CN111559865A - Colored glaze and preparation method thereof - Google Patents
Colored glaze and preparation method thereof Download PDFInfo
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- CN111559865A CN111559865A CN202010646044.7A CN202010646044A CN111559865A CN 111559865 A CN111559865 A CN 111559865A CN 202010646044 A CN202010646044 A CN 202010646044A CN 111559865 A CN111559865 A CN 111559865A
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C8/00—Enamels; Glazes; Fusion seal compositions being frit compositions having non-frit additions
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
- C04B41/50—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials
- C04B41/5022—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials with vitreous materials
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/80—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
- C04B41/81—Coating or impregnation
- C04B41/85—Coating or impregnation with inorganic materials
- C04B41/86—Glazes; Cold glazes
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- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
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- Life Sciences & Earth Sciences (AREA)
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- General Chemical & Material Sciences (AREA)
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Abstract
The invention provides a colored glaze which comprises the following raw materials: selecting mud powder, kaolin, quartz stone, feldspar powder, barium carbonate, aluminum hydroxide, titanium dioxide, selenium powder, sodium oxide and deionized water; and the proportion of the raw materials is as follows: 15-25 parts of selected mud powder, 8-15 parts of kaolin, 12-20 parts of quartz stone, 6-12 parts of feldspar powder, 8-14 parts of barium carbonate, 5-13 parts of aluminum hydroxide, 8-15 parts of titanium dioxide, 2-4 parts of selenium powder, 3-5 parts of sodium oxide and 35-45 parts of deionized water. According to the invention, the selected integral raw materials of mud powder, kaolin, quartz stone, feldspar powder, barium carbonate, aluminum hydroxide, titanium dioxide, selenium powder, sodium oxide and deionized water are matched, and can be used as a main material and an auxiliary material of the colored glaze, so that the reaction potential among the raw material components is excited, and the prepared glaze can be fully glazed on the surface and inside of the selected blank body through the matching of main material preparation, auxiliary material preparation, mixing preparation, sieving centrifugation, bisque firing, glazing, glaze firing and finished product detection offline, so that the integral preparation effect of the glaze and the blank body is enhanced.
Description
Technical Field
The invention relates to the field of ceramics, in particular to colored glaze and a preparation method thereof.
Background
The colored glaze comprises a plurality of colors, such as white, black, red, green, yellow and blue, while the white glaze is the natural glaze of the porcelain, the black glaze is divided into two categories of lime glaze and lime alkali glaze, the red glaze has a plurality of categories, the green glaze takes copper as a coloring agent and belongs to copper-green glaze, the yellow glaze appears in the Tang Dynasty at the earliest, the positive yellow glaze is the high-temperature yellow glaze of the Ru kiln, and the blue glaze appears in the Tang Sancai at the earliest and is the low-temperature blue glaze.
According to different glaze firing processes, the colored glaze colors of different porcelain are different, however, in the existing colored glaze preparation process, the raw materials cannot be reasonably proportioned, so that the raw materials cannot be fully reacted and fused, the reaction effect among the raw materials is poor, the forming effect of the colored glaze is directly influenced, and the overall quality of the ceramic is reduced.
Therefore, there is a need to provide a colored glaze and a preparation method thereof to solve the above technical problems.
Disclosure of Invention
The invention provides colored glaze and a preparation method thereof, and solves the problem that the forming effect of the colored glaze is directly influenced because the raw materials cannot be reasonably proportioned in the preparation process of the existing colored glaze.
In order to solve the technical problems, the colored glaze provided by the invention comprises the following raw materials: selecting mud powder, kaolin, quartz stone, feldspar powder, barium carbonate, aluminum hydroxide, titanium dioxide, selenium powder, sodium oxide and deionized water;
and the proportion of the raw materials is as follows: 15-25 parts of selected mud powder, 8-15 parts of kaolin, 12-20 parts of quartz stone, 6-12 parts of feldspar powder, 8-14 parts of barium carbonate, 5-13 parts of aluminum hydroxide, 8-15 parts of titanium dioxide, 2-4 parts of selenium powder, 3-5 parts of sodium oxide and 35-45 parts of deionized water.
Preferably, the selected mud powder and the kaolin are main materials, and the mixture ratio of the selected mud powder and the kaolin is specifically 18 parts of the selected mud powder and 12 parts of the kaolin.
