CN112408800A - Method for preparing marble-like colored microcrystalline glass by using ceramic pigment - Google Patents
Method for preparing marble-like colored microcrystalline glass by using ceramic pigment Download PDFInfo
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- CN112408800A CN112408800A CN202011340898.9A CN202011340898A CN112408800A CN 112408800 A CN112408800 A CN 112408800A CN 202011340898 A CN202011340898 A CN 202011340898A CN 112408800 A CN112408800 A CN 112408800A
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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
- C03C10/00—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B19/00—Other methods of shaping glass
- C03B19/06—Other methods of shaping glass by sintering, e.g. by cold isostatic pressing of powders and subsequent sintering, by hot pressing of powders, by sintering slurries or dispersions not undergoing a liquid phase reaction
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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
- C03C1/00—Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels
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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
- C03C1/00—Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels
- C03C1/04—Opacifiers, e.g. fluorides or phosphates; Pigments
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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
- C03C4/00—Compositions for glass with special properties
- C03C4/02—Compositions for glass with special properties for coloured glass
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Abstract
The invention discloses a method for preparing marbleized microcrystalline glass by using a ceramic pigment, which relates to the field of microcrystalline glass manufacturing and comprises the following steps: s1: the method comprises the steps of melting materials, putting 55-70% of SiO2, 5-10% of Al2O3, 12-18% of CaO, 1-3% of MgO, 4-8% of Na2O, 1-4% of K2O, 2-6% of BaO and 1-4% of B2O3 into a mixer according to mass fraction, uniformly mixing, adding into a horse-shoe flame furnace heated to 1450-1550 ℃, melting for 10-20 h, flowing into a water tank through a liquid flowing port, and performing water quenching to obtain white microcrystalline glass granules. The preparation method of the colored microcrystalline glass is simple in preparation process, convenient to operate, low in energy consumption, energy-saving and suitable for mass production.
Description
Technical Field
The invention relates to the field of manufacturing of microcrystalline glass, in particular to a method for preparing marbleized microcrystalline glass by using a ceramic pigment.
Background
The microcrystalline glass has the basic properties of glass and the polycrystalline characteristics of ceramic, integrates the characteristics of glass and ceramic, becomes a unique novel material, has high mechanical strength, high hardness, good wear resistance, strong corrosion resistance, good chemical stability and thermal stability, can adapt to severe environments, and has been developed internationally in recent years.
At present, white and light-colored microcrystalline glass plates with the largest usage amount of microcrystalline glass have an increasing demand on colored microcrystalline glass along with the improvement of living standard of people, colored microcrystalline glass is produced by preparing a colored glass water quenching material and then crystallizing the colored microcrystalline glass, a small amount of processes like ceramic coloring are used, ink-jet printing, screen printing and other processes are carried out on the surface of the processed microcrystalline glass to color the microcrystalline glass, the coloring processes are rich in color, but damage is carried out on the surface of the microcrystalline glass, the bonding force between a colored pigment and matrix microcrystalline glass is poor, the colored pigment is easy to break, the surface of the colored microcrystalline glass is uneven, and the subsequent cleaning process is complex.
Disclosure of Invention
The invention aims to: in order to solve the problems that at present, white and light-colored glass ceramics plates with the largest usage amount of glass ceramics have more and more requirements on colored glass ceramics along with the improvement of living standard of people, colored glass ceramics are usually produced by firstly preparing colored glass water quenching materials and then crystallizing the materials to prepare the colored glass ceramics, and a small amount of processes like ceramic coloring are used for coloring the glass ceramics by ink-jet printing, silk-screen printing and other processes on the surface of the processed glass ceramics.
