阅读说明：本技术 一种结构型低温迷彩釉面瓷器及其制备方法 (Structural low-temperature camouflage glazed porcelain and preparation method thereof ) 是由 曾俩相 曾剑鹏 曾俩丰 于 2020-05-14 设计创作，主要内容包括：本发明涉及陶瓷领域,具体涉及一种结构型低温迷彩釉面瓷器及其制备方法,其特征在于：釉面从内向外依次包括肌理层、白釉泥层、迷彩层和釉面层；肌理层涂覆于坯体表面和槽线内,肌理层的釉料配方中含氧化铜含量为；迷彩层中的褐色斑点的釉料配方中含氧化铜,绿色斑点的釉料配方中含氧化铅,铜红色斑点的釉料配方中含氧化锂和二氧化锡；釉面层的釉料配方中含二氧化钛。本发明提供的结构型低温迷彩釉面瓷器具有很好的美学价值；釉面既能保持釉下彩的耐磨性,又能保持釉上彩柔和的色彩呈现；釉下彩与底色边界自然过渡,形成一体,绘画的痕迹弱；烧成温度低,不会出现铁疤或料刺等缺陷。(The invention relates to the field of ceramics, in particular to a structural low-temperature camouflage glazed porcelain and a preparation method thereof, which is characterized in that: the glaze layer sequentially comprises a texture layer, a white glaze mud layer, a camouflage layer and a glaze layer from inside to outside; coating a texture layer on the surface of the blank and in the groove line, wherein the glaze formula of the texture layer contains copper oxide; copper oxide is contained in a glaze formula of brown spots in the camouflage layer, lead oxide is contained in a glaze formula of green spots, and lithium oxide and tin dioxide are contained in a glaze formula of copper red spots; the glaze formula of the glaze layer contains titanium dioxide. The structural low-temperature camouflage glazed porcelain provided by the invention has good aesthetic value; the glaze surface can not only keep the wear resistance of underglaze color, but also keep the soft color presentation of the overglaze color; the underglaze color and the background color boundary are in natural transition to form a whole, and the painting trace is weak; the firing temperature is low, and defects such as iron scars or material prickling cannot occur.)

1. The utility model provides a structure type low temperature camouflage glazed porcelain ware, includes body and glaze, its characterized in that: the glaze comprises a texture layer, a white glaze mud layer, a camouflage layer and a glaze layer from inside to outside in sequence;

the blank is pre-engraved with groove lines, the texture layer is coated on the surface of the blank and in the groove lines, and the content of copper oxide in the glaze formula of the texture layer is 4.3-5.5%;

the camouflage layer comprises brown spots, green spots and copper red spots which are mutually dispersed, the content of copper oxide in the glaze formula of the brown spots is 5.6-5.3%, the content of lead oxide in the glaze formula of the green spots is 2.3-3.4%, the content of lithium oxide in the glaze formula of the copper red spots is 2.3-3.1%, and the content of tin dioxide is 2.8-3.4%;

the content of titanium dioxide in the glaze formula of the glaze layer is 8.3-9.6%.

2. The structural low temperature camouflage glazed porcelain of claim 1, wherein: the glaze formula of the texture layer comprises the following components in parts by weight: 30-40 parts of silica sand, 20-30 parts of feldspar, 5-10 parts of zinc white, 5-10 parts of barium carbonate, 15-20 parts of kaolin and 12-15 parts of copper oxalate.

3. The structural low temperature camouflage glazed porcelain of claim 1, wherein: the glaze formula of the brown spots comprises the following components in parts by weight: 10-15 parts of feldspar, 20-25 parts of calcite, 3-4 parts of talcum, 12-14 parts of sodium carbonate, 12-15 parts of quartz, 6-8 parts of copper ore and 2-3 parts of copper oxide.

4. The structural low temperature camouflage glazed porcelain of claim 1, wherein: the glaze formula of the green spots comprises the following components in parts by weight: 2-3 parts of red lead, 12-15 parts of quartz, 0.6-1.2 parts of ferric oxide, 5-8 parts of bone ash, 3-5 parts of talcum, 5-8 parts of fluorite, 10-15 parts of silica and 15-20 parts of kaolin.