Preferably, the quartz stone, the feldspar powder, the barium carbonate, the aluminum hydroxide, the titanium dioxide, the selenium powder and the sodium oxide are auxiliary materials, and the mixture ratio of the quartz stone, the feldspar powder, the barium carbonate, the aluminum hydroxide, the titanium dioxide, the selenium powder and the sodium oxide is specifically 16 parts of the quartz stone, 8 parts of the feldspar powder, 12 parts of the barium carbonate, 7 parts of the aluminum hydroxide, 12 parts of the titanium dioxide, 3 parts of the selenium powder and 4 parts of the sodium oxide.
A preparation method of colored glaze comprises the following steps:
A. preparation of main materials: a user puts 18 parts of prepared selected mud powder and 12 parts of kaolin into a first container in advance to be mixed and stirred, and during the mixing, the user injects deionized water into the container according to a reasonable proportion between the main material and the deionized water and stirs the mixture to be viscous to prepare a main material mixture;
B. preparing auxiliary materials: then, the user puts the prepared 16 parts of quartz stone, 8 parts of feldspar powder, 12 parts of barium carbonate, 7 parts of aluminum hydroxide, 12 parts of titanium dioxide, 3 parts of selenium powder and 4 parts of sodium oxide into a second container for mixing and stirring, and during the mixing and stirring, the user injects deionized water into the container according to a reasonable proportion between the auxiliary materials and the deionized water, and the mixture is stirred to be viscous, so that an auxiliary material mixture is prepared;
C. mixing preparation: then the user puts the prepared main material mixture and the auxiliary material mixture into a third container to be mixed and stirred to obtain a mixed material, and then the ballstone and the deionized water are added to be stirred uniformly to obtain slurry;
D. sieving and centrifuging: then the user injects the slurry into a filter sieve for filtering operation, and then the user injects the screened slurry into a centrifuge for centrifugal operation to remove impurity particles in the slurry, so as to prepare glaze;
E. biscuit firing: then, the user pre-glazes the centrifuged glaze to the surface and the interior of the selected blank body to form a glaze bottom layer, and then the blank body subjected to preliminary glazing is placed into a high-temperature furnace for drying and biscuiting operation, so that the blank body can be subjected to preliminary glazing operation;
F. glazing: then, glazing the interior of the pre-selected blank by using a glaze swinging method and glazing the exterior of the blank by using a glaze dipping method;
G. glaze firing: then the user puts the blank body after glazing into a calcining kiln for glaze firing operation, then the user puts the semi-finished product after glaze firing into cooling equipment for cooling treatment, and the semi-finished product is cooled to room temperature, and then the user carries out finish machining on the semi-finished product and polishes the semi-finished product to a finished product;
H. and (3) finished product detection and offline: and then, the user uses an X-ray detection instrument to scan, shoot and detect the finished product, the unqualified finished product is discharged to a repair processing area, and the qualified finished product is packaged and offline.
Preferably, in the preparation process of the main material in the step A, the reasonable proportion range of the main material and the deionized water is 1: 0.8-0.9, in the preparation process of the auxiliary materials in the step B, the reasonable proportion range of the auxiliary materials and the deionized water is 1: 0.75-0.85.
Preferably, in the step C mixing preparation process, the mixture: ball stones: the proportion of deionized water is 1.2: 1: 1, in the sieving and centrifuging process in the step D, the mesh density of the filter sieve is less than 200 meshes, the centrifuging time of the centrifuge is 30-60min, the centrifuging speed of the centrifuge is divided into a high-gear speed and a low-gear speed, the high-gear speed is 3500r/min, and the low-gear speed is 1500 r/min.
Preferably, in the step E biscuiting process, the biscuiting temperature range is between 700-900 ℃, the biscuiting time is 6-8h, in the step G glaze firing process, the glaze firing time range is 10-15h, and the calcining temperature range of the calcining kiln is 1100-1300 ℃.