In order to achieve the purpose, the invention provides the following technical scheme: a method for preparing marbleized microcrystalline glass by using a ceramic pigment comprises the following steps:
s1: the preparation method comprises the following steps of (1) melting materials, namely putting 55-70% of SiO2, 5-10% of Al2O3, 12-18% of CaO, 1-3% of MgO, 4-8% of Na2O, 1-4% of K2O, 2-6% of BaO and 1-4% of B2O3 into a mixer according to mass fraction, uniformly mixing, adding into a horse-shoe flame furnace heated to 1450-1550 ℃, melting for 10-20 hours, flowing into a water tank through a liquid flowing port, and performing water quenching to obtain white microcrystalline glass granules;
s2: pre-treating, namely screening the microcrystal granules, and screening the white microcrystal material and the black microcrystal material according to a certain granularity by using a vibrating screen; adding a certain amount of water into various ceramic pigments, and mixing to prepare a colorant; putting hydroxypropyl methylcellulose into water to be mixed into a mixture;
s3: mixing, namely mixing a coloring agent into the mixture, and pouring the mixture, a white microcrystal material and a black microcrystal material into a hopper of a stirrer;
s4: mixing materials, namely pouring the hopper materials into a stirrer to be mixed for 8-15 minutes to obtain uniformly mixed pre-sintered materials;
s5: distributing, namely arranging the mixed material obtained in the step S4 on a high-temperature-resistant mold, wherein the thickness of the cloth is 2.5-6 centimeters;
s6: and (3) performing heat treatment, namely feeding the cloth into a heat treatment kiln for high-temperature treatment after the cloth is distributed, wherein the heat treatment system is as follows:
a: firstly, preheating and shrinking, heating to 720-900 ℃ at a heating rate of 8-17 ℃/min, and keeping the temperature for 0.2-1.5 h;
b: secondly, high-temperature leveling is carried out, the mixture is continuously heated to 1050-1200 ℃ at the heating rate of 9-16 ℃/min, and the temperature is kept for 1-3 h;
c: and (3) carrying out rapid cooling again: cooling to 680-750 ℃ at a cooling rate of 5-12 ℃/min, and preserving heat for 0.5-2 h; finally, stress relief cooling is carried out: continuously cooling to 80 ℃ at the cooling rate of 1-3 ℃/min, discharging to obtain the marbleized microcrystalline glass;
s7: and (5) cold working, and processing into the marbleized microcrystalline glass with the required specification according to the industrial requirements.
Preferably, the SiO2, Al2O3, CaO, MgO, Na2O, K2O, B2O3 and BaO are respectively introduced from industrial raw materials of quartz sand, calcite, feldspar, borax, barium carbonate and soda ash, and the preparation process comprises the following steps:
1) removing impurities and dehumidifying: cleaning industrial raw materials of quartz sand, calcite, feldspar and barium carbonate before preparation, cleaning the industrial raw materials by using clear water if necessary, and dissolving borax and calcined soda into water, so that a screening machine is adopted for screening and removing impurities, the quartz sand, calcite, feldspar and barium carbonate after the impurities are removed need to be dehumidified, and the humidity after the dehumidification is less than 8%;
2) drying and grinding: drying the industrial raw materials quartz sand, calcite, feldspar, borax, barium carbonate and sodium carbonate collectively, wherein the humidity after drying is less than 3.2%, grinding the industrial raw materials and then screening the industrial raw materials;
3) and (3) granularity screening: the screen mesh with 60 meshes is adopted, so that the granularity of industrial raw materials such as quartz sand, calcite, feldspar, borax, barium carbonate and calcined soda is larger than 60 meshes.
Preferably, the microcrystalline glass is in the shape of a flat plate.
Preferably, the mixture is prepared from the following raw materials in percentage by mass: the ratio of water is 1-5: 100-150.
Preferably, the colorant is prepared by the following raw materials in percentage by mass, and is coated with a red ceramic pigment: brilliant black ceramic pigment: vanadium yellow ceramic pigment: 1-5% of water: 1-10: 1-8: 5-15.
Preferably, the cloth mixture is prepared from the following raw materials in percentage by mass: black microcrystalline granular material: colorant: the mixture is 98-99: 0-0.5: 0.05-0.15: 0.5 to 1.5.
Preferably, the marbleized design means: the board surface is light orange with fine and uniform particles, black spots and orange dense wrinkles.
Preferably, the cold processing in S7, which is to be processed into the marbleized microcrystalline glass of the required specification according to the industrial requirements, means that the surface of the sintered and crystallized sheet blank is ground and polished, then cut, trimmed and the like according to the specified size, and finally inspected and packaged.
