CN106810229B - Preparation process of metal glaze carpet brick and metal glaze carpet brick - Google Patents
Preparation process of metal glaze carpet brick and metal glaze carpet brick Download PDFInfo
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- CN106810229B CN106810229B CN201710062816.0A CN201710062816A CN106810229B CN 106810229 B CN106810229 B CN 106810229B CN 201710062816 A CN201710062816 A CN 201710062816A CN 106810229 B CN106810229 B CN 106810229B
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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
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/14—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on silica
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/001—Applying decorations on shaped articles, e.g. by painting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/04—Apparatus or processes for treating or working the shaped or preshaped articles for coating or applying engobing layers
- B28B11/044—Apparatus or processes for treating or working the shaped or preshaped articles for coating or applying engobing layers with glaze or engobe or enamel or varnish
-
- 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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- 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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- 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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- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
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Abstract
The invention discloses a metal glaze carpet brick and a preparation process thereof, and belongs to the technical field of carpet bricks. The preparation process of the metal glaze carpet brick comprises the steps of firstly applying base glaze on a brick blank of the carpet brick, decorating patterns, then forming metal glaze lines by screen printing of the metal glaze, and then firing at a high temperature to obtain the metal glaze carpet brick. The process overcomes the defects that the carpet brick in the prior art adopts a single method to carry out glaze decoration, has single pattern, is difficult to achieve the intimacy experience brought by the simulation carpet, is easy to slip, has poor wear resistance, is easy to pollute and is easy to warp and deform.
Description
Technical Field
The invention relates to the technical field of carpet tiles, in particular to a process for a metal glaze carpet tile.
Background
The carpet is an ancient handicraft and a traditional external trade product in China, and has a long history of nearly 3000 years in China. With the advancement of science and technology, mechanical carpets have been rapidly developed along with the development of modern industry, so that the luxury, which was desired and inaccessible in the past, is rapidly popularized to various social levels, and data show that the carpet as a soft floor covering accounts for about sixty percent of all floor coverings in economically developed societies such as europe and america.
The carpet is a ground paving material made up by using natural fibre or chemical synthetic fibre raw material of cotton, hemp, wool, silk and grass through the processes of manual or mechanical weaving, tufting and weaving. It is one of the traditional arts with a long history worldwide. It can be used for floor of residence, hotel, gymnasium, exhibition hall, vehicle, ship, airplane, etc. to reduce noise, insulate heat and decorate. The carpet is a soft paving material, is different from hard ground paving materials such as marble, ceramic tiles and the like, is not easy to slip and bump, has rich patterns, gorgeous colors and diversified shapes, can beautify the decorative environment and embody individuality. However, the carpet is mostly susceptible to diseases due to the thick warps and wefts and the large gaps, the possibility of dust and bacteria accumulation, the poor dirt resistance, the poor cleaning property and the easy mildew.
Therefore, more and more people tend to select carpet tiles to decorate the interior, most of the carpet tiles in China adopt a single method to perform glaze decoration, the single pattern is difficult to achieve the intimacy experience brought by the simulation carpet, and the carpet tiles are easy to slip, poor in wear resistance, easy to pollute and easy to warp and deform.
Disclosure of Invention
Therefore, the technical problem to be solved by the invention is to overcome the defects that the carpet tile in the prior art adopts a single method to perform glaze decoration, has single pattern, is difficult to achieve the intimacy experience brought by a simulation carpet, is easy to slip, has poor wear resistance, is easy to pollute and is easy to warp and deform, and thus the preparation process of the metal glaze carpet tile and the metal glaze carpet tile are provided.
Therefore, the technical scheme of the invention is as follows:
a technology for preparing the carpet tile with metal glaze includes such steps as applying base glaze to the raw tile, decorating pattern, silk screen printing to form metal glaze lines, and high-temp firing.
