CN107352798B - Iron oxide red fancy glaze and preparation method thereof - Google Patents
Iron oxide red fancy glaze and preparation method thereof Download PDFInfo
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- CN107352798B CN107352798B CN201710780953.8A CN201710780953A CN107352798B CN 107352798 B CN107352798 B CN 107352798B CN 201710780953 A CN201710780953 A CN 201710780953A CN 107352798 B CN107352798 B CN 107352798B
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- glaze
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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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- 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
- C03C2204/00—Glasses, glazes or enamels with special properties
- C03C2204/04—Opaque glass, glaze or enamel
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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
- C03C2209/00—Compositions specially applicable for the manufacture of vitreous glazes
- C03C2209/02—Compositions specially applicable for the manufacture of vitreous glazes to produce non-uniformly coloured glazes
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- Chemical & Material Sciences (AREA)
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- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
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- Inorganic Chemistry (AREA)
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- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Compositions Of Oxide Ceramics (AREA)
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Abstract
The iron oxide red fancy glaze is prepared from the following raw materials in percentage by weight: 11-16% of potash feldspar, 12-15% of calcite, 18-28% of black stone, 40-45% of black soil, 5-8% of plant ash, 0.3-0.5% of iron oxide red powder, 0.2-0.5% of talc and 0.2-0.5% of manganese powder. The invention also discloses a preparation method of the iron red glaze, and the novel glaze color-iron red glaze is innovatively researched through the mutual matching and interaction of the raw materials, so that the prepared glaze has attractive appearance and decorative effect.
Description
Technical Field
The invention belongs to the field of ceramics, and relates to an iron oxide red fancy glaze and a preparation method thereof.
Background
In the period of rapid development of modern ceramics, ceramics are increasingly applied to modern decoration, and the use of ceramics as decorative furnishings is as important as the practicality. Therefore, the development of more and more glaze colors is the direction of innovation development of ceramic practitioners.
Disclosure of Invention
The invention aims to provide an iron oxide red fancy glaze, and a preparation method thereof is another object of the invention.
Based on the purpose, the invention adopts the following technical scheme:
the iron oxide red fancy glaze is prepared from the following raw materials in percentage by weight: 11-16% of potash feldspar, 12-15% of calcite, 18-28% of black stone, 40-45% of black soil, 5-8% of plant ash, 0.3-0.5% of iron oxide red powder, 0.2-0.5% of talc and 0.2-0.5% of manganese powder.
The iron red fancy glaze is prepared from the following raw materials in percentage by weight: 15% of potash feldspar, 15% of calcite, 22% of black stone, 42% of black medicinal soil, 5% of plant ash, 0.5% of iron oxide red powder, 0.3% of talc and 0.2% of manganese powder.
The preparation method of the iron oxide red fancy glaze comprises the following steps:
1) mixing the raw materials to obtain a mixture, adding water into the mixture for wet grinding to obtain mixed slurry, sieving the mixed slurry by a 150-mesh sieve, wherein the residue of 100ml of the mixed slurry is less than or equal to 1g when sieving, and the weight ratio of the mixture to the added water is 4: 6;
2) adding water into the sieved mixed slurry to dilute the mixed slurry to a concentration of 50-55 baume degrees to obtain glaze slurry;
3) glazing the biscuit body after biscuit firing, naturally drying for 1h, and then placing the biscuit body in a shuttle kiln for heat preservation for 0.5h at the firing temperature of 1110-1220 ℃ to obtain the biscuit.
The firing curve adopted in the firing of the step 3) is as follows: the room temperature is 200 ℃, the heating speed is 1 ℃/min, and in the process, the width of a kiln door reserved gap is 5 cm; then closing the kiln door, wherein the temperature in the kiln is 200-400 ℃, and the heating speed is 2 ℃/1.5 min; the temperature is increased at the speed of 2 ℃/min to 700 ℃; 700-900 ℃, and the heating rate is 1 ℃/min; 900-1100 ℃, and the heating rate is 2 ℃/1.5 min; 1100-firing temperature, heating rate of 2 ℃/1.5min, keeping the temperature at the firing temperature for 0.5h, then putting on fire, naturally cooling to 200 ℃, opening the kiln door to fire the glaze surface, contacting with the outside air, and naturally oxidizing for 30min, wherein the color of the glaze surface can be changed from coffee color to crystallized iron red fancy glaze with metallic luster and red or crimson iron.
