阅读说明：本技术 一种结晶釉、结晶釉陶瓷制品及其制备方法 (Crystalline glaze, crystalline glaze ceramic product and preparation method thereof ) 是由 林跃辉 于 2021-10-26 设计创作，主要内容包括：本发明公开了一种结晶釉、结晶釉陶瓷制品及其制备方法,所述结晶釉包括以下重量份的原料：日化长石130～140份、轻质碳酸钙28～32份、煅烧高岭土13～15份、碳酸钡5.5～6.5份、石英24～27份、煅烧滑石14～16份、煅烧氧化锌16～18份、金红石14～16份、氧化钛33～37份、动物骨灰9～11份、氧化铜4.5～5.5份。本发明的结晶釉通过精选原料组成,并合理配比,制得的结晶釉陶瓷制品,釉面平整光滑细腻、光泽度好；呈纯净、鲜亮的绿色,美观,别具风韵等优点,且光泽度高,釉面的耐磨性能好。(The invention discloses a crystalline glaze, a crystalline glaze ceramic product and a preparation method thereof, wherein the crystalline glaze comprises the following raw materials in parts by weight: 130-140 parts of daily chemical feldspar, 28-32 parts of light calcium carbonate, 13-15 parts of calcined kaolin, 5.5-6.5 parts of barium carbonate, 24-27 parts of quartz, 14-16 parts of calcined talc, 16-18 parts of calcined zinc oxide, 14-16 parts of rutile, 33-37 parts of titanium oxide, 9-11 parts of animal bone ash and 4.5-5.5 parts of copper oxide. The crystal glaze ceramic product prepared by selecting raw materials and reasonably proportioning has smooth and fine glaze surface and good glossiness; the glaze is pure, bright, green and beautiful, has the advantages of unique style and the like, and has high glossiness and good wear resistance of the glaze.)

1. The crystalline glaze is characterized by comprising the following raw materials in parts by weight:

130-140 parts of daily chemical feldspar,

28-32 parts of light calcium carbonate,

13-15 parts of calcined kaolin,

5.5 to 6.5 parts of barium carbonate,

24-27 parts of quartz,

14-16 parts of calcined talc,

16-18 parts of calcined zinc oxide,

14-16 parts of rutile,

33 to 37 parts of titanium oxide,

9-11 parts of animal bone ash,

4.5-5.5 parts of copper oxide.

2. The crystalline glaze according to claim 1, wherein the crystalline glaze comprises the following raw materials in parts by weight:

135 parts of daily chemical feldspar,

30 portions of light calcium carbonate,

14 parts of calcined kaolin,

6 portions of barium carbonate,

25 parts of quartz,

Calcined talc 15 parts,

17 portions of calcined zinc oxide,

15 portions of rutile,

35 parts of titanium oxide,

10 parts of animal bone ash,

5 parts of copper oxide.

3. The crystalline glaze according to claim 1, wherein the Japanese feldspar is albite.

4. The crystalline glaze according to claim 1, wherein the calcined talc is calcined talc having a particle size of 3000 to 5000 mesh.

5. The crystalline glaze according to claim 1, wherein the animal bone ash is bone ash of cattle, sheep or horse.

6. The crystalline glaze according to claim 1, further comprising the following raw materials in parts by weight: 9-13 parts of high-boron frit.

7. The crystalline glaze of claim 6, wherein the high-boron frit has a boron content of 11.5-13.5% and a lead content of less than 0.01%.

8. The crystalline glaze according to claim 7, wherein the titanium oxide is nano titanium dioxide.

9. A crystallized glaze ceramic product, which is characterized by comprising a green body and a glaze layer covering the surface of the green body, wherein the glaze layer is the crystallized glaze according to any one of claims 6 to 8.