The ground coat comprises the following components in parts by weight: SiO 2
250-60 parts; al (Al)
2O
35-15 parts; fe
2O
30.001-0.01 portion; ti
20.001-0.01 part of O; 1-9 parts of CaO; 1-9 parts of MgO; k
25-15 parts of O; n is a radical of
a25-15 parts of O; LOI 1-9 parts;
the metal glaze comprises the following components in parts by weight: 20-60 parts of potassium feldspar; 5-15 parts of kaolin; 8-17 parts of lithium feldspar; 10-20 parts of quartz; 1-5 parts of vanadium pentoxide; 10-25 parts of manganese oxide; 1-8 parts of copper oxide; 0.1-3 parts of nickel oxide; 0.1-3 parts of fluorite powder.
The raw materials for the green bricks of the carpet brick comprise the following components in parts by weight: SiO 2
250-90 parts; al (Al)
2O
310-25 parts; fe
2O
30.5-3 parts; ti
20.05-2 parts of O; 0.2-3 parts of CaO; 1-6 parts of MgO; k
21-7 parts of O; n is a radical of
a21-8 parts of O; LOI 1-9 parts.
The ground coat comprises the following components in parts by weight: SiO 2
256.58 parts; al (Al)
2O
39.42 parts; fe
2O
30.01 part; ti
20.01 part of O; 5.83 parts of CaO; 5.04 parts of MgO; k
29.89 parts of O; n is a radical of
a2O8.79 parts; LOI5.08 parts.
The metal glaze comprises the following components in parts by weight: 40 parts of potassium feldspar; 8 parts of kaolin; 12 parts of lithium feldspar; 15 parts of quartz; 2 parts of vanadium pentoxide; 17 parts of manganese oxide; 4 parts of copper oxide; 1 part of nickel oxide; 1 part of fluorite powder.
The raw materials for the green brick of the carpet brick comprise the following components in parts by weight: SiO 2
269.35 parts of a base; al (Al)
2O
317.8 parts; fe
2O
30.89 part; 0.09 part of TiO; 0.28 part of CaO; 3.04 parts of MgO; k
2O3.57 parts; n is a radical of
a2O4.84 parts; LOI 4.2 parts.
The method comprises the following steps:
(1) sending the raw materials for the blank into a ball mill according to a certain proportion, carrying out ball milling and uniform mixing, then removing iron in a slurry discharging pool, sieving, then inputting into a slurry mixing pool for mixing slurry, inputting into a spray tower for preparing powder, and then putting into a bin for aging; pressing, molding and drying to obtain a dried green brick for later use;
(2) proportionally sending raw materials for enameling into a ball mill for ball milling and uniformly mixing, then removing iron in a slurry discharging pool, sieving, then inputting into a slurry mixing pool for uniformly mixing, and carrying out pattern decoration after glazing to obtain glazed adobes for later use;
(3) sending raw materials for the metal glaze into a ball mill according to a proportion, ball-milling and uniformly mixing the raw materials, then removing iron in a slurry tank, sieving, printing the metal glaze on a glazed tile blank by screen printing to form a metal glaze line, obtaining a tile blank of a metal glaze carpet tile, and sending the tile blank into a roller kiln to be fired to obtain the metal glaze carpet tile.
The fineness of the slurry input into the slurry mixing tank is within 3 percent of that of the slurry with a 250-mesh sieve, and the specific gravity of the slurry is 1.68-1.71g/cm
3The flow rate of the slurry is 55-70 s; the moisture of the powder prepared by the spray tower is 5.8-6.5%.
The pressure of the press for the press forming is 300-320 Pa.
In the glazing process, the water application amount is 10-15 g/standard dish, the enameling amount is 72 +/-1 g/standard dish, and the glazing specific gravity is 1.46 +/-0.02 g/cm
3Standard glazing of (3).
The sintering temperature of the sintering is 1190-1200 ℃, and the sintering period is 38-40 min.
The metal glaze carpet brick prepared by the preparation process.
Compared with the prior art, the technical scheme of the invention has the following advantages:
1. the preparation process of the metal glaze carpet brick provided by the invention sprays a layer of fine glaze on the carved concave-convex carpet mould, carries out pattern decoration by an ink-jet technology, finally forms lines by screen printing of metal glaze, achieves the effect of metal shining, and is formed by once firing at high temperature.