Compared with the prior art, the invention has the beneficial effects that:
1. the method for preparing the marble-imitated microcrystalline glass without multiple sintering ensures that the final finished product has rich colors, does not damage the colored microcrystalline glass with the original surface flatness of the microcrystalline glass, has simple preparation process, convenient operation, low energy consumption and energy conservation, and is suitable for the preparation method of the colored microcrystalline glass for mass production.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations and positional relationships shown, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention based on its overall structure.
Example 1
A method for preparing marbleized microcrystalline glass by using a ceramic pigment comprises the following steps:
s1: melting materials, namely putting 60% of SiO2, 6% of Al2O3, 14% of CaO, 2% of MgO, 5% of Na2O, 2% of K2O, 4% of BaO and 3% of B2O3 into a mixer according to mass fraction, uniformly mixing, adding into a horse-shoe flame melting furnace heated to 1500 ℃, melting for 15h, flowing into a water tank through a liquid flow port, and performing water quenching to obtain microcrystalline glass granules;
s2: pretreating, namely screening the microcrystal granules, and screening the white microcrystal material and the black microcrystal material by a vibrating screen according to the granularity of 2-3 mm; wrapping red ceramic pigment according to the proportion: brilliant black ceramic pigment: vanadium yellow ceramic pigment: water 3: 1: 2: 6 preparing a coloring agent; hydroxypropyl methylcellulose in proportion: water is 1:60 to be mixed agent;
s3: proportioning, namely mixing a coloring agent into a mixture, and pouring the mixture, a white microcrystalline material and a black microcrystalline material into a hopper of a stirrer together, wherein the white microcrystalline granular material comprises the following components in percentage by weight: black microcrystalline granular material: colorant: blend 98.7: 0.2: 0.1: 1;
s4: mixing materials, namely pouring the materials in a hopper into a stirrer to be mixed for 10 minutes to obtain a pre-sintered material which is uniformly mixed;
s5: distributing, namely arranging the mixed material obtained in the fourth step on a high-temperature-resistant mold, wherein the thickness of the distributed material is 2.5 centimeters;
s6: and (3) performing heat treatment, namely feeding the cloth into a heat treatment kiln for high-temperature treatment after the cloth is distributed, wherein the heat treatment system is as follows:
firstly, preheating and shrinking: heating to 800 ℃ at the heating rate of 8 ℃/min, and keeping the temperature for 0.2-1.5 h;
secondly, high-temperature flattening: continuously heating to 1100 ℃ at the heating rate of 10 ℃/min, and keeping the temperature for 1-3 h;
and (3) carrying out rapid cooling again: cooling to 750 ℃ at a cooling rate of 6 ℃/min, and keeping the temperature for 0.5-2 h;
finally, stress relief cooling is carried out: continuously cooling to 80 ℃ at the cooling rate of 2 ℃/min and discharging;
s7: and (4) cold processing, namely processing the marble-imitated fancy microcrystalline glass into the marble-imitated fancy microcrystalline glass with the required specification according to the industrial requirement, wherein the plate surface is light orange with fine and uniform particles, and has black spots and light orange dense veins.
