阅读说明：本技术 多彩窑变釉及制备方法 (Colorful transmutation glaze and preparation method thereof ) 是由 葛义 于 2020-10-15 设计创作，主要内容包括：本发明属于窑变釉技术领域,尤其涉及一种多彩窑变釉及制备方法。本发明针对现有技术中的窑变釉的耐污染性较差,使用一段时间后窑变釉表面被污染染色,导致观赏性降低的问题,提供一种多彩窑变釉及制备方法,包括底釉和覆盖在底釉上的面釉,所述底釉包括方解石、高岭土、废玻璃、氧化铁、钾长石、钛白粉、田泥、熔块、氧化锌、铜和水；所述面釉包括方解石、高岭土、废玻璃、钾长石、钛白粉、田泥、熔块、氧化锌、氧化铝和水。本发明提供的多彩窑变釉具有较好的耐污染性,不易沾染污垢,从而大大延长的窑变釉的可观赏时间。(The invention belongs to the technical field of transmutation glaze, and particularly relates to colorful transmutation glaze and a preparation method thereof. The invention provides a colorful transmutation glaze and a preparation method thereof, aiming at the problems that the transmutation glaze in the prior art is poor in pollution resistance, and the surface of the transmutation glaze is polluted and dyed after being used for a period of time, so that the ornamental value is reduced; the overglaze comprises calcite, kaolin, waste glass, potash feldspar, titanium dioxide, field mud, frit, zinc oxide, alumina and water. The multi-color transmutation glaze provided by the invention has better pollution resistance and is not easy to be polluted, so that the viewing time of the transmutation glaze is greatly prolonged.)

1. The colorful transmutation glaze comprises a ground glaze and an overglaze covering the ground glaze, and is characterized in that: the ground glaze comprises calcite, kaolin, waste glass, iron oxide, potassium feldspar, titanium dioxide, field mud, frit, zinc oxide, copper and water; the overglaze comprises calcite, kaolin, waste glass, potash feldspar, titanium dioxide, field mud, frit, zinc oxide, alumina and water.

2. The multi-color transmutation glaze of claim 1, wherein: the ground glaze comprises, by mass, 20-25 parts of calcite, 5-10 parts of kaolin, 4-8 parts of waste glass, 0.5-2 parts of iron oxide, 20-25 parts of potassium feldspar, 4-8 parts of titanium dioxide, 10-20 parts of field mud, 15-20 parts of frit, 3-5 parts of zinc oxide, 0.1-0.5 part of copper and 40-50 parts of water.

3. The multi-color transmutation glaze of claim 2, wherein: the ground coat comprises, by mass, 22 parts of calcite, 7.3 parts of kaolin, 5.8 parts of waste glass, 1 part of iron oxide, 22 parts of potassium feldspar, 6 parts of titanium dioxide, 14.5 parts of field mud, 18 parts of frit, 3.6 parts of zinc oxide, 0.3 part of copper and 45 parts of water.

4. The multi-color transmutation glaze of claim 1, wherein: the overglaze comprises, by mass, 15-25 parts of calcite, 5-10 parts of kaolin, 4-8 parts of waste glass, 12-18 parts of potassium feldspar, 4-8 parts of titanium dioxide, 25-35 parts of field mud, 8-15 parts of frit, 3-8 parts of zinc oxide, 0.5-2 parts of alumina and 40-50 parts of water.

5. The multi-color transmutation glaze of claim 4, wherein: the overglaze comprises, by mass, 20 parts of calcite, 9 parts of kaolin, 6 parts of waste glass, 16 parts of potassium feldspar, 6 parts of titanium dioxide, 32 parts of field mud, 11 parts of frit, 5 parts of zinc oxide, 1 part of alumina and 45 parts of water.

6. The multi-color transmutation glaze of claim 4, wherein: the overglaze also includes an auxiliary additive composition.

7. The multi-color transmutation glaze of claim 6, wherein: the auxiliary additive composition comprises 0.5-2 parts by mass of calcined talcum powder, 1-3 parts by mass of lithium oxide and 6-10 parts by mass of acrylic epoxy resin.

8. The multi-color transmutation glaze of claim 7, wherein: the auxiliary additive composition comprises 1 part by mass of calcined talcum powder, 2 parts by mass of lithium oxide and 8 parts by mass of acrylic epoxy resin.

