CN110734303A - Porcelain archaized brick with matt, fine and soft glaze surface and preparation method thereof - Google Patents
Porcelain archaized brick with matt, fine and soft glaze surface and preparation method thereof Download PDFInfo
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- CN110734303A CN110734303A CN201911114933.2A CN201911114933A CN110734303A CN 110734303 A CN110734303 A CN 110734303A CN 201911114933 A CN201911114933 A CN 201911114933A CN 110734303 A CN110734303 A CN 110734303A
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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
- C04B41/89—Coating or impregnation for obtaining at least two superposed coatings having different compositions
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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
- C03C10/0036—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 containing SiO2, Al2O3 and a divalent metal oxide as main constituents
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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
- 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
- C03C8/02—Frit compositions, i.e. in a powdered or comminuted form
- C03C8/04—Frit compositions, i.e. in a powdered or comminuted form containing zinc
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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
- C03C8/14—Glass frit mixtures having non-frit additions, e.g. opacifiers, colorants, mill-additions
- C03C8/16—Glass frit mixtures having non-frit additions, e.g. opacifiers, colorants, mill-additions with vehicle or suspending agents, e.g. slip
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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
- C04B41/52—Multiple 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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Abstract
The invention discloses ceramic archaized bricks with a dull, fine and soft glaze surface and a preparation method thereof, and the preparation method of the ceramic archaized brick with the dull, fine and soft glaze surface comprises the following steps of (1) distributing crystal-precipitation type surface glaze on a blank body to form a crystal-precipitation type surface glaze layer, (2) distributing fine, soft and dull composite glaze on the blank body distributed with the crystal-precipitation type surface glaze to form the dull, fine and soft glaze layer, and (3) sintering and polishing the blank body obtained in the step (2).
Description
Technical Field
The invention belongs to the field of ceramic building materials, and particularly relates to composite glaze materials with 2-3.5-degree matte, fine and soft glaze, porcelain archaized bricks with 2-3.5-degree matte, fine and soft glaze and a preparation method thereof.
Background
Along with the development of the demands and markets of people, the types of building decoration materials are more and more, the requirements are higher and higher, and the building decoration materials are novel, and the requirements on the material of a brick body, the level and the color of patterns are higher.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide porcelain archaized bricks with 2-3.5-degree dull, fine and soft glaze and a preparation method thereof.
, the invention provides a preparation method of ceramic archaized bricks with matt, fine and soft glaze, which comprises the following steps:
(1) laying crystal-precipitation surface glaze on the blank to form a crystal-precipitation surface glaze layer;
(2) laying a fine, soft and dull composite glaze on the blank body with the devitrified surface glaze to form a dull, fine and soft glaze layer;
(3) and (3) sintering and edging the blank obtained in the step (2).
Preferably, the chemical composition of the fine and soft matt composite glaze comprises: loss on ignition by mass percent: 5.6-7.8%; SiO 22：42～48％；Al2O3：16.0～19.0％；CaO：2.8～4.5％；MgO：4.6～5.9％；K2O：4.2～5.8％；Na2O：3.2～4.9％；ZnO：5.8～7.6％；BaO：8.5～10.2％SrO：1.2～1.4％。
Preferably, the fine soft matt composite glaze comprises 71-79 parts by weight of raw materials and 21-E high-temperature matte transparent frits based on 100 parts by weight of the sum of the two parts by weight29 parts by weight; the chemical components of the high-temperature matte transparent frit comprise: loss on ignition by mass percent: 0 to 0.11 percent; SiO 22：46～49％；Al2O3：15.0～19.0％；CaO：2.0～3.5％；MgO：1.5～2.2％；K2O：5.7～6.2％；Na2O: 2.7-3.6%; ZnO: 6.5-8.0%; BaO: 4.3-7.5% of SrO: 3.4-4.5%; and/or the chemical composition of the raw meal comprises: loss on ignition by mass percent: 8.6-10.2%; SiO 22：38～40.2％；Al2O3：16.0～18.9％；CaO：3.5～4.5％；MgO：6.5～7.5％；K2O：1.5～2.6％；Na2O：3.5～4.8％；BaO:11.5～13.0％；ZnO：5.0～6.5％。
Preferably, the thickness of the matte fine and soft glaze layer is 0.04-0.08 mm.