Example 2
A method for preparing marbleized microcrystalline glass by using a ceramic pigment comprises the following steps:
s1: melting materials, namely putting 60% of SiO2, 6% of Al2O3, 14% of CaO, 2% of MgO, 5% of Na2O, 2% of K2O, 4% of BaO and 3% of B2O3 into a mixer according to mass fraction, uniformly mixing, adding into a horse-shoe flame melting furnace heated to 1500 ℃, melting for 15h, flowing into a water tank through a liquid flow port, and performing water quenching to obtain microcrystalline glass granules;
s2: pretreating, namely screening the microcrystal granules, and screening the white microcrystal material and the black microcrystal material by a vibrating screen according to the granularity of 2-3 mm; wrapping red ceramic pigment according to the proportion: brilliant black ceramic pigment: vanadium yellow ceramic pigment: water 1: 3: 2: 6 preparing a coloring agent; hydroxypropyl methylcellulose in proportion: water is 1:60 to be mixed agent;
s3: proportioning, namely mixing a coloring agent into a mixture, and pouring the mixture, a white microcrystalline material and a black microcrystalline material into a hopper of a stirrer together, wherein the white microcrystalline granular material comprises the following components in percentage by weight: black microcrystalline granular material: colorant: blend 98.7: 0.2: 0.1: 1;
s4: mixing materials, namely pouring the materials in a hopper into a stirrer to be mixed for 10 minutes to obtain a pre-sintered material which is uniformly mixed;
s5: distributing, namely arranging the mixed material obtained in the fourth step on a high-temperature-resistant mold, wherein the thickness of the distributed material is 2.5 centimeters;
s6: and (3) performing heat treatment, namely feeding the cloth into a heat treatment kiln for high-temperature treatment after the cloth is distributed, wherein the heat treatment system is as follows:
firstly, preheating and shrinking: heating to 800 ℃ at the heating rate of 8 ℃/min, and keeping the temperature for 0.2-1.5 h;
secondly, high-temperature flattening: continuously heating to 1100 ℃ at the heating rate of 10 ℃/min, and keeping the temperature for 1-3 h;
and (3) carrying out rapid cooling again: cooling to 750 ℃ at a cooling rate of 6 ℃/min, and keeping the temperature for 0.5-2 h;
finally, stress relief cooling is carried out: continuously cooling to 80 ℃ at the cooling rate of 2 ℃/min and discharging;
s7: and (4) cold processing, namely processing the marble-imitated fancy microcrystalline glass into the marble-imitated fancy microcrystalline glass with the required specification according to the industrial requirement, wherein the plate surface is deep orange with fine and uniform particles, and has black spots and deep orange dense veins.
Example 3
A method for preparing marbleized microcrystalline glass by using a ceramic pigment comprises the following steps:
s1: melting materials, namely putting 60% of SiO2, 6% of Al2O3, 14% of CaO, 2% of MgO, 5% of Na2O, 2% of K2O, 4% of BaO and 3% of B2O3 into a mixer according to mass fraction, uniformly mixing, adding into a horse-shoe flame melting furnace heated to 1500 ℃, melting for 15h, flowing into a water tank through a liquid flow port, and performing water quenching to obtain microcrystalline glass granules;
s2: pretreating, namely screening the microcrystal granules, and screening the white microcrystal material and the black microcrystal material by a vibrating screen according to the granularity of 2-3 mm; wrapping red ceramic pigment according to the proportion: brilliant black ceramic pigment: vanadium yellow ceramic pigment: water 3: 1: 2: 6 preparing a coloring agent; hydroxypropyl methylcellulose in proportion: water is 1:60 to be mixed agent;
s3: proportioning, namely mixing a coloring agent into a mixture, and pouring the mixture, a white microcrystalline material and a black microcrystalline material into a hopper of a stirrer together, wherein the white microcrystalline granular material comprises the following components in percentage by weight: black microcrystalline granular material: colorant: blend 98.7: 0.2: 0.1: 1;
s4: mixing materials, namely pouring the materials in a hopper into a stirrer to be mixed for 10 minutes to obtain a pre-sintered material which is uniformly mixed;
s5: distributing, namely arranging the mixed material obtained in the fourth step on a high-temperature-resistant mold, wherein the thickness of the distributed material is 2.5 centimeters;
s6: and (3) performing heat treatment, namely feeding the cloth into a heat treatment kiln for high-temperature treatment after the cloth is distributed, wherein the heat treatment system is as follows:
firstly, preheating and shrinking: heating to 800 ℃ at the heating rate of 8 ℃/min, and keeping the temperature for 0.2-1.5 h;
secondly, high-temperature flattening: continuously heating to 1100 ℃ at the heating rate of 10 ℃/min, and keeping the temperature for 1-3 h;
and (3) carrying out rapid cooling again: cooling to 750 ℃ at a cooling rate of 6 ℃/min, and keeping the temperature for 0.5-2 h;
finally, stress relief cooling is carried out: continuously cooling to 80 ℃ at the cooling rate of 2 ℃/min and discharging;
s7: and (4) cold working, namely processing the marble-imitated fancy microcrystalline glass into the marble-imitated fancy microcrystalline glass with the required specification according to the industrial requirement, wherein the plate surface is light red with fine and uniform particles, has black spots and simultaneously has light red microgrooves.