9. The preparation method of the colorful transmutation glaze is characterized by comprising the following steps:

the method comprises the following steps: preparing ground glaze slip, adding calcite, kaolin, waste glass, ferric oxide, potassium feldspar, titanium dioxide, field mud, frit, zinc oxide, copper and water into a ball mill, performing wet ball milling, and sieving by a 200-mesh sieve to obtain the ground glaze slip;

step two: preparing overglaze slip, adding calcite, kaolin, waste glass, potash feldspar, titanium dioxide, field mud, frit, zinc oxide, aluminum oxide, calcined talcum powder, lithium oxide, acrylic epoxy resin and water into a ball mill, performing wet ball milling, and sieving by a 200-mesh sieve to obtain overglaze slip;

step three: glazing, namely coating the base glaze slip prepared in the step one on the surface of a blank, preheating to obtain a semi-finished product, cooling to room temperature, and coating the surface glaze slip prepared in the step two on the surface of the semi-finished product;

step four: and (3) firing in a kiln, transferring the semi-finished product coated with the overglaze slip in the step three into the kiln, uniformly heating to 500 ℃ within 3-5h, uniformly heating to 950 ℃ within 2-4h, preserving heat for 30-60min, uniformly heating to 1250 ℃ within 1-2h, then heating to 1300 ℃ within 0.5-1.5h, and naturally cooling and discharging from the kiln to obtain the finished product of the colorful transmutation glaze.

10. The method for preparing multi-color transmutation glaze according to claim 9, characterized in that: the preheating step in the third step specifically comprises the following steps: heating to 100 ℃ and 150 ℃, and keeping the temperature for 15-45 min.

Technical Field

The invention belongs to the technical field of transmutation glaze, and particularly relates to colorful transmutation glaze and a preparation method thereof.

Background

The fambe glaze, as the name suggests, has an unexpected glaze color effect in the firing process of the ware. Due to the fact that the kiln contains various coloring elements, the porcelain can show unexpected glaze color effects after being taken out of the kiln through oxidation or reduction. The surface of the prepared transmutation glaze has multiple textures and has higher ornamental value. However, the transmutation glaze in the prior art has poor pollution resistance, and the surface of the transmutation glaze is polluted and dyed after being used for a period of time, so that the ornamental value is reduced.

For example, the chinese patent application discloses a transmutation glaze and a preparation process thereof [ application No.: 201811518507.0], the glaze used in the patent application comprises the following components in parts by mass: potassium feldspar: 20-22 parts; albite: 20-22 parts; quartz: 8-10 parts; calcite: 30-32 parts; guizhou soil: 8-10 parts; fusion cakes: 4-5 parts; aluminum powder: 8-10 parts; black pigment: 10-12 parts.

The present patent application has the advantage of making the surface uneven, having the same effect as sculptures, but it still has the above-mentioned problems.

Disclosure of Invention

The invention aims to solve the problems and provide a colorful transmutation glaze which has good pollution resistance and is not easy to be polluted.

The invention also aims to solve the problems and provide a preparation method of the colorful transmutation glaze which has good pollution resistance and is not easy to be stained with dirt.

A multi-color transmutation glaze comprises a ground glaze and an overglaze covering the ground glaze, wherein the ground glaze comprises calcite, kaolin, waste glass, ferric oxide, potash feldspar, titanium pigment, field mud, clinker, zinc oxide, copper and water; the overglaze comprises calcite, kaolin, waste glass, potash feldspar, titanium dioxide, field mud, frit, zinc oxide, alumina and water.

In the multicolor transmutation glaze, the ground glaze comprises, by mass, 20-25 parts of calcite, 5-10 parts of kaolin, 4-8 parts of waste glass, 0.5-2 parts of iron oxide, 20-25 parts of potassium feldspar, 4-8 parts of titanium dioxide, 10-20 parts of field mud, 15-20 parts of frit, 3-5 parts of zinc oxide, 0.1-0.5 part of copper and 40-50 parts of water.

In the multicolor transmutation glaze, the ground glaze comprises, by mass, 22 parts of calcite, 7.3 parts of kaolin, 5.8 parts of waste glass, 1 part of iron oxide, 22 parts of potassium feldspar, 6 parts of titanium dioxide, 14.5 parts of field mud, 18 parts of frit, 3.6 parts of zinc oxide, 0.3 part of copper and 45 parts of water.

In the colorful transmutation glaze, the overglaze comprises, by mass, 15-25 parts of calcite, 5-10 parts of kaolin, 4-8 parts of waste glass, 12-18 parts of potassium feldspar, 4-8 parts of titanium dioxide, 25-35 parts of field mud, 8-15 parts of frit, 3-8 parts of zinc oxide, 0.5-2 parts of alumina and 40-50 parts of water.

