Preparation method of red photon glaze
A photonic and red technology, applied in the field of preparation of red photonic glaze, can solve the problems of difficulty in mass production, increase the uncontrollability of the glaze layer structure, low sintering temperature of the colloid system, achieve high refractive index contrast, and be easy to promote on a large scale , the effect of the vast commercial market
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Embodiment 1
[0021] A preparation method of red photonic glaze, the concrete steps are:
[0022] (1) According to the mass percentage of material composition: kaolin 12.5%, quartz 16.5%, TiO 2 12.5%, limestone 14.5%, albite 15.5%, ZnO 18.5%, talc 10.0%;
[0023] (2) Put the raw materials in step (1) into a ball mill for 1 hour;
[0024] (3) Sieve the glaze slurry milled in step (2) to obtain a glaze slurry with a particle size of <45 μm, and the aging time is 24 hours;
[0025] (4) Applying the processed raw materials in step (3) to the surface of the green body;
[0026] (5) Dry the sample after glazing in step (4) at 60°C for 10 hours;
[0027] (6) Put the sample dried in step (5) into a high-temperature electric furnace for sintering, and then cool naturally with the furnace to obtain a bright red photonic glaze; ℃, the holding time is 30 minutes.
Embodiment 2
[0029] A preparation method of red photonic glaze, the concrete steps are:
[0030] (1) According to the mass percentage of material composition: kaolin 14.0%, quartz 12.5%, TiO 2 18.5%, limestone 9.0%, albite 26.0%, ZnO 12.5%, talc 7.5%;
[0031] (2) Put the raw materials in step (1) into a ball mill for 1 hour;
[0032] (3) Sieve the glaze slurry milled in step (2) to obtain a glaze slurry with a particle size of <45 μm, and the aging time is 24 hours;
[0033] (4) Applying the processed raw materials in step (3) to the surface of the green body;
[0034] (5) Dry the sample after glazing in step (4) at 60°C for 10 hours;
[0035] (6) Put the sample dried in step (5) into a high-temperature electric furnace for sintering, and then cool naturally with the furnace to obtain a bright red photonic glaze; the maximum temperature of the sintering process is 1300 ° C, the holding time is 90 minutes, and the ℃, the holding time is 30 minutes.
Embodiment 3
[0037] A preparation method of red photonic glaze, the concrete steps are:
[0038] (1) According to the mass percentage of material composition: kaolin 15.5%, quartz 15.0%, TiO 2 10.0%, limestone 16.5%, albite 16.5%, ZnO 17.5%, talc 9.0%;
[0039] (2) Put the raw materials in step (1) into a ball mill for 1 hour;
[0040] (3) Sieve the glaze slurry milled in step (2) to obtain a glaze slurry with a particle size of <45 μm, and the aging time is 24 hours;
[0041] (4) Applying the processed raw materials in step (3) to the surface of the green body;
[0042] (5) Dry the sample after glazing in step (4) at 60°C for 10 hours;
[0043] (6) Put the sample dried in step (5) into a high-temperature electric furnace for sintering, and then cool naturally with the furnace to obtain a bright red photonic glaze; ℃, the holding time is 30 minutes.
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