Preferably, the chemical composition of the devitrified overglaze comprises: loss on ignition by mass percent: 4.2-6.4%; SiO 22：52～56％；Al2O3：26～32％；CaO：3.3～4.5％；MgO：3.2～4.8％；K2O：4.3～5.8％；Na2O：0.4～0.8％；BaO：3.2～5％；ZnO：2～3.0％；ZrO2：8～12％。
Preferably, the glossiness of the devitrified surface glaze layer is 3 to 5 degrees.
Preferably, the thickness of the devitrified surface glaze layer is 0.2 to 0.3 mm.
The glaze slip with the specific gravity of 1.28-1.32 is preferably used in the process of glazing the fine, soft and dull composite glaze. In addition, the glazing amount is preferably 178-200 g/m2. So that the thickness of the fine, soft and dull composite glaze is 0.04-0.08 mm.
Preferably, the crystal precipitation type overglaze adopts glaze slip with the specific gravity of 1.41-1.45 and the glazing amount of 534-600 g/m2. So that the thickness of the devitrified surface glaze layer is 0.2-0.3 mm. In addition, the devitrified profile glaze is preferably a glaze material with good melting property, and the initial melting point can be 850-980 ℃. The good melting property can make the glaze smooth and flat, improve the hand feeling of the fine and soft dull glaze and also improve the prevention of the fine and soft dull glazeAnd (4) fouling performance.
Preferably, the firing temperature is 1185-1200 ℃, and the firing time is 55-60 minutes.
In a second aspect, the invention also provides the ceramic archaized brick with the dull, fine and soft glaze surface, which is obtained by the preparation method, wherein the surface glossiness of the ceramic archaized brick is 2-3.5 degrees.
Compared with the common glazed tile, the ceramic archaized tile with the matt, fine and soft glaze surface has the characteristics that the surface glossiness is 2-3.5 degrees, the ceramic archaized tile basically has no glossiness under the side light, the front overlook is dull, the hand feeling is fine and soft, the contact surface is wear-resistant and anti-skid, the surface has no defects of obvious pinholes, glaze bubbles and the like, and the transparent feeling and the color development are good.
Detailed Description
The present invention will be further described below at by the following embodiments, which are understood to be illustrative only, unless otherwise specified, in the following each percentage is a mass percentage of "fine and soft matt composite glaze" which may also be referred to as "composite glaze", "fine and soft matt glaze". A "raw glaze" which may also be referred to as "raw glaze", "raw glaze". an "ink jet pattern layer" which may also be referred to as "ink jet printed layer". The devitrification type glaze layer is a glaze layer directly applied on a body, and the relatively fine and soft matt composite glaze layer is also a ground glaze layer.
The fine and soft matt composite glaze can comprise two parts, namely high-temperature matte transparent frit and raw glaze material in some embodiments, the composite glaze material comprises 71-79 parts by weight of raw material and 21-29 parts by weight of high-temperature matte transparent frit, and the weight parts of the raw material and the high-temperature matte transparent frit can well meet the performances of fine and soft matt glaze, such as gloss, hand feeling, transparency and the like.
The high temperature in the high-temperature matte transparent frit means a high melting point and a high sintering melting temperature. For example, the high-temperature matte transparent frit has an onset point of 850-900 ℃, which is easy to exhaust.