Compared with the related art, the colored glaze and the preparation method thereof provided by the invention have the following beneficial effects:
the invention provides a colored glaze and a preparation method thereof,
1. according to the invention, the selected integral raw materials of mud powder, kaolin, quartz stone, feldspar powder, barium carbonate, aluminum hydroxide, titanium dioxide, selenium powder, sodium oxide and deionized water are matched, and can be used as a main material and an auxiliary material of the colored glaze, so that the reaction potential among the raw material components is excited, and the optimal fusion state among the raw material components of the main material and the auxiliary material is achieved, thereby improving the forming effect and quality of the colored glaze;
2. the invention prepares the main material with the best quality by selecting mud powder and kaolin as main materials and the proportion of the selected mud powder and the kaolin is 18 parts of the selected mud powder and 12 parts of the kaolin, and the main material with the best quality can be prepared by reasonably matching the raw materials, the auxiliary material with the best quality can be prepared by reasonably matching the raw materials through 16 parts of quartz stone, 8 parts of feldspar powder, 12 parts of barium carbonate, 7 parts of aluminum hydroxide, 12 parts of titanium dioxide, 3 parts of selenium powder and 4 parts of sodium oxide, and the reasonable proportion range of the main material and the deionized water is 1: 0.8-0.9 and the reasonable proportion range between the auxiliary materials and the deionized water is 1: 0.75-0.85, can strengthen the ratio effect between major ingredient and auxiliary material and the deionized water, prevent that the major ingredient and auxiliary material from appearing rare thick inequality, influencing the whole preparation effect of major ingredient and auxiliary material, through the mixed material: ball stones: the proportion of deionized water is 1.2: 1: 1, the pulp with uniform texture can be prepared, the preparation quality of the pulp is enhanced, the mesh density of the pulp passing through a filter screen is less than 200 meshes, can finely filter the slurry to prevent large-volume impurity particles from remaining in the slurry, the centrifugal time of the slurry passing through a centrifugal machine is 30-60min, the centrifugal speed of the centrifugal machine is divided into two speed ranges of high speed and low speed, the slurry can be processed by high and low speed centrifugation to further remove particle impurities and water in the slurry, the biscuit firing temperature range is between 700-900 ℃ and the biscuit firing time is 6-8h, so that a user can color the bottom layer of the blank conveniently, the forming effect of the primary glazed blank is enhanced, the glaze firing time range is 10-15h, the calcining temperature range of the calcining kiln is 1100-1300 ℃, the adhesion tightness between the glaze and the blank is enhanced, and the integral molding quality of the blank is also enhanced.
Detailed Description
The present invention will be further described with reference to the following embodiments.
The colored glaze comprises the following raw materials: selecting mud powder, kaolin, quartz stone, feldspar powder, barium carbonate, aluminum hydroxide, titanium dioxide, selenium powder, sodium oxide and deionized water;
and the proportion of the raw materials is as follows: 15-25 parts of selected mud powder, 8-15 parts of kaolin, 12-20 parts of quartz stone, 6-12 parts of feldspar powder, 8-14 parts of barium carbonate, 5-13 parts of aluminum hydroxide, 8-15 parts of titanium dioxide, 2-4 parts of selenium powder, 3-5 parts of sodium oxide and 35-45 parts of deionized water.
The selected mud powder and the kaolin are main materials, the mixture ratio of the selected mud powder and the kaolin is specifically 18 parts of the selected mud powder and 12 parts of the kaolin, and the main materials with the best quality can be prepared by reasonable matching of the raw materials.
The quartz stone, the feldspar powder, the barium carbonate, the aluminum hydroxide, the titanium dioxide, the selenium powder and the sodium oxide are auxiliary materials, the mixture ratio of the quartz stone, the feldspar powder, the barium carbonate, the aluminum hydroxide, the titanium dioxide, the selenium powder and the sodium oxide is specifically 16 parts of the quartz stone, 8 parts of the feldspar powder, 12 parts of the barium carbonate, 7 parts of the aluminum hydroxide, 12 parts of the titanium dioxide, 3 parts of the selenium powder and 4 parts of the sodium oxide, and the auxiliary materials with the best quality can be prepared through reasonable matching of the raw materials.
