CN110330323B - Preparation method of fish maw white ice crackle jun porcelain - Google Patents
Preparation method of fish maw white ice crackle jun porcelain Download PDFInfo
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Abstract
The fish-belly white ice crack jun porcelain comprises a blank glaze, the glaze comprises an inner layer glaze and an outer layer glaze, and the blank comprises the following raw materials: potassium feldspar, montmorillonite, clay, quartz, sepiolite, diatomite, limestone, alumina, magnesium oxide and barium carbonate; the inner layer glaze comprises the following raw materials: the glaze comprises inner glaze and outer glaze, the inner glaze is matched with the auxiliary components of zirconia, zinc oxide, alumina and cerium oxide through main components of dolomite, quartz, porcelain stone, andean rock powder and bentonite, the inner glaze has relatively high shrinkage rate with the green body, and the inner glaze can generate relatively large tensile stress in the high-temperature sintering process, so that the glaze forms a plurality of ice cracks, and the decorative effect of the split sheet is obtained.
Description
Technical Field
The invention belongs to the field of jun porcelain preparation, and particularly relates to a preparation method of fish-belly white ice crack jun porcelain.
Background
The general Jun porcelain is composed of a blank body and a glaze body, wherein the blank body is a blank of the Jun porcelain without pre-sintering before glazing, the blank body can enhance the mechanical strength of the blank body, so that the blank body is not easy to break during carrying, and can not crack due to blank body wetting during glazing.
The Jun porcelain is mainly thick in glaze, and has the color of sinking under glaze, suspending in glaze or floating on the surface of glaze, bright and smooth glaze layer, multiple layers, and strong stereoscopic impression. Jun porcelain takes the transmutation as the spirit, and natural transmutation is the essence of Jun porcelain art and is also a curiosity of Jun porcelain which is called four seas and a blatta porcelain forest. The glaze is applied during firing, and once the glaze is fired, the glaze presents a five-color and ten-color pattern, namely, the glaze enters one color of the kiln and is taken out of the kiln for all colors, and a changeable and changeable transmutation effect is formed, so that the magical effect with changeable and endless colors, the magical effect is formed, the color is red, purple is dark in purple, white in the middle of the blue and reddish in the middle of the white, the five colors are infiltrated, and the glaze is brilliant and has the name of 'no pair of jun porcelain and no pair of transmutation'.
The key point of the Jun porcelain lies in the porcelain glaze, the kiln change color of the porcelain glaze after firing determines the value of the Jun porcelain, the white Jun porcelain has moon white, fish belly white, tooth white, jade white and the like, the blue Jun porcelain has sky blue, lake blue, pink blue, gem blue and peacock blue, the Jun kiln of Yuzhou in Henan is a northern celadon kiln system, the Jun porcelain is generally fired by firewood, coal, carbon and natural gas, the glaze color change generated by different firing processes is also different, the formula of the glaze is also an important factor influencing the external color of the Jun porcelain finished product, and is also a key factor causing the Jun porcelain to enter one color of the kiln and to go out of the kiln.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a preparation method of fish maw white ice crack jun porcelain.