The high-temperature matte transparent frit has the gloss of 6-10 degrees after firing, and the high-temperature matte transparent frit with the gloss within the range has good transparency and fine and soft hand feeling, preferable examples include that the chemical components of the high-temperature matte transparent frit comprise, by mass, 0-0.11% of loss on fire and SiO2：46～49％；Al2O3：15.0～19.0％；CaO：2.0～3.5％；MgO：1.5～2.2％；K2O：5.7～6.2％；Na2O：2.7～3.6％；ZnO：6.5～8.0％；BaO：4.3～7.5％SrO：3.4～4.5％。
The raw material part is mainly used for adjusting the performances of the composite glaze layer such as glossiness, hand feeling, antifouling property and the like according to different kiln temperatures, preferable examples are that the chemical components of the raw material comprise 8.6-10.2% of ignition loss and SiO2：38～40.2％；Al2O3：16.0～18.9％；CaO：3.5～4.5％；MgO：6.5～7.5％；K2O：1.5～2.6％；Na23.5-4.8% of O, 11.5-13.0% of BaO and 5.0-6.5% of ZnO, and the raw material contains high content of BaO and ZnO , which is helpful for separating fine crystals to make the glaze soft and fine, and is helpful for color development.
in some embodiments, the chemical composition of the fine, soft and dull composite glaze comprises, by mass, 5.6-7.8% of loss on ignition and SiO2：42～48％；Al2O3：16.0～19.0％；CaO：2.8～4.5％；MgO：4.6～5.9％；K2O：4.2～5.8％；Na2O: 3.2-4.9%; ZnO: 5.8-7.6%; BaO: 8.5-10.2% of SrO: 1.2 to 1.4 percent. The fine soft dull composite glaze does not contain Fe2O3、TiO2、B2O3And ZrO2The glaze has high ZnO and BaO content, and fine and soft crystals can be promoted to be separated out in the aspect of high ZnO and BaO , so that the glaze is fine and soft, and the color development of the fine and soft matt glaze can be enhanced in the aspect of .
The composite glaze material has the advantages that the high-temperature matte transparent frit can improve the comprehensive performance of the surface of a product, reduce the defects of the glaze surface, reduce the glossiness of the glaze surface, improve the antifouling performance, enhance the melting effect of the glaze surface and enable the glaze surface to have exquisite and soft hand feeling, and the raw glaze material part is mainly used for debugging the performances of the glaze material such as transparency, gloss, color development, hand feeling, antifouling property and the like aiming at different kiln temperatures.
The following shows a specific preparation method of the porcelain archaized brick with the matt, fine and soft glaze surface.
First, a green body can be prepared from known ceramic raw materials by a conventional method, for example, sequentially performing ball milling of the green body, powder spraying granulation, green body drying, and obtaining a dried green body. For example in a drying kiln. The moisture of the dried blank is controlled within 0.24-0.32%.
After drying, the brick surface can also be cleaned to facilitate the subsequent process, in some embodiments, the thickness of the blank can be 11.2-11.6 mm.
And then crystal-precipitation type surface glaze is applied on the blank body, the melting property of the crystal-precipitation type surface glaze is good, the glaze surface is smooth, the smoothness of the glaze surface is beneficial to improving the delicate and soft feeling of the surface glaze layer and simultaneously improving the antifouling property of the surface glaze layer, in embodiments, the initial melting point of the crystal-precipitation type surface glaze can be 850-980 ℃, the initial melting point can be in the range, the glaze surface can be smooth, and Al in the crystal-precipitation type surface glaze is controlled2O3CaOMgOK2O Na2The content of O can control the initial melting point of the crystal separation type overglaze.
In preferable examples, the chemical components of the crystallization type overglaze comprise 4.2-6.4% of loss on ignition and SiO2：52～56％；Al2O3：26～32％；CaO：3.3～4.5％；MgO：3.2～4.8％；K2O：4.3～5.8％；Na2O：0.4～0.8％；BaO：3.2～5％；ZnO：2～3.0％；ZrO2: 8-12%. The crystal precipitation type overglaze has good melting property, the glaze surface is smooth and flat, the hand feeling of the fine and soft dull glaze can be improved, and the antifouling property of the fine and smooth dull glaze can also be improved. The devitrified profile glaze mainly comprisesControl of SiO2、Al2O3And the contents of CaO, MgO, BaO and ZnO are used for controlling crystallization. And the devitrified glaze has good melting property, smooth surface and difficult dirt accumulation, while the sintered glaze has relatively rough surface and easy dirt accumulation.