5. The structural low temperature camouflage glazed porcelain of claim 1, wherein: the formula of the glaze for the copper red spots comprises the following components in parts by weight: 10-12 parts of green glass, 25-30 parts of feldspar, 20-30 parts of quartz, 3-4 parts of tin crystal material, 3.5-4.5 parts of lithium crystal material, 5-8 parts of kiln slag, 2-3 parts of hydrous stone and 15-20 parts of calcite.

6. The structural low temperature camouflage glazed porcelain of claim 1, wherein: the glaze formula of the glaze layer comprises the following components in parts by weight: 50-55 parts of feldspar, 8-12 parts of quartz, 4-5 parts of Datong soil, 12-15 parts of limestone, 8-10 parts of potassium carbonate and 11-12 parts of titanium dioxide.

7. The structural low temperature camouflage glazed porcelain of claim 1, wherein: the formula of the pug of the white glaze pug layer is as follows: 5-10 parts of argil, 5-8 parts of bone ash, 10-12 parts of quartz, 5-6 parts of alumina, 2-3 parts of anhydrous boric acid, 20-26 parts of feldspar, 16-22 parts of cryolite and 3-5 parts of zirconium silicate.

8. The method for preparing a structural low-temperature camouflage glazed porcelain according to any one of claims 1 to 7, wherein the method comprises the following steps: the method comprises the following steps:

step 1) preparing a blank body and drying the blank body until the water content is 3.3-3.8%;

step 2) carving groove lines on the blank body, and wiping and polishing the groove lines by using sponge;

step 3) applying a texture layer glaze material on the surface of the blank body by adopting a glaze dipping method, filling a slot line, and drying for 20-30min by using hot air at the temperature of 250-;

step 4) spraying the white glaze slip glaze on the texture layer by adopting a glaze spraying method, and drying for 30-40min by hot air at the temperature of 400-;

step 5) drawing the brown spot glaze, the green spot glaze and the copper red spot glaze at different positions on the white glaze mud layer through a thin brush pen or a steel needle, and drying the materials for 5 to 10min at the temperature of 200-;

and 6) applying glaze of the glaze layer on the camouflage layer, heating to 1150 ℃ within 3-4 hours, preserving heat for 2-3 hours, and naturally cooling to enable blue crack lines, brown spots, green spots and copper red spots to emerge on the glaze.

9. The method for preparing the structural low-temperature camouflage glazed porcelain according to claim 8, wherein the method comprises the following steps: the depth of the groove line carved in the step 2) is 0.4-0.6 mm, and the width is 1.5-2.5 mm.

10. The method for preparing the structural low-temperature camouflage glazed porcelain according to claim 8, wherein the method comprises the following steps: the thickness of the white glaze mud layer is 0.3-0.4 mm.

Technical Field

The invention relates to the field of ceramics, in particular to a structural low-temperature camouflage glazed porcelain and a preparation method thereof.

Background

The underglaze color is painted on biscuit or biscuit without biscuit, and then one layer of transparent glaze is applied and sintered at 1300 deg.c. The underglaze color ceramics of various colors such as underglaze blue and white, blue and white underglaze red and the like in Jingdezhen areas are common, the general underglaze color is drawn into lines by ink or black color materials, the materials and water are mixed for color filling, and the firing temperature is 1280-1350 ℃. The underglaze color has bright picture, no color change, corrosion resistance and wear resistance, but the underglaze color is not widely adopted because the picture and the color tone of the underglaze color are not as rich and colorful as the overglaze color, and the mechanization is not easy to happen; the underglaze color is too obvious in contrast with the ground color, strong in painting trace, poor in integrity, prone to dark black on a glaze surface containing iron and prone to defects of iron scars or material burrs and the like when the underglaze color is fired at high temperature, the existing underglaze color or the existing overglaze color cannot show the effect of local cracks, and the expression form is single.

Disclosure of Invention

The invention aims to solve the technical problem of providing a structural low-temperature camouflage glazed porcelain and a preparation method thereof, so as to solve the problems in the background technology.