The invention adopts the following technical scheme:
the fish-belly white ice crack jun porcelain comprises a blank glaze, the glaze comprises an inner layer glaze and an outer layer glaze, and the blank comprises the following raw materials in parts by weight: 20-25 parts of potassium feldspar, 12-15 parts of montmorillonite, 10-12 parts of clay, 30-40 parts of quartz, 8-10 parts of sepiolite, 5-8 parts of diatomite, 5-10 parts of limestone, 3-5 parts of alumina, 1-3 parts of magnesium oxide and 1-2 parts of barium carbonate;
the inner glaze comprises the following raw materials in parts by weight: 15-20 parts of dolomite, 20-22 parts of porcelain stone, 20-25 parts of quartz, 8-12 parts of pearl powder, 10-15 parts of Anshan rock powder, 5-8 parts of bentonite, 5-8 parts of zirconia, 8-10 parts of zinc oxide, 3-5 parts of alumina and 0.5-1 part of cerium oxide;
the outer layer glaze comprises the following raw materials in parts by weight: 18-20 parts of wollastonite, 10-12 parts of mica powder, 15-18 parts of anorthite, 25-30 parts of quartz, 6-8 parts of limestone powder, 5-8 parts of calcium oxide, 1-2 parts of magnesium stearate, 0.5-0.8 part of strontium oxide and 0.3-0.5 part of lanthanum oxide;
the shrinkage rate of the inner layer glaze is larger than that of the blank body, and the preparation method comprises the following steps:
(1) weighing and proportioning the blank, the inner layer glaze and the outer layer glaze according to a raw material formula, respectively crushing, mixing and carrying out wet ball milling on the raw materials to respectively prepare blank slurry, inner layer glaze slurry and outer layer glaze slurry;
(2) preparing the blank slurry prepared in the step (1) into a ceramic blank, placing the ceramic blank in a kiln, and biscuiting for 4-5h at the temperature of 860 ℃ and 900 ℃ to prepare a ceramic biscuit;
(3) applying inner layer glaze slip on the surface of the ceramic biscuit prepared in the step (2), placing the ceramic biscuit in a kiln, and sintering the ceramic biscuit in a reducing atmosphere to prepare a semi-finished product, wherein the sintering temperature is 1200-1230 ℃, and the sintering period is 6-8 h;
(4) and (4) applying outer layer glaze slip on the surface of the semi-finished product fired in the step (3), placing the semi-finished product in a kiln, and firing and forming the semi-finished product in an oxidizing atmosphere at the firing temperature of 1080-1120 ℃ for 8-10 h.
Furthermore, the shrinkage rate of the inner layer glaze is 14-18%, the shrinkage rate of the blank body is 8-12%, and the shrinkage rate of the outer layer glaze is 8-10%.
Further, in the step (3), the glazing manner of the inner layer glaze slip is glaze spraying, and in the step (4), the glazing manner of the outer layer glaze slip is glaze dipping.
Further, the forming process of the ceramic body in the step (2) is roll forming.
Further, in the step (1), when the blank slurry is prepared, the raw materials are wet-ground in a ball mill for 12-16 hours, the grinding medium is water, and the raw materials: ball: water-1: 1.2-1.5: 1-1.2.
Further, in the step (1), when the inner layer glaze slurry is prepared, the raw materials are wet-ground in a ball mill for 28-32 hours, the grinding medium is water, and the raw materials: ball: water-1: 1.8-2: 1.2-1.5.
Further, in the step (1), when the outer layer glaze slurry is prepared, the raw materials are wet-ground in a ball mill for 20-24 hours, the grinding medium is water, and the raw materials: ball: water-1: 1.8-2: 1.2-1.5.
Further, the thickness of the inner layer glaze is 0.3-0.5mm, and the thickness of the outer layer glaze is 0.4-0.6 mm.
As can be seen from the above description of the present invention, compared with the prior art, the beneficial effects of the present invention are: the glaze comprises an inner glaze layer and an outer glaze layer, the inner glaze layer is formed by the mutual matching of main components dolomite, quartz, porcelain stone, andesite rock powder, bentonite, auxiliary components zirconia, zinc oxide, aluminum oxide and cerium oxide and is fired in a reducing atmosphere, the inner glaze layer has relatively high shrinkage rate relative to a blank body, in the high-temperature sintering process, the inner glaze layer can generate relatively large tensile stress to enable the glaze layer to form a plurality of ice cracks to obtain the open decorative effect, the outer glaze layer is formed by the mutual matching of main components wollastonite, mica powder, feldspar, quartz and limestone powder and auxiliary components alumina, calcium oxide, strontium oxide and lanthanum oxide and is fired in an oxidizing atmosphere to protect the ice cracks formed on the inner glaze layer, so that the prepared jun porcelain has a crystal clear glaze surface, the grade of the jun porcelain is improved, and meanwhile, through the matching of the inner glaze layer and the outer glaze layer, the glaze of the finally prepared jun porcelain is white in fish maw, a soft feeling is brought to people, and the quality of the jun porcelain is improved.
Detailed Description
The invention is further described below by means of specific embodiments.
