CN111018570A - Method for manufacturing environment-friendly daily under-glaze spot transmutation glaze ceramic - Google Patents

Method for manufacturing environment-friendly daily under-glaze spot transmutation glaze ceramic Download PDF

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CN111018570A
CN111018570A CN202010024319.3A CN202010024319A CN111018570A CN 111018570 A CN111018570 A CN 111018570A CN 202010024319 A CN202010024319 A CN 202010024319A CN 111018570 A CN111018570 A CN 111018570A
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glaze
transmutation
ceramic
spot
under
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CN111018570B (en
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陈能慈
陈能谨
陈伟斌
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Fujian Dehua Huamao Ceramics Co ltd
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Fujian Dehua Huamao Ceramics Co ltd
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    • C04B41/00After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/80After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
    • C04B41/81Coating or impregnation
    • C04B41/89Coating or impregnation for obtaining at least two superposed coatings having different compositions
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    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
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    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/45Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
    • C04B41/52Multiple coating or impregnating multiple coating or impregnating with the same composition or with compositions only differing in the concentration of the constituents, is classified as single coating or impregnation
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    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
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    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/65Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
    • C04B2235/656Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes characterised by specific heating conditions during heat treatment
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    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/65Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
    • C04B2235/656Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes characterised by specific heating conditions during heat treatment
    • C04B2235/6567Treatment time

Abstract

The invention relates to the technical field of ceramic manufacturing, in particular to an environment-friendly under-glaze spot transmutation glaze ceramic for daily use and a manufacturing method thereof. The environment-friendly daily under-glaze spot transmutation glaze ceramic comprises a ceramic blank body and an under-glaze spot transmutation glaze material arranged outside the ceramic blank body, wherein the under-glaze spot transmutation glaze material is divided into two layers, the bottom layer is common colored glaze, and the surface layer is transmutation colored glaze. The environment-friendly under-glaze mottle transmutation glaze ceramic for daily use is mixed with transmutation glaze when the common colored glaze reaches the firing temperature to form a transmutation effect, and the transmutation effect is sealed under the glaze base of the transmutation glaze, so that the surface of the environment-friendly under-glaze mottle transmutation glaze ceramic for daily use is bright, under-glaze stripes are reserved, no lead or chromium is dissolved out, and the environment-friendly under-glaze mottle transmutation glaze ceramic for daily use is safe and healthy to use; the environment-friendly under-glaze spot transmutation glaze ceramic for daily use is fired at one time, has low firing temperature, is energy-saving and environment-friendly, and is suitable for manufacturing daily ceramics, furnishing artwork ceramics and ceramic artware.

Description

Method for manufacturing environment-friendly daily under-glaze spot transmutation glaze ceramic
Technical Field
The invention relates to the technical field of ceramic manufacturing, in particular to an environment-friendly under-glaze spot transmutation glaze ceramic for daily use and a manufacturing method thereof.
Background
Among colorful colored glazes, the porcelain decorated by the transmutation glaze is very unique and wonderful. The kiln-transmutation glaze has an unexpected glaze color effect in the firing process of ware, and the kiln-transmutation glaze porcelain contains various color-generating elements in a kiln, and can possibly have an unexpected glaze color effect after being taken out of the kiln through oxidation or reduction.
With the increasing aesthetic consciousness of people, the transmutation glaze is gradually favored by people. In recent years, the applicant of the present application has made various innovations on the decoration effect of the traditional transmutation glaze. As patent numbers: the patent application publication No. CN201510674939.0 discloses a copper red transmutation glaze, a copper red transmutation glaze ceramic product prepared from the same and a preparation method thereof, as well as a reduced metal transmutation glaze disclosed in patent No. CN201510675022.2, a ceramic product prepared from the same and a preparation method thereof, and a dazzling rust glaze disclosed in patent application No. CN201510674983.1, a dazzling rust glaze ceramic product prepared from the same and a preparation method thereof. The existing innovation on the transmutation glaze is that the color and the expression mode of the transmutation glaze are changed through a glaze formula, sodium carbonate, potassium carbonate, sodium carbonate and other chemical raw materials are inevitably added into the glaze as fluxing agents when the color is pursued to be changeable, along with the gradual development of the glaze towards the environment-friendly direction, particularly, the daily-used ceramic has strict limitation on the release amount of lead and chromium, and the exploration of the environment-friendly raw materials for preparing the transmutation glaze is a great important research field of the current transmutation development, so the transmutation glaze is developed in the direction of utilizing novel raw materials, good environment protection and low cost to improve the market competitiveness of transmutation glaze products, and becomes the concern of transmutation glaze ceramic researchers.
