Colored glaze material, process for firing colored glaze material into molten base material, and application of colored glaze material
A melting and glazed technology, applied in the production of ceramic materials, furnaces, furnace types, etc., can solve the problems of color floating and glaze being too transparent, and achieve the effect of color floating, beautiful and thick finished products, and good product stability.
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[0023] Example 1
[0024] 1) Prepare the materials in parts by weight of the following raw materials: 100 parts of quartz sand, 40 parts of sodium hydroxide, 10 parts of potassium carbonate, 8 parts of borax, 15 parts of feldspar powder, 3 parts of calcium carbonate powder, 8 parts of alumina, 12 parts of zinc oxide, 14 parts of sodium fluorosilicate, 0.5 parts of antimony oxide, 2 parts of sodium chloride, 2 parts of cadmium yellow, 0.55 parts of selenium powder; mix the raw materials into a mixture, and stabilize the kiln temperature at 1400°C;
[0025] 2) Put in 53% of the raw materials, melt to a semi-molten state after 240 minutes, and stir evenly with an iron stirring rod;
[0026] 3) Then put in 22% of the mixing amount of raw materials for the second time, continue to melt for 120 minutes, and stir evenly with an iron stirring rod;
[0027] 4) Put all the remaining raw materials into the crucible and seal, continue to melt for 360 minutes and then unseal, cool down to 1300°C a...
Example Embodiment
[0029] Example 2
[0030] 1) Prepare materials in parts by weight of the following raw materials: 100 parts of quartz sand, 38.6 parts of sodium hydroxide, 11.1 parts of potassium carbonate, 7.2 parts of borax, 15.8 parts of feldspar powder, 2.6 parts of calcium carbonate powder, 8.7 parts of alumina, 11.3 parts of zinc oxide, 15.4 parts of sodium fluorosilicate, 0.42 parts of antimony oxide, 2.3 parts of sodium chloride, 1.8 parts of cadmium yellow, and 0.61 parts of selenium powder; mix the raw materials into a mixture, and stabilize the furnace temperature at 1401℃;
[0031] 2) Put in 50% of the raw materials, melt to a semi-molten state after 260min, and stir evenly with an iron stirring rod;
[0032] 3) Then put in 25% of the mixing amount of raw materials for the second time, continue to melt for 115 minutes, and stir evenly with an iron stirring rod;
[0033] 4) Put all the remaining raw materials into the crucible and seal, continue to melt for 370 minutes and then open the se...
Example Embodiment
[0035] Example 3
[0036] 1) Prepare the following raw materials by weight: 100 parts of quartz sand, 41.3 parts of sodium hydroxide, 8.7 parts of potassium carbonate, 8.6 parts of borax, 14 parts of feldspar powder, 3.4 parts of calcium carbonate powder, 7.5~ parts of alumina, 12.3 parts of zinc oxide , 12.4 parts of sodium fluorosilicate, 0.61 parts of antimony oxide, 1.7 parts of sodium chloride, 2.1 parts of cadmium yellow, 0.5 parts of selenium powder, 4 parts of yellow pigment; mix the raw materials to stabilize the temperature of the kiln at 1399℃;
[0037] 2) Put in 55% of the raw materials, melt to a semi-molten state after 220 minutes, and stir evenly with an iron stirring rod;
[0038] 3) Then put in 20% of the mixing amount of raw materials for the second time, continue to melt for 130 minutes, and stir evenly with an iron stirring rod;
[0039] 4) Put all the remaining raw materials into the crucible and seal, continue to melt for 360 minutes and then unpack, cool down to...
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