In order to solve the technical problems, the technical scheme adopted by the invention is as follows: the utility model provides a structure type low temperature camouflage glazed porcelain ware, includes body and glaze, its characterized in that: the glaze layer sequentially comprises a texture layer, a white glaze mud layer, a camouflage layer and a glaze layer from inside to outside;

a groove line is pre-engraved on the blank body, a texture layer is coated on the surface of the blank body and in the groove line, and the content of copper oxide in a glaze formula of the texture layer is 4.3-5.5%;

the camouflage layer comprises brown spots, green spots and copper red spots which are mutually dispersed, the content of copper oxide in the glaze formula of the brown spots is 5.6-5.3%, the content of lead oxide in the glaze formula of the green spots is 2.3-3.4%, the content of lithium oxide in the glaze formula of the copper red spots is 2.3-3.1%, and the content of tin dioxide is 2.8-3.4%;

the content of titanium dioxide in the glaze formula of the glaze layer is 8.3-9.6%.

Preferably, the glaze formula of the texture layer comprises the following components in parts by weight: 30-40 parts of silica sand, 20-30 parts of feldspar, 5-10 parts of zinc white, 5-10 parts of barium carbonate, 15-20 parts of kaolin and 12-15 parts of copper oxalate.

Preferably, the glaze formula of the brown spots comprises the following components in parts by weight: 10-15 parts of feldspar, 20-25 parts of calcite, 3-4 parts of talcum, 12-14 parts of sodium carbonate, 12-15 parts of quartz, 6-8 parts of copper ore and 2-3 parts of copper oxide.

Preferably, the glaze formula of the green spots comprises the following components in parts by weight: 2-3 parts of red lead, 12-15 parts of quartz, 0.6-1.2 parts of ferric oxide, 5-8 parts of bone ash, 3-5 parts of talcum, 5-8 parts of fluorite, 10-15 parts of silica and 15-20 parts of kaolin.

Preferably, the glaze formula of the copper red spots comprises the following components in parts by weight: 10-12 parts of green glass, 25-30 parts of feldspar, 20-30 parts of quartz, 3-4 parts of tin crystal material, 3.5-4.5 parts of lithium crystal material, 5-8 parts of kiln slag, 2-3 parts of hydrous stone and 15-20 parts of calcite.

Preferably, the glaze formula of the glaze layer comprises the following components in parts by weight: 50-55 parts of feldspar, 8-12 parts of quartz, 4-5 parts of Datong soil, 12-15 parts of limestone, 8-10 parts of potassium carbonate and 11-12 parts of titanium dioxide.

Preferably, the formula of the pug of the white glaze pug layer is as follows: 5-10 parts of argil, 5-8 parts of bone ash, 10-12 parts of quartz, 5-6 parts of alumina, 2-3 parts of anhydrous boric acid, 20-26 parts of feldspar, 16-22 parts of cryolite and 3-5 parts of zirconium silicate.

The preparation method of the structural low-temperature camouflage glazed porcelain is characterized by comprising the following steps of: the method comprises the following steps:

step 1) preparing a blank body and drying the blank body until the water content is 3.3-3.8%;

step 2) carving groove lines on the blank body, and wiping and polishing the groove lines by using sponge;

step 3) applying a texture layer glaze material on the surface of the blank body by adopting a glaze dipping method, filling a slot line, and drying for 20-30min by using hot air at the temperature of 250-;

step 4) spraying the white glaze slip glaze on the texture layer by adopting a glaze spraying method, and drying for 30-40min by hot air at the temperature of 400-;

step 5) drawing the brown spot glaze, the green spot glaze and the copper red spot glaze at different positions on the white glaze mud layer through a thin brush pen or a steel needle, and drying the materials for 5 to 10min at the temperature of 200-;

and 6) applying glaze of the glaze layer on the camouflage layer, heating to 1150 ℃ within 3-4 hours, preserving heat for 2-3 hours, and naturally cooling to enable blue crack lines, brown spots, green spots and copper red spots to emerge on the glaze.

Preferably, the groove lines are drawn in step 2) to a depth of 0.4-0.6 mm and a width of 1.5-2.5 mm.

Preferably, the thickness of the white glaze mud layer is 0.3-0.4 mm.