Disclosure of Invention
In order to solve the defects of the prior art, the invention provides an environment-friendly under-glaze spot transmutation glaze ceramic for daily use, a preparation method and a manufacturing process thereof.
In order to achieve the purpose, the environment-friendly daily under-glaze spot transmutation glaze ceramic comprises a ceramic blank body and is characterized by further comprising an under-glaze spot transmutation glaze material arranged outside the ceramic blank body, wherein the under-glaze spot transmutation glaze material is divided into two layers, the bottom layer is common colored glaze, the surface layer is transmutation glaze, and the transmutation glaze comprises the following components: 25-30 parts of nepheline orthoclase, 15-20 parts of quartz, 15-20 parts of kaolin, 10-15 parts of wollastonite, 10-15 parts of dolomite, 5-10 parts of albite, 1-5 parts of glass powder and 1-5 parts of lepidolite.
Optimally, the firing temperature of the common colored glaze is 0-10 degrees lower than that of the transmutation colored glaze.
Optimally, the common colored glaze is transmutation colored glaze.
Preferably, the common colored glaze comprises a plurality of color compositions.
Optimally, the components of the transmutation glaze are as follows: 26 parts of nepheline orthoclase, 16 parts of quartz, 18 parts of kaolin, 12 parts of wollastonite, 13 parts of dolomite, 8 parts of albite, 4 parts of glass powder and 3 parts of lepidolite.
Optimally, the components of the transmutation glaze are as follows: 28 parts of nepheline orthoclase, 18 parts of quartz, 16 parts of kaolin, 13 parts of wollastonite, 12 parts of dolomite, 9 parts of albite, 2 parts of glass powder and 2 parts of lepidolite.
Optimally, the components of the transmutation glaze are as follows: 27 parts of nepheline orthoclase, 17 parts of quartz, 19 parts of kaolin, 11 parts of wollastonite, 14 parts of dolomite, 6 parts of albite, 2 parts of glass powder and 4 parts of lepidolite.
The manufacturing method of the environment-friendly daily under-glaze spot transmutation glaze ceramic comprises the following specific steps of:
step one, grinding: mixing the raw material components according to the weight ratio of the transmutation glaze, adding water accounting for 30-40% of the total weight of the raw materials, performing ball milling for 15-20h, and discharging slurry for later use;
step two, adjusting the concentration of the transmutation glaze: adding water into the slurry obtained in the step one, and adjusting the concentration to be 30-35 degrees Baume degree to obtain a transmutation glaze slurry;
step three, adjusting the concentration of the common colored glaze: the concentration of the common colored glaze is adjusted to 40-50 degrees Baume degree;
step four, glazing: applying common colored glaze on the surface of the ceramic blank, and immersing the ceramic blank machine into the transmutation colored glaze after the common colored glaze is half-dried to obtain a primary product of the ceramic product with double-layer glaze;
step five, firing: and (3) placing the ceramic product primary product into a kiln for firing, heating the kiln from the normal temperature to 580-80 ℃, firing at the constant temperature for 75-80min, continuing heating to 1100-1120 ℃, firing at the constant temperature for 50-60min, continuing heating to 1150-1180 ℃, firing at the constant temperature for 120-180min, cooling and standing to obtain the environment-friendly daily under-glaze spot kiln variable glaze ceramic.
Furthermore, the common colored glaze in the third step comprises a plurality of colored glazes which are arranged on the ceramic blank in a block shape and are connected at the boundaries.
Further, the thickness of the glaze layer of the common colored glaze is smaller than that of the transmutation colored glaze.
The environment-friendly under-glaze mottle transmutation glaze ceramic for daily use and the manufacturing method thereof provided by the invention have the advantages that when the common colored glaze reaches the firing temperature, the ceramic is mixed with the transmutation glaze to form a transmutation effect, and the transmutation effect is sealed under the glaze base of the transmutation glaze, so that the surface of the environment-friendly under-glaze mottle transmutation glaze ceramic for daily use is bright, under-glaze stripes are reserved, no lead or chromium is dissolved out, and the ceramic is safe and healthy to use; the environment-friendly under-glaze spot transmutation glaze ceramic for daily use is fired at one time, has low firing temperature, is energy-saving and environment-friendly, and is suitable for manufacturing daily ceramics, furnishing artwork ceramics and ceramic artware.
Detailed Description
The invention is further described below by means of specific embodiments.