2. The preparation process of the metal glaze carpet brick provided by the invention boldly adopts the metal glaze to decorate the glaze surface of the carpet brick, presents luxurious effects of splendid and dazzling and has real, exquisite and fashionable style of the carpet.
3. The metal glaze carpet brick provided by the invention overcomes the defects of mildewing, dirt resistance and poor cleaning of the traditional carpet, has extremely simulated textures, and can generate the luxury effects of parent experience and metallic texture of the simulated carpet, wherein the luxury effects are brought by the simulated carpet and are brilliant and dazzlingly brilliant.
4. The metal glaze carpet brick provided by the invention has the advantages of skid resistance, wear resistance, pollution resistance, no warping deformation and strong paving integrity.
Detailed Description
The following examples are provided to further understand the present invention, not to limit the scope of the present invention, but to provide the best mode, not to limit the content and the protection scope of the present invention, and any product similar or similar to the present invention, which is obtained by combining the present invention with other prior art features, falls within the protection scope of the present invention.
The examples do not show the specific experimental steps or conditions, and can be performed according to the conventional experimental steps described in the literature in the field. The reagents or instruments used are not indicated by manufacturers, and are all conventional reagent products which can be obtained commercially.
LOI is Loss On Ignition (LOI), and means the Loss of crystal water, CO2 decomposed from carbonate, SO2 decomposed from sulfate, and organic impurities discharged during the firing process of the blank.
Example 1.
The raw materials used in this example consisted of:
the ground coat containing heavy metalThe components in parts by weight: SiO 2
256.58 parts; al (Al)
2O
39.42 parts; fe
2O
30.01 part; ti
20.01 part of O; 5.83 parts of CaO; 5.04 parts of MgO; k
29.89 parts of O; n is a radical of
a2O8.79 parts; LOI5.08 parts.
The metal glaze comprises the following components in parts by weight: 40 parts of potassium feldspar; 8 parts of kaolin; 12 parts of lithium feldspar; 15 parts of quartz; 2 parts of vanadium pentoxide; 17 parts of manganese oxide; 4 parts of copper oxide; 1 part of nickel oxide; 1 part of fluorite powder.
The raw materials for the green brick of the carpet brick comprise the following components in parts by weight: SiO 2
269.35 parts of a base; al (Al)
2O
317.8 parts; fe
2O
30.89 part; 0.09 part of TiO; 0.28 part of CaO; 3.04 parts of MgO; k
2O3.57 parts; n is a radical of
a2O4.84 parts; LOI 4.2 parts.
Mixing the raw materials for the blank, ball-milling for 16h in a ball mill, mixing uniformly, removing iron and sieving in a slurry discharge tank by a conventional method, inputting into a slurry mixing tank, wherein the fineness of slurry input into the slurry mixing tank is within 3 percent of that of 250 meshes and the specific gravity of the slurry is 1.70g/cm
3Inputting the slurry into a spray tower for milling with the flow rate of the slurry being 60s, wherein the moisture of the powder is 6.0%, and then warehousing and aging for 20 hours; then the mixture is sent to a die press with the press pressure of 310Pa for pressing and forming, and is dried at 190 ℃ to obtain dried green bricks for later use;
mixing the ground glaze, ball-milling for 15h in a ball mill, mixing, removing iron and sieving in a slurry tank by a conventional method, transferring into a slurry mixing tank, applying water according to the water application amount of 15 g/standard dish, mixing, and enameling with the glaze application amount of 71 g/standard dish and the glaze application specific gravity of 1.44g/cm
3Carrying out standard glazing, and carrying out pattern decoration by adopting an ink-jet technology to obtain a glazed brick blank for later use;
mixing the raw materials for the metal glaze, sending the mixture into a ball mill for ball milling for 15h, uniformly mixing the mixture in a slurry tank, removing iron and sieving by a conventional method, printing the metal glaze on a glazed brick blank by screen printing to form a metal glaze line to obtain a brick blank of a metal glaze carpet brick, sending the brick blank into a roller kiln for sintering, wherein the sintering temperature is 1195 ℃, and the sintering period is 39min, so that the brick blank is subjected to full physical and chemical changes to prepare the metal glaze carpet brick.