The glossiness of the crystallized overglaze is 3-5 degrees after being fired, so that the influence on the glossiness and texture change of the surface dull glaze can be avoided. In addition, the devitrified glaze has good fusibility, and the surface is smooth after sintering, which is beneficial to improving the delicate and soft feeling of the surface glaze layer.
The devitrified profile glaze may be applied to the green body by glaze spraying. The specific gravity of the crystal precipitation type overglaze can be 1.41-1.45, and the glazing amount can be 534-600 g/m2Preferably, a high-pressure glaze spraying cabinet can be adopted to achieve a better glaze spraying effect, for example, the spraying pressure can be 10-15 MPa, and the thickness of the overglaze layer formed after the crystallization type overglaze is sintered in the embodiments of is 0.2-0.3 mm.
in some embodiments, an ink jet printing layer is formed on the devitrified type glaze layer after the devitrified type overglaze is applied, for example, a multi-channel ink jet printer is used to print pattern colors in a multi-color ink jet manner.
After inkjet printing, drying, e.g. electro-drying, may be performed. The drying temperature can be 220-260 ℃. The drying time may be 60 to 100 seconds.
Then, the fine, soft and dull composite glaze is uniformly applied to the surface of the color pattern brick. The fine, soft and dull composite glaze is relatively transparent, and can protect the transparency of colors. By controlling Al in the fine and soft dull composite glaze2O3、SiO2The composite glaze with high transparency can be obtained by the content of ZnO and the mass ratio of the high-temperature matte frit.
The fine and soft matt composite glaze preferably forms an ultrathin layer on the surface of the brick, for example, the thickness is 0.04-0.08 mm, so that the matt property and the transparent lustre of the product can be kept, and the production and use cost is reduced.
The formula of the fine and soft matt composite glaze material comprises a high-temperature matt frit and a raw material part, wherein the high-temperature matt frit can reduce glaze luster and improve glaze color development but has little influence on glaze transparency, 4-6% of printing oil is added into the glaze slip in embodiments , so that the suspension performance of the glaze slip can be improved, the high-temperature matt frit can reduce glaze luster and improve glaze color development but has little influence on glaze transparency, the printing oil is added into the fine and soft matt glaze glazing glaze slip so as to improve the suspension performance of the glaze slip, the composite glaze slip (i.e. the fine and soft matt composite glaze slip) of the embodiment of the invention contains the fine and soft matt glaze composite glaze material (i.e. the high-temperature matt transparent frit and raw material glaze), and water, and other auxiliary materials such as sodium carboxymethylcellulose (methyl for short), sodium tripolyphosphate and the like.
cases are prepared by the following method, firstly preparing F glaze slip, wherein the proportioning range is that 21-29% of high-temperature matte transparent frit, 71-79% of raw material, 45-50% of water, 0.2-0.25% of sodium carboxymethyl cellulose, 0.25-0.3% of sodium tripolyphosphate, the processing fineness of the F glaze slip can be 325 meshes, and 0.2-0.4% of the rest, and then preparing spray glaze slurry H glaze material (namely composite glaze slip) by using the F glaze slip.
In the embodiment, the high-temperature matte transparent frit, the raw glaze, water, sodium carboxymethylcellulose and sodium tripolyphosphate are mixed and ball-milled for 10-12 hours to prepare glaze slurry with the fineness of 325 meshes and 0.2-0.4%. And (3) adding clear water into the glaze slip to adjust the specific gravity of the glaze slip to 1.41-1.45, and finally adding 4-6% of printing oil ink discharging agent to prepare the composite glaze slip.
The glazing amount of the composite glaze slip can be 178-200 g/m2. By such a low glazing amount, a matte, fine and soft glaze layer can be formed. Thereby enabling the thickness of the fine, soft and dull composite glaze to be 0.04-0.08 mm。
After application of the composite glaze slip, drying, e.g. electro-drying, may be carried out. The drying temperature can be 200-240 ℃. The drying time may be 80 to 120 seconds.