The environment-friendly daily under-glaze spot transmutation glaze ceramic comprises a ceramic blank body and an under-glaze spot transmutation glaze material arranged outside the ceramic blank body, wherein the under-glaze spot transmutation glaze material is divided into two layers, the bottom layer is common colored glaze, the surface layer is transmutation glaze,
the transmutation glaze comprises the following components: 25-30 parts of nepheline orthoclase, 15-20 parts of quartz, 15-20 parts of kaolin, 10-15 parts of wollastonite, 10-15 parts of dolomite, 5-10 parts of albite, 1-5 parts of glass powder and 1-5 parts of lepidolite;
wherein the firing temperature of the common colored glaze is less than 5-10 DEG of the kiln-change colored glaze
The manufacturing method of the environment-friendly daily under-glaze spot transmutation glaze ceramic comprises the following specific steps:
step one, grinding: mixing the raw material components according to the weight ratio of the transmutation glaze, adding water accounting for 30-40% of the total weight of the raw materials, performing ball milling for 15-20h, and discharging slurry for later use;
step two, adjusting the concentration of the transmutation glaze: adding water into the slurry obtained in the step one, and adjusting the concentration to be 30-35 degrees Baume degree to obtain a transmutation glaze slurry;
step three, adjusting the concentration of the common colored glaze: the concentration of the common colored glaze is adjusted to 40-50 degrees Baume degree;
step four, glazing: applying common colored glaze on the surface of the ceramic blank, and immersing the ceramic blank machine into the transmutation colored glaze after the common colored glaze is half-dried to obtain a primary product of the ceramic product with double-layer glaze;
step five, firing: and (3) placing the ceramic product primary product into a kiln for firing, heating the kiln from the normal temperature to 580-80 ℃, firing at the constant temperature for 75-80min, continuing heating to 1100-1120 ℃, firing at the constant temperature for 50-60min, continuing heating to 1150-1180 ℃, firing at the constant temperature for 120-180min, cooling and standing to obtain the environment-friendly daily under-glaze spot kiln variable glaze ceramic.
The first embodiment is as follows:
the environment-friendly daily under-glaze spot transmutation glaze ceramic comprises a ceramic blank body and an under-glaze spot transmutation glaze material arranged outside the ceramic blank body, wherein the under-glaze spot transmutation glaze material is divided into two layers, the bottom layer is common colored glaze, the surface layer is transmutation glaze,
the common colored glaze is a copper red glaze, and the firing temperature of the copper red glaze is as follows;
the components of the transmutation glaze are as follows: 26 parts of nepheline orthoclase, 16 parts of quartz, 18 parts of kaolin, 12 parts of wollastonite, 13 parts of dolomite, 8 parts of albite, 4 parts of glass powder and 3 parts of lepidolite.
Wherein the firing temperature of the copper red glaze is less than 1155 degrees of the transmutation glaze;
the manufacturing method of the environment-friendly daily under-glaze spot transmutation glaze ceramic comprises the following specific steps:
step one, grinding: mixing the raw material components according to the weight ratio of the transmutation glaze, adding water accounting for 32 percent of the total weight of the raw materials, performing ball milling for 18 hours, and discharging slurry for later use;
step two, adjusting the concentration of the transmutation glaze: adding water into the slurry obtained in the step one, and adjusting the concentration to 33 degrees Baume degree to obtain a transmutation glaze slurry;
step three, adjusting the concentration of the common colored glaze: the concentration of the common colored glaze is adjusted to 43 degrees Baume degree;
step four, glazing: applying common colored glaze on the surface of the ceramic blank, and immersing the ceramic blank machine into the transmutation colored glaze after the common colored glaze is half-dried to obtain a primary product of the ceramic product with double-layer glaze;
step five, firing: and (3) firing the primary ceramic product in a kiln, wherein the temperature of the kiln is increased from normal temperature to 583 ℃, the constant temperature firing is carried out for 78min, the temperature is continuously increased to 1115 ℃, the constant temperature firing is carried out for 55min, the temperature is continuously increased to 1160 ℃, the constant temperature firing is carried out for 170min, and then, the temperature is reduced and the ceramic product is kept standing, so that the environment-friendly daily under-glaze spot transmutation glaze ceramic is obtained.
According to the environment-friendly under-glaze spot transmutation glaze ceramic for the daily use, a large amount of bubbles are formed when the copper red glaze is at a temperature of more than 1155 ℃, the bubbles are mixed with the transmutation glaze and form a transmutation effect which takes the bubbles as a center and changes color to the periphery of the bubbles after cooling, the bubbles are sealed under the glaze base of the transmutation glaze, the surface of the environment-friendly under-glaze spot transmutation glaze ceramic for the daily use is bright, and the refraction of stripe light under the glaze is strong.