In the multicolor transmutation glaze, the overglaze comprises, by mass, 20 parts of calcite, 9 parts of kaolin, 6 parts of waste glass, 16 parts of potassium feldspar, 6 parts of titanium dioxide, 32 parts of field mud, 11 parts of frit, 5 parts of zinc oxide, 1 part of alumina and 45 parts of water.

In the above multi-color transmutation glaze, the overglaze further comprises an auxiliary additive composition.

In the colorful transmutation glaze, the auxiliary additive composition comprises 0.5-2 parts by weight of calcined talcum powder, 1-3 parts by weight of lithium oxide and 6-10 parts by weight of acrylic epoxy resin.

In the multicolor transmutation glaze, the auxiliary additive composition comprises 1 part by mass of calcined talcum powder, 2 parts by mass of lithium oxide and 8 parts by mass of acrylic epoxy resin.

A preparation method of colorful transmutation glaze comprises the following steps:

the method comprises the following steps: preparing ground glaze slip, adding calcite, kaolin, waste glass, ferric oxide, potassium feldspar, titanium dioxide, field mud, frit, zinc oxide, copper and water into a ball mill, performing wet ball milling, and sieving by a 200-mesh sieve to obtain the ground glaze slip;

step two: preparing overglaze slip, adding calcite, kaolin, waste glass, potash feldspar, titanium dioxide, field mud, frit, zinc oxide, aluminum oxide, calcined talcum powder, lithium oxide, acrylic epoxy resin and water into a ball mill, performing wet ball milling, and sieving by a 200-mesh sieve to obtain overglaze slip;

step three: glazing, namely coating the base glaze slip prepared in the step one on the surface of a blank, preheating to obtain a semi-finished product, cooling to room temperature, and coating the surface glaze slip prepared in the step two on the surface of the semi-finished product;

step four: and (3) firing in a kiln, transferring the semi-finished product coated with the overglaze slip in the step three into the kiln, uniformly heating to 500 ℃ within 3-5h, uniformly heating to 950 ℃ within 2-4h, preserving heat for 30-60min, uniformly heating to 1250 ℃ within 1-2h, then heating to 1300 ℃ within 0.5-1.5h, and naturally cooling and discharging from the kiln to obtain the finished product of the colorful transmutation glaze.

In the preparation method of the colorful transmutation glaze, the preheating step in the third step specifically comprises the following steps: heating to 100 ℃ and 150 ℃, and keeping the temperature for 15-45 min.

Compared with the prior art, the invention has the advantages that:

1. the multi-color transmutation glaze provided by the invention has better pollution resistance and is not easy to be polluted, so that the viewing time of the transmutation glaze is greatly prolonged.

2. The manufacturing method is simple, and meanwhile, the process is simple, convenient and controllable, and the production cost is lower.

Detailed Description

The present invention will be described in further detail with reference to specific embodiments.

Example 1

The embodiment provides a colorful transmutation glaze which comprises a ground glaze and an overglaze covering the ground glaze.

Wherein the ground coat comprises, by mass, 20 parts of calcite, 10 parts of kaolin, 8 parts of waste glass, 2 parts of iron oxide, 25 parts of potassium feldspar, 8 parts of titanium dioxide, 20 parts of field mud, 20 parts of frit, 5 parts of zinc oxide, 0.5 part of copper and 50 parts of water; the overglaze comprises, by mass, 15 parts of calcite, 10 parts of kaolin, 8 parts of waste glass, 18 parts of potassium feldspar, 8 parts of titanium dioxide, 35 parts of field mud, 15 parts of frit, 8 parts of zinc oxide, 2 parts of alumina and 50 parts of water.

Example 2

The embodiment provides a colorful transmutation glaze which comprises a ground glaze and an overglaze covering the ground glaze.

The ground glaze comprises, by mass, 25 parts of calcite, 5 parts of kaolin, 4 parts of waste glass, 0.5 part of iron oxide, 20 parts of potassium feldspar, 4 parts of titanium dioxide, 10 parts of field mud, 15 parts of frit, 3 parts of zinc oxide, 0.1 part of copper and 40 parts of water; the overglaze comprises, by mass, 25 parts of calcite, 5 parts of kaolin, 4 parts of waste glass, 12 parts of potassium feldspar, 4 parts of titanium dioxide, 25 parts of field mud, 8 parts of frit, 3 parts of zinc oxide, 0.5 part of alumina and 40 parts of water.