From the above description, the structural low-temperature camouflage glazed porcelain and the preparation method thereof provided by the invention have the following beneficial effects: copper oxide in the texture layer permeates the white glaze mud layer to react with the camouflage layer and the glaze layer at the firing temperature, brown spots are brown due to copper oxide enrichment, green spots are green due to the mixing of copper oxide and lead oxide, copper red spots are copper red due to the mixing of lithium oxide, tin dioxide and copper oxide, and titanium dioxide in the glaze layer is blue due to the copper oxide enrichment in the wire grooves and is cracked; the cracked lines are shaped like a dry cracked road surface, the multi-color spots are shaped like scattered towns, and the aesthetic value is good; the multi-layer glaze materials are mutually permeated and reacted, and the glaze surface can not only keep the wear resistance of underglaze color, but also keep the soft color presentation of the overglaze color; the underglaze color and the texture layer glaze permeate the white glaze layer and react to present color, the underglaze color and the background color boundary are naturally transited to form a whole, and the painting trace is weak; the firing temperature is low, and defects such as iron scars or material prickling cannot occur.

Detailed Description

The invention is further described below by means of specific embodiments.

The invention relates to a structural low-temperature camouflage glazed porcelain and a preparation method thereof, wherein the porcelain comprises a blank body and a glaze, and is characterized in that: the glaze layer sequentially comprises a texture layer, a white glaze mud layer, a camouflage layer and a glaze layer from inside to outside;

a groove line is pre-engraved on the blank body, a texture layer is coated on the surface of the blank body and in the groove line, and the content of copper oxide in a glaze formula of the texture layer is 4.3-5.5%;

the camouflage layer comprises brown spots, green spots and copper red spots which are mutually dispersed, the content of copper oxide in the glaze formula of the brown spots is 5.6-5.3%, the content of lead oxide in the glaze formula of the green spots is 2.3-3.4%, the content of lithium oxide in the glaze formula of the copper red spots is 2.3-3.1%, and the content of tin dioxide is 2.8-3.4%;

the content of titanium dioxide in the glaze formula of the glaze layer is 8.3-9.6%.

The glaze formula of the texture layer comprises the following components in parts by weight: 30-40 parts of silica sand, 20-30 parts of feldspar, 5-10 parts of zinc white, 5-10 parts of barium carbonate, 15-20 parts of kaolin and 12-15 parts of copper oxalate.

Specifically, in this embodiment, the glaze formulation of the texture layer includes the following components in parts by weight: 32 parts of silica sand, 28 parts of feldspar, 6 parts of zinc white, 7 parts of barium carbonate, 18.5 parts of kaolin and 13 parts of copper oxalate.

The glaze formula of the brown spots comprises the following components in parts by weight: 10-15 parts of feldspar, 20-25 parts of calcite, 3-4 parts of talcum, 12-14 parts of sodium carbonate, 12-15 parts of quartz, 6-8 parts of copper ore and 2-3 parts of copper oxide.

Specifically, in this embodiment, the glaze formulation of brown spots comprises the following components in parts by weight: 13 parts of feldspar, 22 parts of calcite, 3.6 parts of talcum, 12.8 parts of sodium carbonate, 13 parts of quartz, 7 parts of copper ore and 3 parts of copper oxide.

The glaze formula of the green spots comprises the following components in parts by weight: 2-3 parts of red lead, 12-15 parts of quartz, 0.6-1.2 parts of ferric oxide, 5-8 parts of bone ash, 3-5 parts of talcum, 5-8 parts of fluorite, 10-15 parts of silica and 15-20 parts of kaolin.

Specifically, in this embodiment, the glaze formulation of green spots comprises the following components in parts by weight: 2.5 parts of minium, 12.5 parts of quartz, 0.9 part of ferric oxide, 6 parts of bone ash, 4 parts of talcum, 6 parts of fluorite, 13 parts of silica and 17 parts of kaolin.

The formula of the copper red spot glaze comprises the following components in parts by weight: 10-12 parts of green glass, 25-30 parts of feldspar, 20-30 parts of quartz, 3-4 parts of tin crystal material, 3.5-4.5 parts of lithium crystal material, 5-8 parts of kiln slag, 2-3 parts of hydrous stone and 15-20 parts of calcite.