Then, the mixture is put into a kiln to be sintered. The firing temperature can be 1185-1200 ℃. The firing time may be 55 to 60 minutes. The water absorption after firing can be within 0.5%. And finally, grinding edges and packaging in a grading manner.
The invention has the following beneficial effects:
1. the matt, transparency, wear resistance, smoothness and fine texture are effectively combined with by a guniting process, and the coating is suitable for various application occasions;
2. the decoration effect is good: compared with the common glazed tile, the porcelain archaized tile with the fine, soft and dull glaze has the following characteristics: the surface glossiness is 2-3.5 degrees, basically no gloss is sensed under the side light, and no gloss is sensed in front view; smooth and exquisite hand feeling, wear-resistant and anti-skid contact surface, no obvious pinhole, glaze bubble and other defects on the surface; the durability of the product is improved, and the glaze surface has good transparency and color development;
3. the application range is , the invention is not influenced by environmental factors, and can be used for decoration of various inner and outer walls and floors;
4. easy cleaning: the stone-like ceramic brick is completely sintered, and the water absorption is controlled within 0.5 percent;
5. the invention has stable performance, less influence factors of time and environment, long service life and wide market economic benefit, and can keep new feeling for a long time.
The following is illustrative of the present invention in further detail and it is to be understood that the following is illustrative of the present invention only for and is not to be construed as limiting the scope of the present invention, and that many insubstantial modifications and adjustments of made by those skilled in the art in light of the above teachings are within the scope of the present invention.
Example 1
1. Pressing green bricks from common ceramic base materials.
2. Drying in a drying kiln, and controlling the moisture of the dried blank within 0.28 percent.
3. And spraying crystal-form overglaze. A high-pressure glaze spraying cabinet is used, and the spraying pressure is 13MPa, so that a better glaze spraying effect is achieved. The chemical components of the crystallization type overglaze comprise, by mass: loss on ignition: 4 percent; SiO 22：52％；Al2O3：26.4％；CaO：3.4％；MgO：3.6％；K2O：4.3％；Na2O：0.6％；BaO：3.3％；ZnO：2.4％；ZrO2: 10.2 percent. The specific gravity of the crystal precipitation type overglaze is 1.42, and the glazing amount is 560g/m2。
4. The pattern was ink jet printed using a digital ink jet printer (available from EFI fast reach).
5. After ink-jet printing, it is dried electrically. The drying temperature was 240 ℃. The drying time was 80 seconds.
6. Preparing the composite glaze slip. F glaze slip was prepared as in table 1: and (3) ball-milling the high-temperature matte transparent frit, the raw glaze, water, sodium carboxymethylcellulose and sodium tripolyphosphate to obtain an F glaze slurry, wherein the ball-milling fineness is 325 meshes, and the screen residue is 0.25%. The chemical components of the high-temperature matte transparent frit comprise: loss on ignition by mass percent: 0.1 percent; SiO 22：48.5％；Al2O3：19％；CaO：3.2％；MgO：1.9％；K2O：5.8％；Na2O: 3.0 percent; ZnO: 7.7 percent; BaO: 6.5% SrO: 4.4 percent. The chemical components of the raw material comprise: loss on ignition by mass percent: 8.7 percent; SiO 22：39.2％；Al2O3：17.5％；CaO：3.8％；MgO：6.7％；K2O：1.8％；Na2O：3.9％；BaO：12.2％；ZnO：6.2％。
Table 1F glaze slip formulation is as follows: unit: keke (Chinese character of 'Keke')
| High-temperature matte transparent frit | Raw glaze | Water (W) | Sodium carboxymethylcellulose | Sodium tripolyphosphate |
| 25 | 75 | 45 | 0.20 | 0.30 |
Then preparing ultrathin guniting H glaze (namely composite slurry) by using the F glaze slurry: and (3) adding clear water into the F glaze slip to adjust the specific gravity of the glaze slip to 1.30, finally adding the ink discharging agent, and stirring to prepare the composite glaze slip.