Example 3

The embodiment provides a colorful transmutation glaze which comprises a ground glaze and an overglaze covering the ground glaze.

Wherein the ground coat comprises 22 parts by mass of calcite, 7.3 parts by mass of kaolin, 5.8 parts by mass of waste glass, 1 part by mass of iron oxide, 22 parts by mass of potassium feldspar, 6 parts by mass of titanium dioxide, 14.5 parts by mass of field mud, 18 parts by mass of frit, 3.6 parts by mass of zinc oxide, 0.3 part by mass of copper and 45 parts by mass of water; the overglaze comprises, by mass, 20 parts of calcite, 9 parts of kaolin, 6 parts of waste glass, 16 parts of potassium feldspar, 6 parts of titanium dioxide, 32 parts of field mud, 11 parts of frit, 5 parts of zinc oxide, 1 part of alumina and 45 parts of water.

Example 4

The embodiment provides a colorful transmutation glaze which comprises a ground glaze and an overglaze covering the ground glaze.

Wherein the ground coat comprises 22 parts by mass of calcite, 7.3 parts by mass of kaolin, 5.8 parts by mass of waste glass, 1 part by mass of iron oxide, 22 parts by mass of potassium feldspar, 6 parts by mass of titanium dioxide, 14.5 parts by mass of field mud, 18 parts by mass of frit, 3.6 parts by mass of zinc oxide, 0.3 part by mass of copper and 45 parts by mass of water; the overglaze comprises, by mass, 20 parts of calcite, 9 parts of kaolin, 6 parts of waste glass, 16 parts of potassium feldspar, 6 parts of titanium dioxide, 32 parts of field mud, 11 parts of frit, 5 parts of zinc oxide, 1 part of alumina, 45 parts of water, 2 parts of calcined talcum powder, 1 part of lithium oxide and 6 parts of acrylic epoxy resin.

Example 5

The embodiment provides a colorful transmutation glaze which comprises a ground glaze and an overglaze covering the ground glaze.

Wherein the ground coat comprises 22 parts by mass of calcite, 7.3 parts by mass of kaolin, 5.8 parts by mass of waste glass, 1 part by mass of iron oxide, 22 parts by mass of potassium feldspar, 6 parts by mass of titanium dioxide, 14.5 parts by mass of field mud, 18 parts by mass of frit, 3.6 parts by mass of zinc oxide, 0.3 part by mass of copper and 45 parts by mass of water; the overglaze comprises, by mass, 20 parts of calcite, 9 parts of kaolin, 6 parts of waste glass, 16 parts of potassium feldspar, 6 parts of titanium dioxide, 32 parts of field mud, 11 parts of frit, 5 parts of zinc oxide, 1 part of alumina, 45 parts of water, 0.5 part of calcined talcum powder, 3 parts of lithium oxide and 10 parts of acrylic epoxy resin.

Example 6

The embodiment provides a colorful transmutation glaze which comprises a ground glaze and an overglaze covering the ground glaze.

Wherein the ground coat comprises 22 parts by mass of calcite, 7.3 parts by mass of kaolin, 5.8 parts by mass of waste glass, 1 part by mass of iron oxide, 22 parts by mass of potassium feldspar, 6 parts by mass of titanium dioxide, 14.5 parts by mass of field mud, 18 parts by mass of frit, 3.6 parts by mass of zinc oxide, 0.3 part by mass of copper and 45 parts by mass of water; the overglaze comprises, by mass, 20 parts of calcite, 9 parts of kaolin, 6 parts of waste glass, 16 parts of potassium feldspar, 6 parts of titanium dioxide, 32 parts of field mud, 11 parts of frit, 5 parts of zinc oxide, 1 part of alumina, 45 parts of water, 1 part of calcined talcum powder, 2 parts of lithium oxide and 8 parts of acrylic epoxy resin.

Example 7

The embodiment provides a preparation method of a colorful transmutation glaze, which comprises the following steps:

the method comprises the following steps: preparing ground glaze slip, adding calcite, kaolin, waste glass, ferric oxide, potassium feldspar, titanium dioxide, field mud, frit, zinc oxide, copper and water into a ball mill, performing wet ball milling, and sieving by a 200-mesh sieve to obtain the ground glaze slip;

step two: preparing overglaze slip, adding calcite, kaolin, waste glass, potash feldspar, titanium dioxide, field mud, frit, zinc oxide, aluminum oxide, calcined talcum powder, lithium oxide, acrylic epoxy resin and water into a ball mill, performing wet ball milling, and sieving by a 200-mesh sieve to obtain overglaze slip;