10. A method of making a crystalline, enamel ceramic article according to claim 9 comprising the steps of:

A. weighing the following raw materials in parts by weight: feldspar, light calcium carbonate, calcined kaolin, barium carbonate, quartz, calcined talc, calcined zinc oxide, rutile, titanium oxide, animal bone ash, copper oxide, and high boron frit;

B. mixing the weighed raw materials to obtain a mixture, and ball-milling the mixture for 40-60 min by using a ball mill, wherein the weight ratio of the mixture to balls to water is as follows: 1: 2.25: 0.62 to 0.72;

C. sieving with a 200-mesh sieve, removing bubbles in vacuum for 20-25 min to obtain glaze slurry, continuously stirring, and adjusting the solid content of the glaze slurry to 62-65%;

D. c, applying the glaze slurry obtained in the step C on the surface of the blank body, wherein the glazing thickness is 0.7-0.8 mm; then heating to 1250-1300 ℃, wherein the heating speed is 5-7 ℃/min; and (3) carrying out glaze firing for 70-90 min, then cooling to 350 ℃, preserving heat for 2h, and cooling to room temperature to obtain the crystalline glaze ceramic product.

Technical Field

The invention relates to the field of glaze and ceramic products, in particular to crystalline glaze, a crystalline glaze ceramic product and a preparation method thereof.

Background

Ceramic products are one of the most common appliances in people's daily life.

Coloring and glazing on the surface of the ceramic product is an effective means for increasing the texture and aesthetic feeling of the ceramic product, and the artistic effect of each glaze color or design color is different, so that various glaze colors, design colors or the combination thereof are on the market at present. The glaze materials on the market are various, such as opaque glaze, large white glaze, crystalline glaze and the like, but the crystalline glaze at present has some problems: the green crystal glaze is not bright and pure enough, the glossiness is not high enough, and the appearance is not exquisite enough; the wear resistance of the glaze is poor.

The invention provides a crystalline glaze, a crystalline glaze ceramic product and a preparation method thereof.

Disclosure of Invention

Based on the above circumstances, the present invention aims to provide a crystalline glaze, a crystalline glaze ceramic product and a preparation method thereof, which can effectively solve the above problems.

In order to solve the technical problems, the technical scheme provided by the invention is as follows:

the crystalline glaze comprises the following raw materials in parts by weight:

130-140 parts of daily chemical feldspar,

28-32 parts of light calcium carbonate,

13-15 parts of calcined kaolin,

5.5 to 6.5 parts of barium carbonate,

24-27 parts of quartz,

14-16 parts of calcined talc,

16-18 parts of calcined zinc oxide,

14-16 parts of rutile,

33 to 37 parts of titanium oxide,

9-11 parts of animal bone ash,

4.5-5.5 parts of copper oxide.

Preferably, the crystalline glaze comprises the following raw materials in parts by weight:

135 parts of daily chemical feldspar,

30 portions of light calcium carbonate,

14 parts of calcined kaolin,

6 portions of barium carbonate,

25 parts of quartz,

Calcined talc 15 parts,

17 portions of calcined zinc oxide,

15 portions of rutile,

35 parts of titanium oxide,

10 parts of animal bone ash,

5 parts of copper oxide.

Preferably, the daily chemical feldspar is albite.

Preferably, the calcined talc is calcined talc with the particle size of 3000-5000 meshes.

Preferably, the animal bone ash is bone ash of cattle, sheep or horse.

Preferably, the crystalline glaze further comprises the following raw materials in parts by weight: 9-13 parts of high-boron frit.

Preferably, the crystalline glaze further comprises the following raw materials in parts by weight: and 11 parts of high-boron frit.

Preferably, the boron content of the high-boron frit is 11.5-13.5%, and the lead content is less than 0.01%.

Meanwhile, the invention also provides a crystallized glaze ceramic product which comprises a blank body and a glaze layer covering the surface of the blank body, wherein the glaze layer is the crystallized glaze.

In addition, the invention also provides a preparation method of the crystalline glaze ceramic product, which comprises the following steps:

A. weighing the following raw materials in parts by weight: feldspar, light calcium carbonate, calcined kaolin, barium carbonate, quartz, calcined talc, calcined zinc oxide, rutile, titanium oxide, animal bone ash, copper oxide, and high boron frit;

B. mixing the weighed raw materials to obtain a mixture, and ball-milling the mixture for 40-60 min by using a ball mill, wherein the weight ratio of the mixture to balls to water is as follows: 1: 2.25: 0.62 to 0.72;

C. sieving with a 200-mesh sieve, removing bubbles in vacuum for 20-25 min to obtain glaze slurry, continuously stirring, and adjusting the solid content of the glaze slurry to 62-65%;

D. c, applying the glaze slurry obtained in the step C on the surface of the blank body, wherein the glazing thickness is 0.7-0.8 mm; then heating to 1250-1300 ℃, wherein the heating speed is 5-7 ℃/min; and (3) carrying out glaze firing for 70-90 min, then cooling to 350 ℃, preserving heat for 2h, and cooling to room temperature to obtain the crystalline glaze ceramic product.