The second embodiment is as follows:
the environment-friendly daily under-glaze spot transmutation glaze ceramic comprises a ceramic blank body and an under-glaze spot transmutation glaze material arranged outside the ceramic blank body, wherein the under-glaze spot transmutation glaze material is divided into two layers, the bottom layer is common colored glaze, the surface layer is transmutation glaze,
the common colored glaze comprises a plurality of colors, and is formed by sequentially applying red glaze, yellow glaze and green glaze from bottom to top on the bottom of a ceramic blank, wherein the firing temperature of the red glaze, the yellow glaze and the green glaze is 1158 ℃;
the components of the transmutation glaze are as follows: 28 parts of nepheline orthoclase, 18 parts of quartz, 16 parts of kaolin, 13 parts of wollastonite, 12 parts of dolomite, 9 parts of albite, 2 parts of glass powder and 2 parts of lepidolite.
The manufacturing method of the environment-friendly daily under-glaze spot transmutation glaze ceramic comprises the following specific steps:
step one, grinding: mixing the raw material components according to the weight ratio of the transmutation glaze, adding water accounting for 38 percent of the total weight of the raw materials, performing ball milling for 17 hours, and discharging slurry for later use;
step two, adjusting the concentration of the transmutation glaze: adding water into the slurry obtained in the step one, and adjusting the concentration to 31-degree Baume degree to obtain a transmutation glaze slurry;
step three, adjusting the concentration of the common colored glaze: the concentration of the common colored glaze is adjusted to 46 degrees Baume degree;
step four, glazing: applying red glaze, yellow glaze and green glaze on the surface of a ceramic blank, wherein three colored glazes are arranged on the ceramic blank in a block shape, the boundaries of various colored glazes are connected, and after the colored glazes are semi-dry, immersing a ceramic blank machine into the transmutation colored glaze to obtain a primary ceramic product with double-layer glaze;
step five, firing: and (3) firing the primary ceramic product in a kiln, wherein the temperature of the kiln is increased from normal temperature to 585 ℃ at constant temperature for 78min, the temperature is continuously increased to 1110 ℃, the temperature is continuously fired for 58min, the temperature is continuously increased to 1165 ℃, the temperature is continuously fired for 175min, and then cooling and standing are carried out, so that the environment-friendly daily under-glaze spot transmutation glaze ceramic is obtained.
According to the environment-friendly under-glaze spot transmutation glaze ceramic for the daily use, a large number of bubbles are formed when the red glaze, the yellow glaze and the green glaze are at a temperature of more than 1158 ℃, the bubbles and the transmutation glaze are mixed to form mixed color, a transmutation effect of the mixed color is formed after cooling, a multicolor mixed color interweaving transmutation effect is formed at the crossing position of the red, the yellow and the green colors, the bubbles are sealed under the glaze base of the transmutation glaze, the surface of the environment-friendly under-glaze spot transmutation glaze ceramic for the daily use is bright, and the refraction of under-glaze light stripes is strong.
The third concrete embodiment:
the environment-friendly daily under-glaze spot transmutation glaze ceramic comprises a ceramic blank body and an under-glaze spot transmutation glaze material arranged outside the ceramic blank body, wherein the under-glaze spot transmutation glaze material is divided into two layers, the bottom layer is common colored glaze, the surface layer is transmutation glaze,
the common colored glaze is dazzling rust transmutation glaze, and the firing temperature of the transmutation glaze is 1178 ℃;
the components of the transmutation glaze are as follows: 27 parts of nepheline orthoclase, 17 parts of quartz, 19 parts of kaolin, 11 parts of wollastonite, 14 parts of dolomite, 6 parts of albite, 2 parts of glass powder and 4 parts of lepidolite.