A fish maw white ice crack Jun porcelain comprises a blank glaze, wherein the glaze comprises an inner layer glaze and an outer layer glaze.
The blank body comprises the following raw materials in parts by weight: 20-25 parts of potassium feldspar, 12-15 parts of montmorillonite, 10-12 parts of clay, 30-40 parts of quartz, 8-10 parts of sepiolite, 5-8 parts of diatomite, 5-10 parts of limestone, 3-5 parts of alumina, 1-3 parts of magnesium oxide and 1-2 parts of barium carbonate;
the inner layer glaze comprises the following raw materials in parts by weight: 15-20 parts of dolomite, 20-22 parts of porcelain stone, 20-25 parts of quartz, 8-12 parts of pearl powder, 10-15 parts of Anshan rock powder, 5-8 parts of bentonite, 5-8 parts of zirconia, 8-10 parts of zinc oxide, 3-5 parts of alumina and 0.5-1 part of cerium oxide;
the outer layer glaze comprises the following raw materials in parts by weight: 18-20 parts of wollastonite, 10-12 parts of mica powder, 15-18 parts of anorthite, 25-30 parts of quartz, 6-8 parts of limestone powder, 5-8 parts of calcium oxide, 1-2 parts of magnesium stearate, 0.5-0.8 part of strontium oxide and 0.3-0.5 part of lanthanum oxide.
Specifically, the shrinkage rate of the inner layer glaze is larger than that of the blank body, the shrinkage rate of the inner layer glaze is 14-18%, the shrinkage rate of the blank body is 8-12%, and the shrinkage rate of the outer layer glaze is 8-10%.
A preparation method of fish maw white ice crackle Jun porcelain comprises the following steps:
(1) weighing and proportioning the blank, the inner layer glaze and the outer layer glaze according to a raw material formula, respectively crushing, mixing and carrying out wet ball milling on the raw materials to respectively prepare blank slurry, inner layer glaze slurry and outer layer glaze slurry;
(2) preparing the blank slurry prepared in the step (1) into a ceramic blank, placing the ceramic blank in a kiln, and biscuiting for 4-5h at the temperature of 860 ℃ and 900 ℃ to prepare a ceramic biscuit;
(3) applying inner layer glaze slip on the surface of the ceramic biscuit prepared in the step (2), placing the ceramic biscuit in a kiln, and sintering the ceramic biscuit in a reducing atmosphere to prepare a semi-finished product, wherein the sintering temperature is 1200-1230 ℃, and the sintering period is 6-8 h;
(4) and (4) applying outer layer glaze slip on the surface of the semi-finished product fired in the step (3), placing the semi-finished product in a kiln, and firing and forming the semi-finished product in an oxidizing atmosphere at the firing temperature of 1080-1120 ℃ for 8-10 h.
Specifically, in the step (3), the inner layer glaze slip is applied by spraying glaze, and in the step (4), the outer layer glaze slip is applied by dipping glaze.
The forming process of the ceramic body in the step (2) is roll forming.
In the step (1), when the blank slurry is prepared, the raw materials are ground in a ball mill for 12-16 hours by a wet method, the grinding medium is water, and the raw materials: ball: water 1:1.2-1.5: 1-1.2; when the inner layer glaze slip is prepared, the raw materials are ground in a ball mill for 28-32 hours by a wet method, the grinding medium is water, and the raw materials: ball: water 1:1.8-2: 1.2-1.5; when the outer layer glaze slip is prepared, the raw materials are ground in a ball mill for 20-24 hours by a wet method, the grinding medium is water, and the raw materials are as follows: ball: water-1: 1.8-2: 1.2-1.5.
The thickness of the inner layer glaze is 0.3-0.5mm, and the thickness of the outer layer glaze is 0.4-0.6 mm.
Example 1
A fish maw white ice crack Jun porcelain comprises a blank glaze, wherein the glaze comprises an inner layer glaze and an outer layer glaze.