step three: glazing, namely coating the base glaze slip prepared in the step one on the surface of a blank, heating to 100 ℃, preserving the heat for 15min to obtain a semi-finished product, cooling to room temperature, and coating the surface glaze slip prepared in the step two on the surface of the semi-finished product;

step four: and (3) firing in a kiln, transferring the semi-finished product coated with the overglaze slip in the step three into the kiln, uniformly heating to 500 ℃ within 3h, uniformly heating to 950 ℃ within 2h, preserving heat for 30min, uniformly heating to 1250 ℃ within 1h, then heating to 1300 ℃ within 0.5h, and naturally cooling and discharging from the kiln to obtain the finished product of the colorful transmutation glaze.

Example 8

The embodiment provides a preparation method of a colorful transmutation glaze, which comprises the following steps:

the method comprises the following steps: preparing ground glaze slip, adding calcite, kaolin, waste glass, ferric oxide, potassium feldspar, titanium dioxide, field mud, frit, zinc oxide, copper and water into a ball mill, performing wet ball milling, and sieving by a 200-mesh sieve to obtain the ground glaze slip;

step two: preparing overglaze slip, adding calcite, kaolin, waste glass, potash feldspar, titanium dioxide, field mud, frit, zinc oxide, aluminum oxide, calcined talcum powder, lithium oxide, acrylic epoxy resin and water into a ball mill, performing wet ball milling, and sieving by a 200-mesh sieve to obtain overglaze slip;

step three: glazing, namely coating the base glaze slip prepared in the step one on the surface of a blank, heating to 150 ℃, preserving the heat for 45min to obtain a semi-finished product, cooling to room temperature, and coating the surface glaze slip prepared in the step two on the surface of the semi-finished product;

step four: and (3) firing in a kiln, transferring the semi-finished product coated with the overglaze slip in the step three into the kiln, uniformly heating to 500 ℃ within 5h, uniformly heating to 950 ℃ within 4h, preserving heat for 60min, uniformly heating to 1250 ℃ within 2h, then heating to 1300 ℃ within 1.5h, and naturally cooling and discharging from the kiln to obtain the finished product of the colorful transmutation glaze.

Example 9

The embodiment provides a preparation method of a colorful transmutation glaze, which comprises the following steps:

the method comprises the following steps: preparing ground glaze slip, adding calcite, kaolin, waste glass, ferric oxide, potassium feldspar, titanium dioxide, field mud, frit, zinc oxide, copper and water into a ball mill, performing wet ball milling, and sieving by a 200-mesh sieve to obtain the ground glaze slip;

step two: preparing overglaze slip, adding calcite, kaolin, waste glass, potash feldspar, titanium dioxide, field mud, frit, zinc oxide, aluminum oxide, calcined talcum powder, lithium oxide, acrylic epoxy resin and water into a ball mill, performing wet ball milling, and sieving by a 200-mesh sieve to obtain overglaze slip;

step three: glazing, namely coating the base glaze slip prepared in the step one on the surface of a blank, heating to 120 ℃, preserving heat for 30min to obtain a semi-finished product, cooling to room temperature, and coating the surface glaze slip prepared in the step two on the surface of the semi-finished product;

step four: and (3) firing in a kiln, transferring the semi-finished product coated with the overglaze slip in the step three into the kiln, uniformly heating to 500 ℃ within 4h, uniformly heating to 950 ℃ within 3h, preserving heat for 45min, uniformly heating to 1250 ℃ within 1.5h, then heating to 1300 ℃ within 1h, and naturally cooling and discharging from the kiln to obtain the finished product of the colorful transmutation glaze.

Comparative example 1

The comparative example provides a multi-color transmutation glaze, which comprises a ground glaze and an overglaze covered on the ground glaze.

Wherein the ground coat comprises 22 parts by mass of calcite, 7.3 parts by mass of kaolin, 5.8 parts by mass of waste glass, 1 part by mass of iron oxide, 22 parts by mass of potassium feldspar, 6 parts by mass of titanium dioxide, 14.5 parts by mass of field mud, 18 parts by mass of frit, 3.6 parts by mass of zinc oxide, 0.3 part by mass of copper and 45 parts by mass of water; the overglaze comprises, by mass, 20 parts of calcite, 9 parts of kaolin, 6 parts of waste glass, 16 parts of potassium feldspar, 6 parts of titanium dioxide, 32 parts of field mud, 11 parts of frit, 5 parts of zinc oxide, 1 part of alumina, 45 parts of water and 1 part of calcined talcum powder.