Specifically, in this embodiment, the glaze formulation of the copper red spot comprises the following components in parts by weight: 11 parts of green glass, 27 parts of feldspar, 25 parts of quartz, 3.5 parts of tin crystal material, 4 parts of lithium crystal material, 6 parts of kiln slag, 2.5 parts of hydrous stone and 18 parts of calcite.

The glaze formula of the glaze layer comprises the following components in parts by weight: 50-55 parts of feldspar, 8-12 parts of quartz, 4-5 parts of Datong soil, 12-15 parts of limestone, 8-10 parts of potassium carbonate and 11-12 parts of titanium dioxide, wherein the glaze layer is transparent glaze.

Specifically, in this embodiment, the glaze material formula of the glaze layer includes the following components in parts by weight: 53 parts of feldspar, 10 parts of quartz, 4.6 parts of Datong soil, 13.5 parts of limestone, 9 parts of potassium carbonate and 11.5 parts of titanium dioxide.

The formula of the pug of the white glaze pug layer is as follows: 5-10 parts of argil, 5-8 parts of bone ash, 10-12 parts of quartz, 5-6 parts of alumina, 2-3 parts of anhydrous boric acid, 20-26 parts of feldspar, 16-22 parts of cryolite and 3-5 parts of zirconium silicate.

Specifically, in this embodiment, the formula of the pug of the white glaze mud layer is as follows: 7 parts of argil, 6 parts of bone ash, 11 parts of quartz, 5.3 parts of alumina, 2.6 parts of anhydrous boric acid, 26 parts of feldspar, 19 parts of cryolite and 4.5 parts of zirconium silicate.

The preparation method of the structural low-temperature camouflage glazed porcelain comprises the following steps:

step 1) preparing a blank body and drying the blank body until the water content is 3.3-3.8%;

step 2) carving groove lines on the blank body, and wiping and polishing the groove lines by using sponge;

step 3) applying a texture layer glaze material on the surface of the blank body by adopting a glaze dipping method, filling a slot line, and drying for 20-30min by using hot air at the temperature of 250-;

step 4) spraying the white glaze slip glaze on the texture layer by adopting a glaze spraying method, and drying for 30-40min by hot air at the temperature of 400-;

step 5) drawing the brown spot glaze, the green spot glaze and the copper red spot glaze at different positions on the white glaze mud layer through a thin brush pen or a steel needle, and drying the materials for 5 to 10min at the temperature of 200-;

and 6) applying glaze of the glaze layer on the camouflage layer, heating to 1150 ℃ within 3-4 hours, preserving heat for 2-3 hours, and naturally cooling to enable blue crack lines, brown spots, green spots and copper red spots to emerge on the glaze.

Wherein, the depth of the groove line carved in the step 2) is 0.4-0.6 mm, and the width is 1.5-2.5 mm.

Wherein the thickness of the white glaze mud layer is 0.3-0.4 mm.

Copper oxide in the texture layer can permeate a thin white glaze mud layer to react with the camouflage layer and the glaze layer at the firing temperature, wherein brown spots are brown due to copper oxide enrichment, green spots are green due to the mixing of copper oxide and lead oxide, copper red spots are copper red due to the mixing of lithium oxide, tin dioxide and copper oxide, and titanium dioxide in the glaze layer is blue due to the copper oxide enrichment in the wire grooves and is cracked; the cracked lines are shaped like a dry cracked road surface, the multi-color spots are shaped like scattered towns, and the aesthetic value is good; the multi-layer glaze materials are mutually permeated and reacted, and the glaze surface can not only keep the wear resistance of underglaze color, but also keep the soft color presentation of the overglaze color; the underglaze color and the texture layer glaze permeate the white glaze layer and react to present color, the underglaze color and the background color boundary are naturally transited to form a whole, and the painting trace is weak; the firing temperature is low, and defects such as iron scars or material prickling cannot occur.

The above description is only a few specific embodiments of the present invention, but the design concept of the present invention is not limited thereto, and any insubstantial modifications made by the design concept should fall within the scope of the present invention.