The sample of the metal glaze carpet tile is taken for performance detection, the water absorption rate is 1.80 percent, the drying strength is 5.33MPa, the breaking strength of the sample sintered at 1195 ℃ is 24.65MPa, the compressive strength reaches 131.92MPa, and the breaking strength far exceeds the national building material industry standard of JC/T765-8896. Through the radioactivity test of the professional department, the metal glaze carpet brick is A-grade, and can be used as indoor and outdoor building decoration materials.
Example 2.
The raw materials used in this example consisted of:
the ground coat comprises the following components in parts by weight: SiO 2
250 parts of a mixture; al (Al)
2O
315 parts of (1); fe
2O
30.001 part; ti
20.002 part of O; 8 parts of CaO; 2 parts of MgO; k
2O5 parts; n is a radical of
a2O15 parts; LOI5 parts;
the metal glaze comprises the following components in parts by weight: 30 parts of potassium feldspar; 7 parts of kaolin; 9 parts of lithium feldspar; 15 parts of quartz; 4 parts of vanadium pentoxide; 10 parts of manganese oxide; 1 part of copper oxide; 2 parts of nickel oxide; 0.5 part of fluorite powder.
The raw materials for the green brick of the carpet brick comprise the following components in parts by weight: SiO 2
290 parts of a mixture; al (Al)
2O
310 parts of (A); fe
2O
30.5 part; ti
2O2 part; 3 parts of CaO; 1 part of MgO; k
2O1 part; n is a radical of
a2O8 parts; LOI 9 portions.
Mixing the raw materials for the blank, ball-milling for 12h in a ball mill, mixing uniformly, removing iron and sieving in a slurry discharge tank by a conventional method, inputting into a slurry mixing tank, wherein the fineness of slurry input into the slurry mixing tank is within 3 percent of 200 meshes and the specific gravity of the slurry is 1.71g/cm
3Inputting the slurry into a spray tower for milling with the slurry flow rate of 55s, wherein the water content of the powder is 5.8%, and then warehousing and aging for 24 hours; then the mixture is sent to a die press with the press pressure of 320Pa for pressing and forming, and is dried at the temperature of 200 ℃ to obtain a dried green brick for later use;
mixing the raw materials for the ground glaze, sending the mixture into a ball mill for ball milling for 18h, uniformly mixing, removing iron and sieving in a slurry discharging pool according to a conventional method, inputting the mixture into a slurry mixing pool, applying water according to the water application amount of 10 g/standard tray, uniformly mixing, then applying glaze with the glaze application amount of 73 g/standard tray and the glaze application specific gravity of 1.48g/cm
3The standard of (2) is applied with glaze,and adopting an ink-jet technology to carry out pattern decoration to obtain glazed adobes for later use;
mixing the raw materials for the metal glaze, sending the mixture into a ball mill for ball milling for 13h, uniformly mixing the mixture in a slurry tank, removing iron and sieving by a conventional method, printing the metal glaze on a glazed brick blank by screen printing to form a metal glaze line to obtain a brick blank of a metal glaze carpet brick, sending the brick blank into a roller kiln for firing, wherein the firing temperature is 1200 ℃, and the firing period is 38min, so that the brick blank is subjected to full physicochemical change to obtain the metal glaze carpet brick.
The sample of the metal glaze carpet tile is taken for performance detection, the water absorption rate is 1.81 percent, the drying strength is 5.32MPa, the breaking strength of the sample sintered at 1200 ℃ is 24.64MPa, the compressive strength reaches 131.95MPa, and the breaking strength far exceeds the national building material industry standard JC/T765-8896. Through the radioactivity test of the professional department, the metal glaze carpet brick is A-grade, and can be used as indoor and outdoor building decoration materials.
Example 3.
The raw materials used in this example consisted of:
the ground coat comprises the following components in parts by weight: SiO 2
260 parts; al (Al)
2O
35 parts of a mixture; fe
2O
30.002 part; ti
20.001 part of O; 1 part of CaO; 9 parts of MgO; k
215 parts of O; n is a radical of
a2O5 parts; LOI1 part;
the metal glaze comprises the following components in parts by weight: 60 parts of potassium feldspar; 13 parts of kaolin; 8 parts of lithium feldspar; 20 parts of quartz; 1 part of vanadium pentoxide; 21 parts of manganese oxide; 8 parts of copper oxide; 3 parts of nickel oxide; 0.1 part of fluorite powder.