The blank body comprises the following raw materials in parts by weight: 20 parts of potassium feldspar, 15 parts of montmorillonite, 10 parts of clay, 40 parts of quartz, 8 parts of sepiolite, 5 parts of diatomite, 10 parts of limestone, 3 parts of aluminum oxide, 3 parts of magnesium oxide and 1 part of barium carbonate;
the inner layer glaze comprises the following raw materials in parts by weight: 15 parts of dolomite, 22 parts of porcelain stone, 20 parts of quartz, 12 parts of pearl powder, 10 parts of andesite rock powder, 8 parts of bentonite, 5 parts of zirconia, 8 parts of zinc oxide, 5 parts of alumina and 0.5 part of cerium oxide;
the outer layer glaze comprises the following raw materials in parts by weight: 18 parts of wollastonite, 10 parts of mica powder, 18 parts of anorthite, 25 parts of quartz, 8 parts of limestone powder, 5 parts of calcium oxide, 1 part of magnesium stearate, 0.8 part of strontium oxide and 0.3 part of lanthanum oxide.
Specifically, the shrinkage rate of the inner layer glaze is greater than that of the blank body, the shrinkage rate of the inner layer glaze is 14%, the shrinkage rate of the blank body is 8%, and the shrinkage rate of the outer layer glaze is 8%.
A preparation method of fish maw white ice crackle Jun porcelain comprises the following steps:
(1) weighing and proportioning the blank, the inner layer glaze and the outer layer glaze according to a raw material formula, respectively crushing, mixing and carrying out wet ball milling on the raw materials to respectively prepare blank slurry, inner layer glaze slurry and outer layer glaze slurry;
(2) preparing the blank slurry prepared in the step (1) into a ceramic blank, placing the ceramic blank into a kiln, and biscuiting for 5 hours at 860 ℃ to prepare a ceramic biscuit;
(3) applying inner layer glaze slip on the surface of the ceramic biscuit prepared in the step (2), placing the ceramic biscuit in a kiln, and sintering the ceramic biscuit in a reducing atmosphere to prepare a semi-finished product, wherein the sintering temperature is 1200 ℃, and the sintering period is 8 hours;
(4) and (4) applying outer layer glaze slip on the surface of the semi-finished product fired in the step (3), placing the semi-finished product in a kiln, and firing and forming the semi-finished product in an oxidizing atmosphere at the firing temperature of 1120 ℃ for 10 h.
Specifically, in the step (3), the inner layer glaze slip is applied by spraying glaze, and in the step (4), the outer layer glaze slip is applied by dipping glaze.
The forming process of the ceramic body in the step (2) is roll forming.
In the step (1), when the blank slurry is prepared, the raw materials are wet-ground in a ball mill for 12 hours, the grinding medium is water, and the raw materials: ball: water 1:1.5: 1; when the inner layer glaze slurry is prepared, the raw materials are ground in a ball mill for 32 hours by a wet method, the grinding medium is water, and the raw materials: ball: water 1:2: 1.2; when the outer layer glaze slip is prepared, the raw materials are ground in a ball mill for 20 hours by a wet method, the grinding medium is water, and the raw materials: ball: water-1: 1.8: 1.2.
The thickness of the inner layer glaze is 0.5mm, and the thickness of the outer layer glaze is 0.6 mm.
Example 2
A fish maw white ice crack Jun porcelain comprises a blank glaze, wherein the glaze comprises an inner layer glaze and an outer layer glaze.
The blank body comprises the following raw materials in parts by weight: 25 parts of potassium feldspar, 12 parts of montmorillonite, 12 parts of clay, 30 parts of quartz, 10 parts of sepiolite, 8 parts of diatomite, 5 parts of limestone, 5 parts of aluminum oxide, 1 part of magnesium oxide and 2 parts of barium carbonate;
the inner layer glaze comprises the following raw materials in parts by weight: 20 parts of dolomite, 20 parts of porcelain stone, 25 parts of quartz, 8 parts of pearl powder, 15 parts of andesite rock powder, 5 parts of bentonite, 8 parts of zirconia, 10 parts of zinc oxide, 3 parts of alumina and 1 part of cerium oxide;
the outer layer glaze comprises the following raw materials in parts by weight: 20 parts of wollastonite, 12 parts of mica powder, 15 parts of anorthite, 30 parts of quartz, 6 parts of limestone powder, 8 parts of calcium oxide, 2 parts of magnesium stearate, 0.5 part of strontium oxide and 0.5 part of lanthanum oxide.