In the invention, each component plays the following roles:
potassium feldspar, common ceramic raw materials, and the main component of the glaze surface is formed after melting;
calcite which plays a role in fluxing;
the black stone has higher iron content and plays a role in coloring the glaze surface;
the black medicinal soil has high iron content and plays a role in coloring the glaze surface;
the plant ash and the alkaline ceramic raw material play a role in fluxing;
iron oxide red powder, which produces red glaze color and has the main function of crystallization;
the talc contains magnesium oxide and has a fluxing effect;
the manganese powder contains magnesium oxide, and has the artistic effect of making the glaze color be reddish-jujube.
Compared with the prior art, the invention has the following beneficial effects:
1) the invention innovatively researches a new glaze color-iron red glaze by the mutual matching and interaction of the raw materials, and particularly utilizes Fe in the glaze2O3Melting the feldspar at high temperature (1110-1220 ℃), enabling the feldspar to react with other components, and crystallizing the feldspar after high-temperature heat preservation to form a brown red background color and a date red crystallized glaze, wherein the glaze has attractive appearance and decorative effect; in the sintering process, the heat preservation time is fixed, and if the temperature is too high (such as 1240 ℃), the sintered product presents a honeycomb dense glaze bubble shape; if the temperature is too low (such as 1050 ℃), the glaze surface will be unsmooth and unglazed after firing.
2) Secondly, the formula of the invention is proved to be stable through a plurality of tests and gropes of the inventor, and has the characteristics of wide firing range, stable color development, smaller glaze surface crystallization and good appearance, wherein the wide firing range and stable color development mean that the iron red fancy glaze can be fired in an oxidizing atmosphere or a reducing atmosphere, the firing temperature range is larger, and the yield is high; the requirement on the tire body is not high, and the tire body is suitable for most tire bodies, particularly for tire bodies produced in Ru.
Drawings
FIG. 1 is a picture of a iron red fancy glaze (example 1) produced with a glaze layer thickness of 1.5 mm;
FIG. 2 is a picture of a iron red fancy glaze (example 2) produced with a glaze layer thickness of 1 mm.
Detailed Description
The present invention will be further described with reference to the following examples. The raw materials mentioned in the invention can be purchased in the market, wherein the potassium feldspar is signed potassium feldspar produced by signing, and the black drug soil and the black stone are both Ruzhou current property.
Example 1
The iron oxide red fancy glaze is prepared from the following raw materials in percentage by weight: 15% of potash feldspar, 15% of calcite, 22% of black stone, 42% of black medicinal soil, 5% of plant ash, 0.5% of iron oxide red powder, 0.3% of talc and 0.2% of manganese powder.
The preparation method of the iron oxide red fancy glaze comprises the following steps:
1) mixing the raw materials to obtain a mixture, adding water into the mixture for wet grinding to obtain mixed slurry, sieving the mixed slurry by a 150-mesh sieve, wherein the residue of 100ml of the mixed slurry is less than or equal to 1g when sieving, and the weight ratio of the mixture to the added water is 4: 6;
2) adding water into the sieved mixed slurry to dilute the mixed slurry to the concentration of 50 Baume degrees to obtain glaze slurry;
3) glazing the biscuit after biscuit firing, naturally drying for 1h, and then placing the biscuit in a shuttle kiln for heat preservation for 0.5h at the firing temperature of 1110 ℃ to obtain the biscuit with the glazing thickness of 1.5 mm.
The firing curve adopted in the firing of the step 3) is as follows: the room temperature is 200 ℃, the heating speed is 1 ℃/min, and in the process, the width of a kiln door reserved gap is 5 cm; then closing the kiln door, wherein the temperature in the kiln is 200-400 ℃, and the heating speed is 2 ℃/1.5 min; the temperature is increased at the speed of 2 ℃/min to 700 ℃; 700-900 ℃, and the heating rate is 1 ℃/min; 900-1100 ℃, and the heating rate is 2 ℃/1.5 min; 1100-firing temperature, heating rate of 2 ℃/1.5min, keeping the temperature at the firing temperature for 0.5h, then igniting, naturally cooling to 200 ℃, opening a kiln door to fire the glaze surface, contacting with the outside air, and naturally oxidizing for 30min, wherein the color of the glaze surface can be changed from coffee color to crystallized iron red fancy glaze with metallic luster and dark red iron, and the prepared iron red fancy glaze is shown in figure 1.
Example 2
An iron oxide red fancy glaze and a preparation method thereof are different from the embodiment 1 in that the glazing thickness is 1 mm; the rest is the same as that of the example 1, the prepared iron oxide red fancy glaze is shown in figure 2, and red crystals with the thickness of 2-3 mm can be seen on the glaze surface.
Example 3
The iron oxide red fancy glaze is prepared from the following raw materials in percentage by weight: 11% of potash feldspar, 12% of calcite, 28% of black stone, 40% of black medicinal soil, 8% of plant ash, 0.3% of iron oxide red powder, 0.2% of talc and 0.5% of manganese powder.