Example 4
A method for preparing marbleized microcrystalline glass by using a ceramic pigment comprises the following steps:
s1: melting materials, namely putting 60% of SiO2, 6% of Al2O3, 14% of CaO, 2% of MgO, 5% of Na2O, 2% of K2O, 4% of BaO and 3% of B2O3 into a mixer according to mass fraction, uniformly mixing, adding into a horse-shoe flame melting furnace heated to 1500 ℃, melting for 15h, flowing into a water tank through a liquid flow port, and performing water quenching to obtain microcrystalline glass granules;
s2: pretreating, namely screening the microcrystal granules, and screening the white microcrystal material and the black microcrystal material by a vibrating screen according to the granularity of 2-3 mm; wrapping red ceramic pigment according to the proportion: brilliant black ceramic pigment: vanadium yellow ceramic pigment: water 3: 1: 2: 6 preparing a coloring agent; hydroxypropyl methylcellulose in proportion: water is 1:60 to be mixed agent;
s3: proportioning, namely mixing a coloring agent into a mixture, and pouring the mixture, a white microcrystalline material and a black microcrystalline material into a hopper of a stirrer together, wherein the white microcrystalline granular material comprises the following components in percentage by weight: black microcrystalline granular material: colorant: blend 98.7: 0.2: 0.1: 1;
s4: mixing materials, namely pouring the materials in a hopper into a stirrer to be mixed for 10 minutes to obtain a pre-sintered material which is uniformly mixed;
s5: distributing, namely arranging the mixed material obtained in the fourth step on a high-temperature-resistant mold, wherein the thickness of the distributed material is 2.5 centimeters;
s6: and (3) performing heat treatment, namely feeding the cloth into a heat treatment kiln for high-temperature treatment after the cloth is distributed, wherein the heat treatment system is as follows:
firstly, preheating and shrinking: heating to 800 ℃ at the heating rate of 8 ℃/min, and keeping the temperature for 0.2-1.5 h;
secondly, high-temperature flattening: continuously heating to 1100 ℃ at the heating rate of 10 ℃/min, and keeping the temperature for 1-3 h;
and (3) carrying out rapid cooling again: cooling to 750 ℃ at a cooling rate of 6 ℃/min, and keeping the temperature for 0.5-2 h;
finally, stress relief cooling is carried out: continuously cooling to 80 ℃ at the cooling rate of 2 ℃/min and discharging;
s7: and (4) cold working, namely processing the marble-imitated fancy microcrystalline glass into the marble-imitated fancy microcrystalline glass with the required specification according to the industrial requirement, wherein the surface of the marble-imitated fancy microcrystalline glass is light orange with fine and uniform particles and light orange dense veins.