The raw materials for the green brick of the carpet brick comprise the following components in parts by weight: SiO 2
250 parts of a mixture; al (Al)
2O
325 parts of (1); fe
2O
33 parts of a mixture; ti
20.05 part of O; 0.2 part of CaO; 6 parts of MgO; k
2O7 parts; n is a radical of
a2O1 part; and (4) 1 parts of LOI.
Mixing the raw materials for the blank, ball-milling for 20h in a ball mill, mixing uniformly, removing iron and sieving in a slurry discharge tank by a conventional method, inputting into a slurry mixing tank, wherein the fineness of slurry input into the slurry mixing tank is within 3 percent of that of 300 meshes and the specific gravity of the slurry is 1.68g/cm
3Inputting the slurry into a spray tower for milling with the flow rate of the slurry being 70s, wherein the moisture of the powder is 6.5%, and then warehousing and aging for 30 h; then the mixture is sent to a die press with the press pressure of 300Pa for pressing and forming, and is dried at the temperature of 200 ℃ to obtain a dried green brick for later use;
mixing the raw materials for the ground glaze, sending the mixture into a ball mill for ball milling for 17h, uniformly mixing, removing iron and sieving in a slurry discharging pool according to a conventional method, inputting the mixture into a slurry mixing pool, applying water according to the water application amount of 13 g/standard tray, uniformly mixing, and then applying glaze with the glaze application amount of 72 g/standard tray and the glaze application specific gravity of 1.46g/cm
3Carrying out standard glazing, and carrying out pattern decoration by adopting an ink-jet technology to obtain a glazed brick blank for later use;
mixing the raw materials for the metal glaze, sending the mixture into a ball mill for ball milling for 19h, uniformly mixing the mixture in a slurry tank, removing iron and sieving by a conventional method, printing the metal glaze on a glazed adobe through screen printing to form a metal glaze line to obtain an adobe of a metal glaze carpet brick, sending the adobe into a roller kiln for firing, wherein the firing temperature is 1190 ℃, and the firing period is 40min, so that the adobe is fully subjected to physical and chemical changes to prepare the metal glaze carpet brick.
The sample of the metal glaze carpet tile is taken for performance detection, the water absorption rate is 1.82 percent, the drying strength is 5.31MPa, the breaking strength of the sample sintered at 1190 ℃ is 24.63MPa, the compressive strength reaches 131.96MPa, and the breaking strength far exceeds the national building material industry standard of JC/T765-8896. Through the radioactivity test of the professional department, the metal glaze carpet brick is A-grade, and can be used as indoor and outdoor building decoration materials.
Example 4.
The raw materials used in this example consisted of:
the ground coat comprises the following components in parts by weight: SiO 2
252 parts of (1); al (Al)
2O
311 parts of (1); fe
2O
30.005 part; ti
20.008 parts of O; 1 part of CaO; 9 parts of MgO; k
2O7 parts; n is a radical of
a215 parts of O; LOI 7 parts;
the metal glaze comprises the following components in parts by weight: 20 parts of potassium feldspar; 11 parts of kaolin; 17 parts of lithium feldspar; 10 parts of quartz; 3 parts of vanadium pentoxide; 25 parts of manganese oxide; 1 part of copper oxide; 2 parts of nickel oxide; and 3 parts of fluorite powder.
The raw materials for the green brick of the carpet brick comprise the following components in parts by weight: SiO 2
270 parts of (B); al (Al)
2O
313 parts; fe
2O
30.9 part; ti
21.5 parts of O; 2.5 parts of CaO; 2 parts of MgO; k
2O6 parts; n is a radical of
a2O4 part; LOI 7 parts.