Compared with the prior art, the invention has the following advantages and beneficial effects:

the crystalline glaze ceramic product is prepared by selecting raw materials, reasonably proportioning and properly proportioning the daily chemical feldspar, the light calcium carbonate, the calcined kaolin, the barium carbonate, the quartz, the calcined talc, the calcined zinc oxide, the rutile, the titanium oxide, the animal bone ash, the copper oxide and the high-boron frit; the glaze is pure, bright, green and beautiful, has the advantages of unique style and the like, and has high glossiness and good wear resistance of the glaze.

The preparation method has simple process and simple and convenient operation.

Detailed Description

In order that those skilled in the art will better understand the technical solutions of the present invention, the following description of the preferred embodiments of the present invention is provided in connection with specific examples, which should not be construed as limiting the present patent.

The test methods or test methods described in the following examples are conventional methods unless otherwise specified; the reagents and materials, unless otherwise indicated, are conventionally obtained commercially or prepared by conventional methods.

The blank body can be prepared according to the conventional method in the field, the manufacturing method is not described again, and the shape of the blank body can be any shape; after shaping and air drying, the glaze slurry can be used for glazing by adopting the glaze slurry, and then the next procedure is carried out.

Example 1:

the crystalline glaze comprises the following raw materials in parts by weight:

130-140 parts of daily chemical feldspar,

28-32 parts of light calcium carbonate,

13-15 parts of calcined kaolin,

5.5 to 6.5 parts of barium carbonate,

24-27 parts of quartz,

14-16 parts of calcined talc,

16-18 parts of calcined zinc oxide,

14-16 parts of rutile,

33 to 37 parts of titanium oxide,

9-11 parts of animal bone ash,

4.5-5.5 parts of copper oxide.

In the present embodiment, the crystalline glaze preferably, but not limited to, comprises the following raw materials in parts by weight:

135 parts of daily chemical feldspar,

30 portions of light calcium carbonate,

14 parts of calcined kaolin,

6 portions of barium carbonate,

25 parts of quartz,

Calcined talc 15 parts,

17 portions of calcined zinc oxide,

15 portions of rutile,

35 parts of titanium oxide,

10 parts of animal bone ash,

5 parts of copper oxide.

In the present embodiment, the household feldspar is preferably, but not limited to, albite.

In the present embodiment, the calcined talc is preferably, but not limited to, calcined talc having a particle size of 3000 to 5000 mesh.

In the present embodiment, the animal bone ash is preferably, but not limited to, bovine, ovine or equine bone ash.

In this embodiment, the crystalline glaze preferably, but not limited to, further comprises the following raw materials in parts by weight: 9-13 parts of high-boron frit.

In this embodiment, the crystalline glaze preferably, but not limited to, further comprises the following raw materials in parts by weight: and 11 parts of high-boron frit.

In this embodiment, the boron content of the high-boron frit is preferably, but not limited to, 11.5 to 13.5%, and the lead content is preferably, but not limited to, less than 0.01%.

The embodiment also provides a crystallized glaze ceramic product, which comprises a blank body and a glaze layer covered on the surface of the blank body, wherein the glaze layer is the crystallized glaze.