A preparation method of colored glaze comprises the following steps:
A. preparation of main materials: a user puts 18 parts of prepared selected mud powder and 12 parts of kaolin into a first container in advance to be mixed and stirred, and during the mixing, the user injects deionized water into the container according to a reasonable proportion between the main material and the deionized water and stirs the mixture to be viscous to prepare a main material mixture;
B. preparing auxiliary materials: then, the user puts the prepared 16 parts of quartz stone, 8 parts of feldspar powder, 12 parts of barium carbonate, 7 parts of aluminum hydroxide, 12 parts of titanium dioxide, 3 parts of selenium powder and 4 parts of sodium oxide into a second container for mixing and stirring, and during the mixing and stirring, the user injects deionized water into the container according to a reasonable proportion between the auxiliary materials and the deionized water, and the mixture is stirred to be viscous, so that an auxiliary material mixture is prepared;
C. mixing preparation: then the user puts the prepared main material mixture and the auxiliary material mixture into a third container to be mixed and stirred to obtain a mixed material, and then the ballstone and the deionized water are added to be stirred uniformly to obtain slurry;
D. sieving and centrifuging: then the user injects the slurry into a filter sieve for filtering operation, and then the user injects the screened slurry into a centrifuge for centrifugal operation to remove impurity particles in the slurry, so as to prepare glaze;
E. biscuit firing: then, the user pre-glazes the centrifuged glaze to the surface and the interior of the selected blank body to form a glaze bottom layer, and then the blank body subjected to preliminary glazing is placed into a high-temperature furnace for drying and biscuiting operation, so that the blank body can be subjected to preliminary glazing operation;
F. glazing: then, glazing the interior of the pre-selected blank by using a glaze swinging method and glazing the exterior of the blank by using a glaze dipping method;
G. glaze firing: then the user puts the blank body after glazing into a calcining kiln for glaze firing operation, then the user puts the semi-finished product after glaze firing into cooling equipment for cooling treatment, and the semi-finished product is cooled to room temperature, and then the user carries out finish machining on the semi-finished product and polishes the semi-finished product to a finished product;
H. and (3) finished product detection and offline: and then, the user uses an X-ray detection instrument to scan, shoot and detect the finished product, the unqualified finished product is discharged to a repair processing area, and the qualified finished product is packaged and offline.
In the preparation process of the main materials in the step A, the reasonable proportion range of the main materials and the deionized water is 1: 0.8-0.9, in the preparation process of the auxiliary materials in the step B, the reasonable proportion range of the auxiliary materials and the deionized water is 1: 0.75-0.85, the proportioning effect between the main material and the auxiliary material and the deionized water can be enhanced, and the main material and the auxiliary material are prevented from being uneven in thickness and affecting the overall preparation effect of the main material and the auxiliary material.
In the step C mixing preparation process, mixing materials: ball stones: the proportion of deionized water is 1.2: 1: and 1, preparing slurry with uniform texture, enhancing the preparation quality of the slurry, wherein in the sieving and centrifuging process in the step D, the mesh density of the filter sieve is less than 200 meshes, the slurry can be subjected to fine filtering treatment to prevent large-volume impurity particles from remaining in the slurry, the centrifuging time of the centrifuge is 30-60min, the centrifuging speed of the centrifuge is divided into high and low speeds, the high-gear speed is 2000-3500r/min, the low-gear speed is 800-1500r/min, the slurry can be subjected to high and low speed centrifuging treatment to further remove the particle impurities and water in the slurry.
In the step E, the biscuiting temperature range is between 700 and 900 ℃, the biscuiting time is 6-8 hours, a user can color the bottom layer of the blank body conveniently, the forming effect of the primary glazed blank body is enhanced, in the step G, the glaze firing time range is 10-15 hours, the calcining temperature range of the calcining kiln is 1100-1300 ℃, the adhesion tightness between the glaze and the blank body is enhanced, and meanwhile the integral forming quality of the blank body is also enhanced.
Compared with the related art, the colored glaze and the preparation method thereof provided by the invention have the following beneficial effects:
the invention selects the whole raw materials of mud powder, kaolin, quartz stone, feldspar powder, barium carbonate, aluminum hydroxide, titanium dioxide, selenium powder, sodium oxide and deionized water to be matched, and the whole raw materials can be used as the main material and the auxiliary material of the colored glaze, thereby exciting the reaction potential among the raw material components, and leading the raw material components of the main material and the auxiliary material to reach the optimal fusion state, thereby improving the forming effect and quality of the colored glaze.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by the present specification, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (7)
1. The colored glaze is characterized by comprising the following raw materials: selecting mud powder, kaolin, quartz stone, feldspar powder, barium carbonate, aluminum hydroxide, titanium dioxide, selenium powder, sodium oxide and deionized water;
and the proportion of the raw materials is as follows: 15-25 parts of selected mud powder, 8-15 parts of kaolin, 12-20 parts of quartz stone, 6-12 parts of feldspar powder, 8-14 parts of barium carbonate, 5-13 parts of aluminum hydroxide, 8-15 parts of titanium dioxide, 2-4 parts of selenium powder, 3-5 parts of sodium oxide and 35-45 parts of deionized water.