The manufacturing method of the environment-friendly daily under-glaze spot transmutation glaze ceramic comprises the following specific steps:
step one, grinding: mixing the raw material components according to the weight ratio of the transmutation glaze, adding water accounting for 37 percent of the total weight of the raw materials, performing ball milling for 19 hours, and discharging slurry for later use;
step two, adjusting the concentration of the transmutation glaze: adding water into the slurry obtained in the step one, and adjusting the concentration to 32-degree Baume degree to obtain a transmutation glaze slurry;
step three, adjusting the concentration of the common colored glaze: the concentration of the common colored glaze is adjusted to 46 degrees Baume degree;
step four, glazing: applying dazzling rust kiln-changed glaze on the surface of the ceramic body, wherein the thickness of the glaze layer of the dazzling rust kiln-changed glaze is smaller than that of the kiln-changed glaze, and immersing the ceramic body machine into the kiln-changed glaze after the common colored glaze is half-dried to obtain a ceramic product primary product with double-layer glaze;
step five, firing: and (3) firing the ceramic product primary product in a kiln, wherein the temperature of the kiln is increased from normal temperature to 595 ℃, the constant temperature firing is carried out for 77min, the temperature is continuously increased to 1118 ℃, the constant temperature firing is carried out for 58min, the temperature is continuously increased to 1178 ℃, the constant temperature firing is carried out for 165min, and then, the temperature is reduced and the ceramic product is stood to obtain the environment-friendly daily under-glaze spot transmutation glaze ceramic.
The environment-friendly under-glaze-spot transmutation glaze ceramic for the daily use has the advantages that the dazzling rust transmutation glaze and the transmutation glaze reach the firing temperature at the same time, the dazzling rust transmutation glaze forms red-black stripes with slightly convex silver bright spots under the glaze base of the transmutation glaze, the transmutation glaze and the dazzling rust transmutation glaze have the same firing temperature, the transmutation effect is formed on the contact surface of two glaze layers, the environment-friendly under-glaze-spot transmutation glaze ceramic for the daily use has the transmutation effect of an upper layer and a lower layer, the surface of the environment-friendly under-glaze-spot transmutation glaze ceramic for the daily use is bright, and the under-glaze stripes are various.
The above description is only an embodiment of the present invention, but the design concept of the present invention is not limited thereto, and any insubstantial modifications made by using the design concept should fall within the scope of infringing the present invention.

Claims (3)

1. A manufacturing method of daily under-glaze spot transmutation glaze ceramic comprises the following specific steps: the daily under-glaze spot transmutation glaze ceramic comprises a ceramic blank body and an under-glaze spot transmutation glaze material arranged outside the ceramic blank body, wherein the under-glaze spot transmutation glaze material is divided into two layers, the bottom layer is common colored glaze, and the surface layer is transmutation glaze, wherein the transmutation glaze comprises the following components: 25-30 parts of nepheline orthoclase, 15-20 parts of quartz, 15-20 parts of kaolin, 10-15 parts of wollastonite, 10-15 parts of dolomite, 5-10 parts of albite, 1-5 parts of glass powder and 1-5 parts of lepidolite
Step one, grinding: mixing the raw material components according to the weight ratio of the transmutation glaze, adding water accounting for 30-40% of the total weight of the raw materials, performing ball milling for 15-20h, and discharging slurry for later use;
step two, adjusting the concentration of the transmutation glaze: adding water into the slurry obtained in the step one, and adjusting the concentration to be 30-35 degrees Baume degree to obtain a transmutation glaze slurry;
step three, adjusting the concentration of the common colored glaze: the concentration of the common colored glaze is adjusted to 40-50 degrees Baume degree;
step four, glazing: applying common colored glaze on the surface of the ceramic blank, and immersing the ceramic blank machine into the transmutation colored glaze after the common colored glaze is half-dried to obtain a primary product of the ceramic product with double-layer glaze;
step four, firing: and (3) placing the ceramic product primary product into a kiln for firing, heating the kiln from the normal temperature to 580-80 ℃, firing at the constant temperature for 75-80min, continuing heating to 1100-1120 ℃, firing at the constant temperature for 50-60min, continuing heating to 1150-1180 ℃, firing at the constant temperature for 120-180min, cooling and standing to obtain the environment-friendly daily under-glaze spot kiln variable glaze ceramic.
2. The method for manufacturing the daily under-glaze spot transmutation glaze ceramic according to claim 1, characterized in that: the common colored glaze in the third step comprises various colored glazes which are arranged on the ceramic blank in a block shape and are connected at the boundaries.
3. The method for manufacturing the daily under-glaze spot transmutation glaze ceramic according to claim 1, characterized in that: the thickness of the glaze layer of the common colored glaze is less than that of the transmutation colored glaze.
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CN108793747A (en) * 2018-07-23 2018-11-13 江苏宜翔陶瓷科技有限公司 The preparation method of bluish yellow cladding furnace transmutation glaze product on a kind of pottery tire
CN114276018B (en) * 2022-01-18 2023-09-01 德化县如瓷生活文化有限公司 Road-treasure underglaze color ceramic and preparation method thereof
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