Specifically, the shrinkage rate of the inner layer glaze is greater than that of the blank body, the shrinkage rate of the inner layer glaze is 18%, the shrinkage rate of the blank body is 12%, and the shrinkage rate of the outer layer glaze is 10%.
A preparation method of fish maw white ice crackle Jun porcelain comprises the following steps:
(1) weighing and proportioning the blank, the inner layer glaze and the outer layer glaze according to a raw material formula, respectively crushing, mixing and carrying out wet ball milling on the raw materials to respectively prepare blank slurry, inner layer glaze slurry and outer layer glaze slurry;
(2) preparing the blank slurry prepared in the step (1) into a ceramic blank, placing the ceramic blank into a kiln, and biscuiting for 4 hours at 900 ℃ to prepare a ceramic biscuit;
(3) applying inner layer glaze slip on the surface of the ceramic biscuit prepared in the step (2), placing the ceramic biscuit in a kiln, and sintering the ceramic biscuit in a reducing atmosphere to prepare a semi-finished product, wherein the sintering temperature is 1230 ℃, and the sintering period is 6 hours;
(4) and (4) applying outer layer glaze slip on the surface of the semi-finished product fired in the step (3), placing the semi-finished product in a kiln, and firing and forming at the firing temperature of 1080 ℃ in an oxidizing atmosphere for 8h in a firing period.
Specifically, in the step (3), the inner layer glaze slip is applied by spraying glaze, and in the step (4), the outer layer glaze slip is applied by dipping glaze.
The forming process of the ceramic body in the step (2) is roll forming.
In the step (1), when the blank slurry is prepared, the raw materials are wet-ground in a ball mill for 16 hours, the grinding medium is water, and the raw materials: ball: water 1:1.2: 1.2; when the inner layer glaze slurry is prepared, the raw materials are ground in a ball mill for 28 hours by a wet method, the grinding medium is water, and the raw materials: ball: water 1:1.8: 1.5; when the outer layer glaze slip is prepared, the raw materials are ground in a ball mill for 24 hours by a wet method, the grinding medium is water, and the raw materials: ball: water 1:2: 1.5.
The thickness of the inner layer glaze is 0.3mm, and the thickness of the outer layer glaze is 0.4 mm.
Example 3
A fish maw white ice crack Jun porcelain comprises a blank glaze, wherein the glaze comprises an inner layer glaze and an outer layer glaze.
The blank body comprises the following raw materials in parts by weight: 22 parts of potash feldspar, 14 parts of montmorillonite, 11 parts of clay, 35 parts of quartz, 9 parts of sepiolite, 6 parts of diatomite, 8 parts of limestone, 4 parts of aluminum oxide, 2 parts of magnesium oxide and 1.5 parts of barium carbonate;
the inner layer glaze comprises the following raw materials in parts by weight: 18 parts of dolomite, 21 parts of porcelain stone, 23 parts of quartz, 10 parts of pearl powder, 12 parts of andesite rock powder, 6 parts of bentonite, 7 parts of zirconia, 9 parts of zinc oxide, 4 parts of alumina and 0.8 part of cerium oxide;
the outer layer glaze comprises the following raw materials in parts by weight: 19 parts of wollastonite, 11 parts of mica powder, 16 parts of anorthite, 28 parts of quartz, 7 parts of limestone powder, 6 parts of calcium oxide, 1.5 parts of magnesium stearate, 0.6 part of strontium oxide and 0.4 part of lanthanum oxide.
Specifically, the shrinkage rate of the inner layer glaze is greater than that of the blank body, the shrinkage rate of the inner layer glaze is 16%, the shrinkage rate of the blank body is 10%, and the shrinkage rate of the outer layer glaze is 9%.