Mixing the raw materials for the blank, sending the mixture into a ball mill for ball milling for 17h, uniformly mixing, removing iron and sieving in a slurry discharge tank according to a conventional method, inputting the mixture into a slurry mixing tank, wherein the fineness of slurry input into the slurry mixing tank is within 3 percent of that of 300 meshes and the specific gravity of the slurry is 1.69g/cm
3Inputting the slurry into a spray tower for milling with the slurry flow rate of 68s, wherein the water content of the powder is 5.8%, and then warehousing and aging for 25 hours; then the mixture is sent to a die press with the pressure of 300Pa for pressing and forming, and is dried at 190 ℃ to obtain dried green bricks for later use;
mixing the raw materials for the ground glaze, ball-milling for 19h in a ball mill, mixing uniformly, removing iron and sieving in a slurry discharging pool according to a conventional method, inputting into a slurry mixing pool, applying water according to the water application amount of 10 g/standard tray, mixing uniformly, and then applying glaze with the glaze application amount of 73 g/standard tray and the glaze application specific gravity of 1.46g/cm
3Carrying out standard glazing, and carrying out pattern decoration by adopting an ink-jet technology to obtain a glazed brick blank for later use;
mixing the raw materials for the metal glaze, sending the mixture into a ball mill for ball milling for 19h, uniformly mixing the mixture in a slurry tank, removing iron and sieving by a conventional method, printing the metal glaze on a glazed brick blank by screen printing to form a metal glaze line to obtain a brick blank of a metal glaze carpet brick, sending the brick blank into a roller kiln for firing, wherein the firing temperature is 1200 ℃, and the firing period is 38min, so that the brick blank is subjected to full physicochemical change to obtain the metal glaze carpet brick.
The sample of the metal glaze carpet tile is taken for performance detection, the water absorption rate is 1.83 percent, the drying strength is 5.33MPa, the breaking strength of the sample sintered at 1200 ℃ is 24.65MPa, the compressive strength reaches 131.98MPa, and the breaking strength far exceeds the national building material industry standard JC/T765-8896. Through the radioactivity test of the professional department, the metal glaze carpet brick is A-grade, and can be used as indoor and outdoor building decoration materials.
The performance data and performance indices for the non-slip, abrasion resistant, and anti-soiling properties of the carpet tiles prepared in examples 1-4 are set forth in table 1.
TABLE 1
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (9)
1. A preparation process of a metal glaze carpet brick is characterized in that base glaze is firstly applied on a green brick of the carpet brick, pattern decoration is carried out, then metal glaze lines are formed by screen printing of metal glaze, and then the metal glaze carpet brick is formed by high-temperature firing;
wherein the ground glaze comprises the following components in parts by weight: SiO 2
250-60 parts; al (Al)
2O
35-15 parts; fe
2O
30.001-0.01 portion; ti
20.001-0.01 part of O; 1-9 parts of CaO; 1-9 parts of MgO; k
25-15 parts of O; na (Na)
25-15 parts of O; LOI 1-9 parts;
the metal glaze comprises the following components in parts by weight: 20-60 parts of potassium feldspar; 5-15 parts of kaolin; 8-17 parts of lithium feldspar; 10-20 parts of quartz; 1-5 parts of vanadium pentoxide; 10-25 parts of manganese oxide; 1-8 parts of copper oxide; 0.1-3 parts of nickel oxide; 0.1-3 parts of fluorite powder.
2. The preparation process of claim 1, wherein the raw materials for the green bricks of the carpet tiles comprise the following components in parts by weight: SiO 2
250-90 parts; al (Al)
2O
310-25 parts; fe
2O
30.5-3 parts; ti
20.05-2 parts of O; CaO 0.2-3Preparing; 1-6 parts of MgO; k
21-7 parts of O; na (Na)
21-8 parts of O; LOI 1-9 parts.