Table 2H glaze formulation ratio is as follows: unit: keke (Chinese character of 'Keke')
| F glaze slip | Clean water | Ink discharging agent |
| 145 | 120 | 4 |
7. Spraying fine soft dull composite glaze with specific weight of 1.30 and glazing amount of 195g/m2。
8. And grinding, grading and packaging after firing in a kiln, wherein the firing temperature is 1190 ℃, and the firing time is 60 minutes.
The obtained ceramic antique brick with the dull, exquisite and soft glaze basically has no luster under the side light, and has no luster when being viewed; smooth and exquisite hand feeling, wear-resistant and skid-proof contact surface, and no obvious defects of pinholes, glaze bubbles and the like on the surface.
The obtained product was measured by a gloss meter (WGG 60-E4, Koshijia photoelectric Instrument Co., Ltd.) and had a gloss of 3.
The antifouling property can be directly wiped clean by clear water for detection by red and blue oily pen methods, and the antiskid property is detected that the antiskid coefficient u is more than 0.8.
Example 2
Essentially the same as in example 1, except that: 1. the chemical components of the raw meal part comprise: loss on ignition by mass percent: 8.8 percent; SiO 22：39.2％；Al2O3：17.5％；CaO：4.2％；MgO：6.3％；K2O：1.8％；Na2O: 3.9 percent; ZnO: 6.5 percent; BaO: 11.8 percent; 2. the glazing amount of the fine and soft dull composite glaze is 236g/m2The specific gravity of the glaze slip is 1.28.
The obtained product was measured by a gloss meter (WGG 60-E4, Koshijia photoelectric Instrument Co., Ltd.) and had a gloss of 3.
The antifouling property can be directly wiped clean by clear water for detection by red and blue oily pen methods, and the antiskid property is detected that the antiskid coefficient u is more than 0.8.
Example 3
Essentially the same as in example 1, except that: the chemical components of the raw meal part comprise: loss on ignition by mass percent: 9.2 percent; SiO 22：38.6％；Al2O3：18.1％；CaO：3.8％；MgO：6.7％；K2O：2.2％；Na2O：3.5％；ZnO：6.1％；BaO：11.8％。
The obtained product was measured by a gloss meter (WGG 60-E4, Koshijia photoelectric Instrument Co., Ltd.) and had a gloss of 2.5.
The antifouling property can be directly wiped clean by clear water for detection by red and blue oily pen methods, and the antiskid property is detected that the antiskid coefficient u is more than 0.8.
Example 4
Essentially the same as in example 1, except that: the chemical components of the crystallization type overglaze comprise, by mass: loss on ignition: 4% SiO2：52.8％、Al2O3：26％、CaO：3.4％、MgO：3.6％、K2O：4.3％、Na2O：0.6％、BaO：3.3％、ZnO：2％、ZrO2：11.2％。
The obtained product was measured by a gloss meter (WGG 60-E4, Koshijia photoelectric Instrument Co., Ltd.) and had a gloss of 3.
The antifouling property can be directly wiped clean by clear water for detection by red and blue oily pen methods, and the antiskid property is detected that the antiskid coefficient u is more than 0.8.
Example 5
Essentially the same as in example 1, except that: the chemical components of the crystallization type overglaze comprise, by mass: loss on ignition: 4.3% of SiO2：52％、Al2O3：26.1％、CaO：3.4％、MgO：3.6％、K2O：4.3％、Na2O：0.6％、BaO：3.7％、ZnO：2％、ZrO2：12％。
The obtained product was measured by a gloss meter (WGG 60-E4, Koshijia photoelectric Instrument Co., Ltd.) and had a gloss of 3.
The antifouling property can be directly wiped clean by clear water for detection by red and blue oily pen methods, and the antiskid property is detected that the antiskid coefficient u is more than 0.8.