A preparation method of fish maw white ice crackle Jun porcelain comprises the following steps:
(1) weighing and proportioning the blank, the inner layer glaze and the outer layer glaze according to a raw material formula, respectively crushing, mixing and carrying out wet ball milling on the raw materials to respectively prepare blank slurry, inner layer glaze slurry and outer layer glaze slurry;
(2) preparing the blank slurry prepared in the step (1) into a ceramic blank, placing the ceramic blank into a kiln, and biscuiting for 4.5 hours at 880 ℃ to prepare a ceramic biscuit;
(3) applying inner layer glaze slip on the surface of the ceramic biscuit prepared in the step (2), placing the ceramic biscuit in a kiln, and sintering the ceramic biscuit in a reducing atmosphere to prepare a semi-finished product, wherein the sintering temperature is 1215 ℃, and the sintering period is 7 hours;
(4) and (4) applying outer layer glaze slip on the surface of the semi-finished product fired in the step (3), placing the semi-finished product in a kiln, and firing and forming the semi-finished product in an oxidizing atmosphere at the firing temperature of 1110 ℃ for 9 h.
Specifically, in the step (3), the inner layer glaze slip is applied by spraying glaze, and in the step (4), the outer layer glaze slip is applied by dipping glaze.
The forming process of the ceramic body in the step (2) is roll forming.
In the step (1), when the blank slurry is prepared, the raw materials are wet-ground for 14 hours in a ball mill, the grinding medium is water, and the raw materials: ball: water 1:1.4: 1.1; when the inner layer glaze slurry is prepared, the raw materials are ground in a ball mill for 30 hours by a wet method, the grinding medium is water, and the raw materials: ball: water 1:1.9: 1.4; when the outer layer glaze slip is prepared, the raw materials are ground in a ball mill for 22 hours by a wet method, the grinding medium is water, and the raw materials: ball: water-1: 1.9: 1.4.
The thickness of the inner layer glaze is 0.4mm, and the thickness of the outer layer glaze is 0.5 mm.
The glaze comprises an inner glaze layer and an outer glaze layer, wherein the inner glaze layer is formed by mutually matching main components of dolomite, quartz, porcelain stone, andesite rock powder, bentonite and auxiliary components of zirconium oxide, zinc oxide, aluminum oxide and cerium oxide and firing in a reducing atmosphere, the inner glaze layer has relatively high shrinkage rate relative to a blank body, the inner glaze layer can generate relatively high tensile stress in a high-temperature sintering process to enable the glaze layer to form a plurality of ice cracks to obtain the decorative effect of an open piece, the outer glaze layer is formed by mutually matching main components of wollastonite, mica powder, feldspar, quartz, limestone powder and auxiliary components of aluminum oxide, calcium oxide, strontium oxide and lanthanum oxide and firing in an oxidizing atmosphere to protect the ice cracks formed in the inner glaze layer, so that the prepared porcelain has a glittering and translucent glaze layer, the grade of the Jun porcelain is improved, and simultaneously the inner glaze layer and the outer glaze layer are matched, the glaze of the finally prepared jun porcelain is white in fish maw, a soft feeling is brought to people, and the quality of the jun porcelain is improved.
The above description is only a preferred embodiment of the present invention, and therefore should not be taken as limiting the scope of the invention, which is defined by the appended claims and their equivalents and modifications within the scope of the description.