Examples 1, 2, 3, 4 data and product comparisons are detailed in the table below
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. A method for preparing marble-imitated fancy microcrystalline glass by using ceramic pigment is characterized in that,
the method comprises the following steps:
s1: the preparation method comprises the following steps of (1) melting materials, namely putting 55-70% of SiO2, 5-10% of Al2O3, 12-18% of CaO, 1-3% of MgO, 4-8% of Na2O, 1-4% of K2O, 2-6% of BaO and 1-4% of B2O3 into a mixer according to mass fraction, uniformly mixing, adding into a horse-shoe flame furnace heated to 1450-1550 ℃, melting for 10-20 hours, flowing into a water tank through a liquid flowing port, and performing water quenching to obtain white microcrystalline glass granules;
s2: pre-treating, namely screening the microcrystal granules, and screening the white microcrystal material and the black microcrystal material according to a certain granularity by using a vibrating screen; adding a certain amount of water into various ceramic pigments, and mixing to prepare a colorant; putting hydroxypropyl methylcellulose into water to be mixed into a mixture;
s3: mixing, namely mixing a coloring agent into the mixture, and pouring the mixture, a white microcrystal material and a black microcrystal material into a hopper of a stirrer;
s4: mixing materials, namely pouring the hopper materials into a stirrer to be mixed for 8-15 minutes to obtain uniformly mixed pre-sintered materials;
s5: distributing, namely arranging the mixed material obtained in the step S4 on a high-temperature-resistant mold, wherein the thickness of the cloth is 2.5-6 centimeters;
s6: and (3) performing heat treatment, namely feeding the cloth into a heat treatment kiln for high-temperature treatment after the cloth is distributed, wherein the heat treatment system is as follows:
a: firstly, preheating and shrinking, heating to 720-900 ℃ at a heating rate of 8-17 ℃/min, and keeping the temperature for 0.2-1.5 h;
b: secondly, high-temperature leveling is carried out, the mixture is continuously heated to 1050-1200 ℃ at the heating rate of 9-16 ℃/min, and the temperature is kept for 1-3 h;
c: and (3) carrying out rapid cooling again: cooling to 680-750 ℃ at a cooling rate of 5-12 ℃/min, and preserving heat for 0.5-2 h; finally, stress relief cooling is carried out: continuously cooling to 80 ℃ at the cooling rate of 1-3 ℃/min, discharging to obtain the marbleized microcrystalline glass;
s7: and (5) cold working, and processing into the marbleized microcrystalline glass with the required specification according to the industrial requirements.
2. The method for preparing marbleized glass ceramics by using ceramic pigments according to claim 1, wherein: the SiO2, Al2O3, CaO, MgO, Na2O, K2O, B2O3 and BaO are respectively introduced from industrial raw materials of quartz sand, calcite, feldspar, borax, barium carbonate and calcined soda, and the preparation process comprises the following steps:
1) removing impurities and dehumidifying: cleaning industrial raw materials of quartz sand, calcite, feldspar and barium carbonate before preparation, cleaning the industrial raw materials by using clear water if necessary, and dissolving borax and calcined soda into water, so that a screening machine is adopted for screening and removing impurities, the quartz sand, calcite, feldspar and barium carbonate after the impurities are removed need to be dehumidified, and the humidity after the dehumidification is less than 8%;
2) drying and grinding: drying the industrial raw materials quartz sand, calcite, feldspar, borax, barium carbonate and sodium carbonate collectively, wherein the humidity after drying is less than 3.2%, grinding the industrial raw materials and then screening the industrial raw materials;
3) and (3) granularity screening: the screen mesh with 60 meshes is adopted, so that the granularity of industrial raw materials such as quartz sand, calcite, feldspar, borax, barium carbonate and calcined soda is larger than 60 meshes.
3. The method for preparing marbleized glass ceramics by using ceramic pigments according to claim 1, wherein: the shape of the microcrystalline glass is a flat plate.
4. The method for preparing marbleized glass ceramics by using ceramic pigments according to claim 1, wherein: the mixed agent is prepared from the following raw materials in percentage by mass: the ratio of water is 1-5: 100-150.
5. The method for preparing marbleized glass ceramics by using ceramic pigments according to claim 1, wherein: the colorant is prepared from the following raw materials in percentage by mass, and is coated with red ceramic pigment: brilliant black ceramic pigment: vanadium yellow ceramic pigment: 1-5% of water: 1-10: 1-8: 5-15.
6. The method for preparing marbleized glass ceramics by using ceramic pigments according to claim 1, wherein: the cloth mixture is prepared from the following raw materials in percentage by mass: black microcrystalline granular material: colorant: the mixture is 98-99: 0-0.5: 0.05-0.15: 0.5 to 1.5.
7. The method for preparing marbleized glass ceramics by using ceramic pigments according to claim 1, wherein: the imitated marble design refers to: the board surface is light orange with fine and uniform particles, black spots and orange dense wrinkles.
8. The method for preparing marbleized glass ceramics by using ceramic pigments according to claim 1, wherein: the cold processing in S7, which is to process the marble-like patterned glass ceramics into the required specification according to the industrial requirements, means that the surface of the sintered and crystallized plate blank is ground and polished, then the plate blank is cut, trimmed and the like according to the specified size, and finally the plate blank is inspected and packaged.
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