447A (en) * | 2020-08-26 | 2020-10-02 | 广东特地陶瓷有限公司 | Negative ion functional digital glaze, preparation method and functional ceramic |
| CN112239372A (en) * | 2020-09-10 | 2021-01-19 | 佛山市陶莹新型材料有限公司 | Antibacterial glaze, antibacterial brick and preparation method thereof |
| CN112592061A (en) * | 2020-12-30 | 2021-04-02 | 广西欧神诺陶瓷有限公司 | Polished glaze, ceramic tile and preparation method |
| CN114315139A (en) * | 2022-01-20 | 2022-04-12 | 广东永航新材料实业股份有限公司 | Wear-resistant glaze material for improving wear resistance of porcelain polished glazed brick and preparation method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111732447A (en) * | 2020-08-26 | 2020-10-02 | 广东特地陶瓷有限公司 | Negative ion functional digital glaze, preparation method and functional ceramic |
| CN112239372A (en) * | 2020-09-10 | 2021-01-19 | 佛山市陶莹新型材料有限公司 | Antibacterial glaze, antibacterial brick and preparation method thereof |
| CN112592061A (en) * | 2020-12-30 | 2021-04-02 | 广西欧神诺陶瓷有限公司 | Polished glaze, ceramic tile and preparation method |
| CN112592061B (en) * | 2020-12-30 | 2022-08-12 | 广西欧神诺陶瓷有限公司 | Polished glaze, ceramic tile and preparation method |
| CN114315139A (en) * | 2022-01-20 | 2022-04-12 | 广东永航新材料实业股份有限公司 | Wear-resistant glaze material for improving wear resistance of porcelain polished glazed brick and preparation method thereof |
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