The preparation method of the iron oxide red fancy glaze is different from the embodiment 1 in that in the step 2), water is added into the sieved mixed slurry to dilute the mixed slurry to the concentration of 55 Baume degrees; in the step 3), the mixture is placed in a shuttle kiln and is insulated for 0.5h at the firing temperature of 1220 ℃. The glaze color changes from brown to dark red crystallized iron red fancy glaze with metallic luster when the glaze is naturally cooled after being fired.
Example 4
The iron oxide red fancy glaze is prepared from the following raw materials in percentage by weight: 16% of potash feldspar, 14% of calcite, 18% of black stone, 45% of black soil, 6% of plant ash, 0.3% of iron oxide red powder, 0.5% of talc and 0.2% of manganese powder.
The preparation method of the iron oxide red fancy glaze is different from the embodiment 1 in that in the step 2), water is added into the sieved mixed slurry to dilute the mixed slurry until the concentration is 52 Baume degrees; and 3) placing the material in a shuttle kiln, and keeping the temperature for 0.5h at the sintering temperature of 1200 ℃. The rest is the same as example 1.
Claims (4)
1. The iron oxide red fancy glaze is characterized by being prepared from the following raw materials in percentage by weight: 11-16% of potash feldspar, 12-15% of calcite, 18-28% of black stone, 40-45% of black soil, 5-8% of plant ash, 0.3-0.5% of iron oxide red powder, 0.2-0.5% of talc and 0.2-0.5% of manganese powder.
2. The iron red fancy glaze according to claim 1, wherein the iron red fancy glaze is prepared from the following raw materials in percentage by weight: 15% of potash feldspar, 15% of calcite, 22% of black stone, 42% of black medicinal soil, 5% of plant ash, 0.5% of iron oxide red powder, 0.3% of talc and 0.2% of manganese powder.
3. The method for preparing iron oxide red fancy glaze according to claim 1 or 2, which is characterized by comprising the following steps:
1) mixing the raw materials to obtain a mixture, adding water into the mixture for wet grinding to obtain mixed slurry, sieving the mixed slurry by a 150-mesh sieve, wherein the residue of 100ml of the mixed slurry is less than or equal to 1g when sieving, and the weight ratio of the mixture to the added water is 4: 6;
2) adding water into the sieved mixed slurry to dilute the mixed slurry to a concentration of 50-55 baume degrees to obtain glaze slurry;
3) glazing the biscuit body after biscuit firing, naturally drying for 1h, and then placing the biscuit body in a shuttle kiln for heat preservation for 0.5h at the firing temperature of 1110-1220 ℃ to obtain the biscuit.
4. The method for preparing iron red fancy glaze according to claim 3, wherein the firing curve adopted in the firing of the step 3) is as follows: the room temperature is 200 ℃, the heating speed is 1 ℃/min, and in the process, the width of a kiln door reserved gap is 5 cm; then closing the kiln door, wherein the temperature in the kiln is 200-400 ℃, and the heating speed is 2 ℃/1.5 min; the temperature is increased at the speed of 2 ℃/min to 700 ℃; 700-900 ℃, and the heating rate is 1 ℃/min; 900-1100 ℃, and the heating rate is 2 ℃/1.5 min; 1100-firing temperature, heating rate of 2 ℃/1.5min, keeping the temperature at the firing temperature for 0.5h, then putting on fire, naturally cooling to 200 ℃, opening the kiln door to fire the glaze surface, contacting with the outside air, and naturally oxidizing for 30min, wherein the color of the glaze surface can be changed from coffee color to crystallized iron red fancy glaze with metallic luster and red or crimson iron.
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| CN201710780953.8A CN107352798B (en) | 2017-09-01 | 2017-09-01 | Iron oxide red fancy glaze and preparation method thereof |
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| CN108585505A (en) * | 2018-06-01 | 2018-09-28 | 德化县如瓷生活文化有限公司 | A kind of persimmon red pottery glaze and preparation method thereof and glazing method |
| CN109052948A (en) * | 2018-09-29 | 2018-12-21 | 河南省钧艺照明灯具有限公司 | A kind of hacking pottery kermesinus combination glaze |
| CN110217989A (en) * | 2019-07-05 | 2019-09-10 | 王向群 | It is a kind of using dark stone as your porcelain celeste glaze of raw material and preparation method thereof and burning process |
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| CN103922810B (en) * | 2014-04-11 | 2015-05-20 | 望城县铜官窑创伟陶艺坊 | Bright red glaze for ceramic and method for producing ceramic products from bright red glaze |
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