The embodiment also provides a preparation method of the crystalline glaze ceramic product, which comprises the following steps:

A. weighing the following raw materials in parts by weight: feldspar, light calcium carbonate, calcined kaolin, barium carbonate, quartz, calcined talc, calcined zinc oxide, rutile, titanium oxide, animal bone ash, copper oxide, and high boron frit;

B. mixing the weighed raw materials to obtain a mixture, and ball-milling the mixture for 40-60 min by using a ball mill, wherein the weight ratio of the mixture to balls to water is as follows: 1: 2.25: 0.62 to 0.72;

C. sieving with a 200-mesh sieve, removing bubbles in vacuum for 20-25 min to obtain glaze slurry, continuously stirring, and adjusting the solid content of the glaze slurry to 62-65%;

D. c, applying the glaze slurry obtained in the step C on the surface of the blank body, wherein the glazing thickness is 0.7-0.8 mm; then heating to 1250-1300 ℃, wherein the heating speed is 5-7 ℃/min; and (3) carrying out glaze firing for 70-90 min, then cooling to 350 ℃, preserving heat for 2h, and cooling to room temperature to obtain the crystalline glaze ceramic product.

Example 2:

the crystalline glaze comprises the following raw materials in parts by weight:

130 portions of daily chemical feldspar,

28 portions of light calcium carbonate,

13 parts of calcined kaolin,

5.5 parts of barium carbonate,

24 portions of quartz,

14 parts of calcined talc,

16 portions of calcined zinc oxide,

14 portions of rutile,

33 parts of titanium oxide,

9 parts of animal bone ash,

4.5 parts of copper oxide.

In this embodiment, the japanese feldspar is albite.

In this example, the calcined talc was a calcined talc having a particle size of 3000 mesh.

In this embodiment, the animal bone ash is the bone ash of a cow.

In this embodiment, the crystallized glaze further includes the following raw materials in parts by weight: and 9 parts of high-boron frit.

In this example, the boron content of the high-boron frit was 11.5% and the lead content was less than 0.01%.

The crystal glaze ceramic product comprises a blank body and a glaze layer covering the surface of the blank body, wherein the glaze layer is the crystal glaze.

In this embodiment, the method for preparing a crystalline glazed ceramic article comprises the following steps:

A. weighing the following raw materials in parts by weight: feldspar, light calcium carbonate, calcined kaolin, barium carbonate, quartz, calcined talc, calcined zinc oxide, rutile, titanium oxide, animal bone ash, copper oxide, and high boron frit;

B. mixing the weighed raw materials to obtain a mixture, and ball-milling for 40min by using a ball mill, wherein the weight ratio of the mixture to balls to water is as follows: 1: 2.25: 0.62;

C. sieving with a 200-mesh sieve, removing bubbles in vacuum for 20min to obtain glaze slurry, continuously stirring, and adjusting the solid content of the glaze slurry to 62%;

D. c, applying the glaze slurry obtained in the step C to the surface of the blank body, wherein the glazing thickness is 0.8 mm; then the temperature is raised to 1250 ℃, and the temperature raising speed is 5 ℃/min; glaze firing is carried out for 70min, then the temperature is reduced to 350 ℃, the temperature is kept for 2h, and the temperature is cooled to the room temperature, thus obtaining the crystal glaze ceramic product.

Example 3:

the crystalline glaze comprises the following raw materials in parts by weight:

140 parts of daily chemical feldspar,

32 portions of light calcium carbonate,

Calcined kaolin 15 parts,

6.5 parts of barium carbonate,

27 parts of quartz,

16 portions of calcined talc,

18 portions of calcined zinc oxide,

16 portions of rutile,

37 portions of titanium oxide,

11 parts of animal bone ash,

5.5 parts of copper oxide.

In this embodiment, the japanese feldspar is albite.

In this example, the calcined talc was a calcined talc having a particle size of 5000 mesh.

In this embodiment, the animal ashes are horse ashes.

In this embodiment, the crystallized glaze further includes the following raw materials in parts by weight: 13 parts of high-boron frit.

In this example, the boron content of the high-boron frit was 13.5% and the lead content was less than 0.01%.

In this embodiment, the crystallized glaze ceramic product comprises a blank body and a glaze layer covering the surface of the blank body, wherein the glaze layer is the crystallized glaze.

