Medium-low-temperature daily-use feldspar porcelain preparation method
A kind of technology for feldspar porcelain and daily use, which is applied in the field of preparation of medium and low temperature daily feldspar porcelain, which can solve the problems of easy cracking, poor thermal stability, and easy production gaps, etc., to solve the problem of poor carcass hardness and lower The effect of firing temperature and product quality is good
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Embodiment 1
[0014] (1) Ingredients according to the mass percentage of raw materials for daily-use feldspar porcelain body: 40% bone carbon, 25% kaolin, 10% feldspar, 13% quartz, 12% talc, plus 9% calcium sulfate nanofiber;
[0015] (2) According to raw material selection, crushing, batching, dry powder ball milling, adding calcium sulfate nanofibers, fineness testing, pulping, pulping, sieving and iron removal, pressing and filtering mud, and refining mud for later use, among which the dry powder ball milling process The time is 18 hours, and the fineness test is passed through a 250-mesh sieve, and the sieve residue is 0.08%;
[0016] (3) After drying the rolled body at 45°C, burn it to 1100°C for 8 hours, keep it warm for 30 minutes, cool it down to room temperature and leave the kiln to obtain a daily-use feldspar porcelain body.
Embodiment 2
[0018] (1) Ingredients according to the mass percentage of raw materials for daily-use feldspar porcelain body: 40% bone carbon, 25% kaolin, 10% feldspar, 13% quartz, 12% talc, plus 9% calcium sulfate nanofiber;
[0019] (2) According to raw material selection, crushing, batching, dry powder ball milling, adding calcium sulfate nanofibers, fineness testing, pulping, pulping, sieving and iron removal, pressing and filtering mud, and refining mud for later use, among which the dry powder ball milling process The time is 18 hours, and the fineness test is passed through a 250-mesh sieve, and the sieve residue is 0.08%;
[0020] (3) After drying the rolled body at 45°C, after 8 hours, biscuit firing to 1150°C, heat preservation for 30 minutes, natural cooling to room temperature, and leaving the kiln to obtain a daily-use feldspar porcelain body.
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