3. The preparation process according to claim 2, wherein the ground coat comprises the following components in parts by weight: SiO 2
256.58 parts; al (Al)
2O
39.42 parts; fe
2O
30.01 part; ti
20.01 part of O; 5.83 parts of CaO; 5.04 parts of MgO; k
29.89 parts of O; na (Na)
2O8.79 parts; LOI5.08 parts;
the metal glaze comprises the following components in parts by weight: 40 parts of potassium feldspar; 8 parts of kaolin; 12 parts of lithium feldspar; 15 parts of quartz; 2 parts of vanadium pentoxide; 17 parts of manganese oxide; 4 parts of copper oxide; 1 part of nickel oxide; 1 part of fluorite powder;
the raw materials for the green brick of the carpet brick comprise the following components in parts by weight: SiO 2
269.35 parts of a base; al (Al)
2O
317.8 parts; fe
2O
30.89 part; 0.09 part of TiO; 0.28 part of CaO; 3.04 parts of MgO; k
2O3.57 parts; na (Na)
2O4.84 parts; LOI 4.2 parts.
4. A process according to any one of claims 1 to 3, comprising the steps of:
(1) sending the raw materials for the blank into a ball mill according to a certain proportion, carrying out ball milling and uniform mixing, then removing iron in a slurry discharging pool, sieving, then inputting into a slurry mixing pool for mixing slurry, inputting into a spray tower for preparing powder, and then putting into a bin for aging; pressing, molding and drying to obtain a dried green brick for later use;
(2) feeding the raw materials for the glaze into a ball mill according to a proportion, carrying out ball milling and mixing uniformly, then removing iron in a slurry discharging pool, sieving, then inputting into a slurry mixing pool, mixing uniformly, glazing, and carrying out pattern decoration to obtain a glazed brick blank for later use;
(3) sending raw materials for the metal glaze into a ball mill according to a proportion, ball-milling and uniformly mixing the raw materials, then removing iron in a slurry tank, sieving, printing the metal glaze on a glazed tile blank by screen printing to form a metal glaze line, obtaining a tile blank of a metal glaze carpet tile, and sending the tile blank into a roller kiln to be fired to obtain the metal glaze carpet tile.
5. The preparation process according to claim 4, wherein the fineness of the slurry fed into the slurry mixing tank is within 3% of the residual slurry of the 250-mesh sieve, and the specific gravity of the slurry is 1.68-1.71g/cm
3The flow rate of the slurry is 55-70 s; the moisture of the powder prepared by the spray tower is 5.8-6.5%.
6. The preparation process according to claim 5, wherein the press pressure for the press forming is 300-320 Pa.
7. The preparation process according to claim 6, wherein the glazing process is carried out according to the water application amount of 10-15 g/standard plate, the glazing amount of 72 +/-1 g/standard plate and the glazing specific gravity of 1.46 +/-0.02 g/cm
3Standard glazing of (3).
8. The production process according to claim 7, wherein the firing temperature is 1190 to 1200 ℃ and the firing period is 38 to 40 min.
9. A metal glazed carpet tile produced by the process of any one of claims 1 to 8.
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| CN109456048A (en) * | 2018-12-06 | 2019-03-12 | 佛山市玉矶材料科技有限公司 | A kind of metal tile and preparation method thereof |
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| CN101024582A (en) * | 2007-02-02 | 2007-08-29 | 王家助 | Method for producing metal enamel |
| CN101348330A (en) * | 2008-09-05 | 2009-01-21 | 四川白塔新联兴陶瓷集团有限责任公司 | Preparation of low temperature metal-lustrous glaze for ceramic |
| CN102815972A (en) * | 2012-08-06 | 2012-12-12 | 佛山瑭虹釉料科技有限公司 | Method for manufacturing metallic-crystal enameled brick |
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| CN104802286A (en) * | 2015-04-25 | 2015-07-29 | 廖花妹 | Preparation method of carpet imitation tile |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS5997585A (en) * | 1982-11-22 | 1984-06-05 | 風間 亭造 | Metal glazed ceramics and manufacture |
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| CN101024582A (en) * | 2007-02-02 | 2007-08-29 | 王家助 | Method for producing metal enamel |
| CN101348330A (en) * | 2008-09-05 | 2009-01-21 | 四川白塔新联兴陶瓷集团有限责任公司 | Preparation of low temperature metal-lustrous glaze for ceramic |
| CN102815972A (en) * | 2012-08-06 | 2012-12-12 | 佛山瑭虹釉料科技有限公司 | Method for manufacturing metallic-crystal enameled brick |
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