In this embodiment, the method for preparing a crystalline glazed ceramic article comprises the following steps:

A. weighing the following raw materials in parts by weight: feldspar, light calcium carbonate, calcined kaolin, barium carbonate, quartz, calcined talc, calcined zinc oxide, rutile, titanium oxide, animal bone ash, copper oxide, and high boron frit;

B. mixing the weighed raw materials to obtain a mixture, and ball-milling for 60min by using a ball mill, wherein the weight ratio of the mixture to balls to water is as follows: 1: 2.25: 0.72;

C. sieving with a 200-mesh sieve, removing bubbles in vacuum for 25min to obtain glaze slurry, continuously stirring, and adjusting the solid content of the glaze slurry to 65%;

D. c, applying the glaze slurry obtained in the step C to the surface of the blank body, wherein the glazing thickness is 0.7 mm; then heating to 1300 ℃, wherein the heating speed is 7 ℃/min; and (3) carrying out glaze firing for 90min, then cooling to 350 ℃, preserving heat for 2h, and cooling to room temperature to obtain the crystalline glaze ceramic product.

Example 4:

the crystalline glaze comprises the following raw materials in parts by weight:

135 parts of daily chemical feldspar,

30 portions of light calcium carbonate,

14 parts of calcined kaolin,

6 portions of barium carbonate,

25 parts of quartz,

Calcined talc 15 parts,

17 portions of calcined zinc oxide,

15 portions of rutile,

35 parts of titanium oxide,

10 parts of animal bone ash,

5 parts of copper oxide.

In this embodiment, the japanese feldspar is albite.

In this example, the calcined talc was a calcined talc having a particle size of 4000 mesh.

In this embodiment, the animal bone ash is bone ash of cattle, sheep or horse.

In this embodiment, the crystallized glaze further includes the following raw materials in parts by weight: and 11 parts of high-boron frit.

In this example, the boron content of the high-boron frit is 12.5% and the lead content is less than 0.01%.

The crystal glaze ceramic product comprises a blank body and a glaze layer covering the surface of the blank body, wherein the glaze layer is the crystal glaze.

In this embodiment, the method for preparing a crystalline glazed ceramic article comprises the following steps:

A. weighing the following raw materials in parts by weight: feldspar, light calcium carbonate, calcined kaolin, barium carbonate, quartz, calcined talc, calcined zinc oxide, rutile, titanium oxide, animal bone ash, copper oxide, and high boron frit;

B. mixing the weighed raw materials to obtain a mixture, and ball-milling for 50min by using a ball mill, wherein the weight ratio of the mixture to balls to water is as follows: 1: 2.25: 0.67;

C. sieving with a 200-mesh sieve, removing bubbles in vacuum for 23min to obtain glaze slurry, continuously stirring, and adjusting the solid content of the glaze slurry to 63.5%;

D. c, applying the glaze slurry obtained in the step C to the surface of the blank body, wherein the glazing thickness is 0.75 mm; then the temperature is increased to 1270 ℃, and the temperature rising speed is 6 ℃/min; glaze firing is carried out for 80min, then the temperature is reduced to 350 ℃, the temperature is kept for 2h, and the temperature is cooled to the room temperature, thus obtaining the crystal glaze ceramic product.

The following performance tests were performed on the crystalline glaze ceramic products obtained in examples 2 to 4 of the present invention and the conventional crystalline glaze ceramic products, and the test results are shown in table 1.

In table 1, the test results of the appearance are all the identification results consistent with 5 experts in the field of ceramic products.

TABLE 1

As can be seen from the above table, the crystalline glaze ceramic product prepared by selecting the raw materials, reasonably proportioning and properly proportioning the daily chemical feldspar, the light calcium carbonate, the calcined kaolin, the barium carbonate, the quartz, the calcined talc, the calcined zinc oxide, the rutile, the titanium oxide, the animal bone ash, the copper oxide and the high-boron frit, has smooth and fine glaze surface and good glossiness; the glaze is pure, bright, green and attractive, has the advantages of unique style and the like, and has high glossiness and good wear resistance of the glaze; the comprehensive performance of the crystal glaze of the invention is superior to that of the common crystal glaze ceramic product.

The above is only a preferred embodiment of the present invention, and it should be noted that the above preferred embodiment should not be considered as limiting the present invention, and the protection scope of the present invention should be subject to the scope defined by the claims. It will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the spirit and scope of the invention, and these modifications and adaptations should be considered within the scope of the invention.