Claims (7)
1. A preparation method of fish maw white ice crackle Jun porcelain is characterized by comprising the following steps: the fish maw white ice crack jun porcelain comprises a blank glaze, the glaze comprises an inner layer glaze and an outer layer glaze, and the blank comprises the following raw materials in parts by weight: 20-25 parts of potassium feldspar, 12-15 parts of montmorillonite, 10-12 parts of clay, 30-40 parts of quartz, 8-10 parts of sepiolite, 5-8 parts of diatomite, 5-10 parts of limestone, 3-5 parts of alumina, 1-3 parts of magnesium oxide and 1-2 parts of barium carbonate;
the inner glaze comprises the following raw materials in parts by weight: 15-20 parts of dolomite, 20-22 parts of porcelain stone, 20-25 parts of quartz, 8-12 parts of pearl powder, 10-15 parts of Anshan rock powder, 5-8 parts of bentonite, 5-8 parts of zirconia, 8-10 parts of zinc oxide, 3-5 parts of alumina and 0.5-1 part of cerium oxide;
the outer layer glaze comprises the following raw materials in parts by weight: 18-20 parts of wollastonite, 10-12 parts of mica powder, 15-18 parts of anorthite, 25-30 parts of quartz, 6-8 parts of limestone powder, 5-8 parts of calcium oxide, 1-2 parts of magnesium stearate, 0.5-0.8 part of strontium oxide and 0.3-0.5 part of lanthanum oxide;
the shrinkage rate of the inner layer glaze is larger than that of the blank body, and the preparation method comprises the following steps:
(1) weighing and proportioning the blank body, the inner layer glaze and the outer layer glaze according to a raw material formula, respectively crushing, mixing and carrying out wet ball milling on the raw materials to respectively prepare blank slurry, inner layer glaze slurry and outer layer glaze slurry;
(2) preparing the blank slurry prepared in the step (1) into a ceramic blank, placing the ceramic blank in a kiln, and biscuiting for 4-5h at the temperature of 860 ℃ and 900 ℃ to prepare a ceramic biscuit;
(3) applying inner layer glaze slip on the surface of the ceramic biscuit prepared in the step (2), placing the ceramic biscuit in a kiln, and sintering the ceramic biscuit in a reducing atmosphere to prepare a semi-finished product, wherein the sintering temperature is 1200-1230 ℃, and the sintering period is 6-8 h;
(4) applying outer layer glaze slip on the surface of the semi-finished product fired in the step (3), placing the semi-finished product in a kiln, and firing and forming the semi-finished product in an oxidizing atmosphere at the firing temperature of 1080-1120 ℃ for 8-10 h;
the shrinkage rate of the inner layer glaze is 14-18%, the shrinkage rate of the blank body is 8-12%, and the shrinkage rate of the outer layer glaze is 8-10%.
2. The preparation method of fish maw white ice crackle Jun porcelain according to claim 1, which is characterized in that: in the step (3), the glazing mode of the inner layer glaze slip is glaze pouring, and in the step (4), the glazing mode of the outer layer glaze slip is glaze dipping.
3. The preparation method of fish maw white ice crackle Jun porcelain according to claim 1, which is characterized in that: and (3) the forming process of the ceramic blank in the step (2) is roll forming.
4. The preparation method of fish maw white ice crackle Jun porcelain according to claim 1, which is characterized in that: in the step (1), when the blank slurry is prepared, the raw materials are wet-ground in a ball mill for 12-16 hours, the grinding medium is water, and the raw materials: ball: water-1: 1.2-1.5: 1-1.2.
5. The preparation method of fish maw white ice crackle Jun porcelain according to claim 1, which is characterized in that: in the step (1), when the inner layer glaze slurry is prepared, the raw materials are ground in a ball mill for 28-32 hours by a wet method, the grinding medium is water, and the raw materials: ball: water-1: 1.8-2: 1.2-1.5.
6. The preparation method of fish maw white ice crackle Jun porcelain according to claim 1, which is characterized in that: in the step (1), when the outer layer glaze slurry is prepared, the raw materials are ground in a ball mill for 20-24 hours by a wet method, the grinding medium is water, and the raw materials are as follows: ball: water-1: 1.8-2: 1.2-1.5.
7. The preparation method of fish maw white ice crackle Jun porcelain according to claim 1, which is characterized in that: the thickness of the inner layer glaze is 0.3-0.5mm, and the thickness of the outer layer glaze is 0.4-0.6 mm.
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| CN107602068A (en) * | 2017-09-28 | 2018-01-19 | 禹州市正玉钧窑有限公司 | A kind of crack resistence pottery and its preparation technology |
| CN108863329A (en) * | 2018-08-02 | 2018-11-23 | 德化县如瓷生活文化有限公司 | A kind of hacking ceramic whiteware and preparation method thereof |
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| CN107572795A (en) * | 2017-11-02 | 2018-01-12 | 福建省德化新奇丽工艺有限公司 | A kind of ceramic double-layer crack glaze and its manufacture craft |
| CN108863329A (en) * | 2018-08-02 | 2018-11-23 | 德化县如瓷生活文化有限公司 | A kind of hacking ceramic whiteware and preparation method thereof |
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