Comparative example 2

The comparative example provides a multi-color transmutation glaze, which comprises a ground glaze and an overglaze covered on the ground glaze.

Wherein the ground coat comprises 22 parts by mass of calcite, 7.3 parts by mass of kaolin, 5.8 parts by mass of waste glass, 1 part by mass of iron oxide, 22 parts by mass of potassium feldspar, 6 parts by mass of titanium dioxide, 14.5 parts by mass of field mud, 18 parts by mass of frit, 3.6 parts by mass of zinc oxide, 0.3 part by mass of copper and 45 parts by mass of water; the overglaze comprises, by mass, 20 parts of calcite, 9 parts of kaolin, 6 parts of waste glass, 16 parts of potassium feldspar, 6 parts of titanium dioxide, 32 parts of field mud, 11 parts of frit, 5 parts of zinc oxide, 1 part of alumina, 45 parts of water and 2 parts of lithium oxide.

Comparative example 3

The comparative example provides a multi-color transmutation glaze, which comprises a ground glaze and an overglaze covered on the ground glaze.

Wherein the ground coat comprises 22 parts by mass of calcite, 7.3 parts by mass of kaolin, 5.8 parts by mass of waste glass, 1 part by mass of iron oxide, 22 parts by mass of potassium feldspar, 6 parts by mass of titanium dioxide, 14.5 parts by mass of field mud, 18 parts by mass of frit, 3.6 parts by mass of zinc oxide, 0.3 part by mass of copper and 45 parts by mass of water; the overglaze comprises, by mass, 20 parts of calcite, 9 parts of kaolin, 6 parts of waste glass, 16 parts of potassium feldspar, 6 parts of titanium dioxide, 32 parts of field mud, 11 parts of frit, 5 parts of zinc oxide, 1 part of alumina, 45 parts of water and 8 parts of acrylic epoxy resin.

Comparative example 4

The comparative example provides a preparation method of a colorful transmutation glaze, which comprises the following steps:

the method comprises the following steps: preparing ground glaze slip, adding calcite, kaolin, waste glass, ferric oxide, potassium feldspar, titanium dioxide, field mud, frit, zinc oxide, copper and water into a ball mill, performing wet ball milling, and sieving by a 200-mesh sieve to obtain the ground glaze slip;

step two: preparing overglaze slip, adding calcite, kaolin, waste glass, potash feldspar, titanium dioxide, field mud, frit, zinc oxide, aluminum oxide, calcined talcum powder, lithium oxide, acrylic epoxy resin and water into a ball mill, performing wet ball milling, and sieving by a 200-mesh sieve to obtain overglaze slip;

step three: glazing, namely coating the base glaze slip prepared in the step one on the surface of a blank to obtain a semi-finished product, cooling to room temperature, and coating the surface glaze slip prepared in the step two on the surface of the semi-finished product;

step four: and (3) firing in a kiln, transferring the semi-finished product coated with the overglaze slip in the step three into the kiln, uniformly heating to 500 ℃ within 4h, uniformly heating to 950 ℃ within 3h, preserving heat for 45min, uniformly heating to 1250 ℃ within 1.5h, then heating to 1300 ℃ within 1h, and naturally cooling and discharging from the kiln to obtain the finished product of the colorful transmutation glaze.

Application example 1

Preparing a transmutation glaze 1 by the preparation method described in the embodiment 9 according to the component proportion of the colorful transmutation glaze described in the embodiment 6;

preparing a transmutation glaze 2 by the preparation method described in example 9 according to the component ratio of the multicolor transmutation glaze described in comparative example 1;

preparing a transmutation glaze 3 by the preparation method described in example 9 according to the component ratio of the multicolor transmutation glaze described in comparative example 2;

preparing a transmutation glaze 4 by the preparation method described in example 9 according to the component ratio of the multicolor transmutation glaze described in comparative example 3;

preparing a transmutation glaze 5 by the preparation method described in the comparative example 4 according to the component proportion of the colorful transmutation glaze described in the example 6;

test method using GBT3810.14-2016 ceramic tiles part 14: measurement of stain resistance of the transmutation glazes 1 to 5 were measured by the methods described in "measurement of stain resistance", and the results are shown in the following table:

and (4) analyzing results: as can be seen from the above table, the stain resistance of the transmutation glaze 1 is significantly stronger than that of the transmutation glaze 2-5, and thus the intended purpose of the present invention is achieved.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.