Comparative example 1
Essentially the same as in example 1, except that: the overglaze is a sintered overglaze and comprises the following chemical components: loss on ignition of 2.3% and SiO2：58％、Al2O3：29.4％、MgO：1.2％、K2O：4.3％、Na2O：3.6％、ZnO：1.2％、ZrO2：12％。
The obtained product was measured by a gloss meter (WGG 60-E4, Koshijia photoelectric Instrument Co., Ltd.) and had a gloss of 2.
The antifouling performance is detected by a red and blue oil pen method to have micro traces, and the antiskid performance is detected by an antiskid coefficient u to be more than 0.8.
Claims (10)
1, kinds of the preparation method of the porcelain archaizing brick with the dull, exquisite and soft glaze, which is characterized in that the method comprises the following steps:
(1) laying crystal-precipitation surface glaze on the blank to form a crystal-precipitation surface glaze layer;
(2) laying a fine, soft and dull composite glaze on the blank body with the devitrified surface glaze to form a dull, fine and soft glaze layer;
(3) and (3) sintering and polishing the green body obtained in the step (2).
2. The preparation method according to claim 1, wherein the chemical composition of the fine soft matte composite glaze comprises: loss on ignition by mass percent: 5.6-7.8%; SiO 22：42～48%；Al2O3：16.0～19.0%；CaO：2.8～4.5%；MgO：4.6～5.9%；K2O：4.2～5.8%；Na2O：3.2～4.9%；ZnO：5.8～7.6%；BaO：8.5～10.2%SrO：1.2～1.4%。
3. The preparation method according to claim 1 or 2, characterized in that the fine and soft matt composite glaze comprises 71-79 parts by weight of raw materials and 21-29 parts by weight of high-temperature matte transparent frits based on 100 parts by weight of the sum of the two parts by weight; the chemical components of the high-temperature matte transparent frit comprise: loss on ignition by mass percent: 0 to 0.11 percent; SiO 22：46～49%；Al2O3：15.0～19.0%；CaO：2.0～3.5%；MgO：1.5～2.2%；K2O：5.7～6.2%；Na2O: 2.7-3.6%; ZnO: 6.5-8.0%; BaO: 4.3-7.5% of SrO: 3.4-4.5%; and/or the chemical composition of the raw meal comprises: loss on ignition by mass percent: 8.6-10.2%; SiO 22：38～40.2%；Al2O3：16.0～18.9%；CaO：3.5～4.5%；MgO：6.5～7.5%；K2O：1.5～2.6%；Na2O：3.5～4.8%；BaO：11.5～13.0%；ZnO：5.0～6.5%。
4. The preparation method according to of any claim 1-3, wherein the thickness of the matte fine soft glaze layer is 0.04-0.08 mm.
5. The preparation method according to any one of of claims 1-4, wherein the chemical composition of the devitrified overglaze comprises, in mass percent, loss on ignition of 4.2-6.4%, SiO2：52～56%；Al2O3：26～32%；CaO：3.3～4.5%；MgO：3.2～4.8%；K2O：4.3～5.8%；Na2O：0.4～0.8%；BaO：3.2～5%； ZnO：2～3.0%；ZrO2：8～12%。
6. The method according to any one of claims 1 to 5 to , wherein the devitrified surface glaze layer has a glossiness of 3 to 5 degrees.
7. The method according to any one of claims 1 to 6 to , wherein the devitrified profile glaze layer has a thickness of 0.2 to 0.3 mm.
8. The preparation method according to of any one of claims 1 to 7, wherein the specific gravity of the fine, soft and dull composite glaze is 1.28 to 1.32, and the glazing amount is 178 to 200g/m2。
9. The method according to any one of claims 1 to 8 to , wherein the devitrified overglaze has a specific gravity of 1.41 to 1.45 and a glazing amount of 534 to 600g/m2。
10. The preparation method of , according to claim 1-9, wherein the ceramic archaizing tile has a surface gloss of 2-3.5 °.
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| CN107963814A (en) * | 2017-11-16 | 2018-04-27 | 蒙娜丽莎集团股份有限公司 | Compound glaze, the wear-resisting porcelain Antique Imitation Tiles of compound glaze slip and the soft face of 4-8 degree |
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