2. The colored glaze according to claim 1, wherein the selected mud powder and kaolin are main materials, and the mixture ratio of the selected mud powder and kaolin is 18 parts of the selected mud powder and 12 parts of kaolin.
3. The colored glaze according to claim 1, wherein the quartz stone, the feldspar powder, the barium carbonate, the aluminum hydroxide, the titanium dioxide, the selenium powder and the sodium oxide are auxiliary materials, and the mixture ratio of the quartz stone, the feldspar powder, the barium carbonate, the aluminum hydroxide, the titanium dioxide, the selenium powder and the sodium oxide is specifically 16 parts of the quartz stone, 8 parts of the feldspar powder, 12 parts of the barium carbonate, 7 parts of the aluminum hydroxide, 12 parts of the titanium dioxide, 3 parts of the selenium powder and 4 parts of the sodium oxide.
4. The preparation method of the colored glaze is characterized by comprising the following preparation steps:
A. preparation of main materials: a user puts 18 parts of prepared selected mud powder and 12 parts of kaolin into a first container in advance to be mixed and stirred, and during the mixing, the user injects deionized water into the container according to a reasonable proportion between the main material and the deionized water and stirs the mixture to be viscous to prepare a main material mixture;
B. preparing auxiliary materials: then, the user puts the prepared 16 parts of quartz stone, 8 parts of feldspar powder, 12 parts of barium carbonate, 7 parts of aluminum hydroxide, 12 parts of titanium dioxide, 3 parts of selenium powder and 4 parts of sodium oxide into a second container for mixing and stirring, and during the mixing and stirring, the user injects deionized water into the container according to a reasonable proportion between the auxiliary materials and the deionized water, and the mixture is stirred to be viscous, so that an auxiliary material mixture is prepared;
C. mixing preparation: then the user puts the prepared main material mixture and the auxiliary material mixture into a third container to be mixed and stirred to obtain a mixed material, and then the ballstone and the deionized water are added to be stirred uniformly to obtain slurry;
D. sieving and centrifuging: then the user injects the slurry into a filter sieve for filtering operation, and then the user injects the screened slurry into a centrifuge for centrifugal operation to remove impurity particles in the slurry, so as to prepare glaze;
E. biscuit firing: then, the user pre-glazes the centrifuged glaze to the surface and the interior of the selected blank body to form a glaze bottom layer, and then the blank body subjected to preliminary glazing is placed into a high-temperature furnace for drying and biscuiting operation, so that the blank body can be subjected to preliminary glazing operation;
F. glazing: then, glazing the interior of the pre-selected blank by using a glaze swinging method and glazing the exterior of the blank by using a glaze dipping method;
G. glaze firing: then the user puts the blank body after glazing into a calcining kiln for glaze firing operation, then the user puts the semi-finished product after glaze firing into cooling equipment for cooling treatment, and the semi-finished product is cooled to room temperature, and then the user carries out finish machining on the semi-finished product and polishes the semi-finished product to a finished product;
H. and (3) finished product detection and offline: and then, the user uses an X-ray detection instrument to scan, shoot and detect the finished product, the unqualified finished product is discharged to a repair processing area, and the qualified finished product is packaged and offline.
5. The method for preparing colored glaze according to claim 4, wherein in the step A, the reasonable proportion range of the main material and the deionized water is 1: 0.8-0.9, in the preparation process of the auxiliary materials in the step B, the reasonable proportion range of the auxiliary materials and the deionized water is 1: 0.75-0.85.
6. A process for preparing a colored glaze according to claim 4 wherein, in the step C mixing preparation process, the mixing material: ball stones: the proportion of deionized water is 1.2: 1: 1, in the sieving and centrifuging process in the step D, the mesh density of the filter sieve is less than 200 meshes, the centrifuging time of the centrifuge is 30-60min, the centrifuging speed of the centrifuge is divided into a high-gear speed and a low-gear speed, the high-gear speed is 3500r/min, and the low-gear speed is 1500 r/min.
7. The method for preparing a colored glaze according to claim 4, wherein the biscuiting temperature in the biscuiting process of step E is between 700-900 ℃, the biscuiting time is 6-8h, the glaze firing time in the glaze firing process of step G is 10-15h, and the calcining temperature in the calcining kiln is 1100-1300 ℃.
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Application publication date: 20200821 |