Environment-friendly cordierite-mullite kiln furniture and preparation method thereof
A production method and cordierite technology, applied in the field of environment-friendly cordierite-mullite kiln furniture and its preparation, can solve the problems of low firing rate of synthetic materials, adverse environmental impact, high production cost, etc., and achieve room temperature flexural strength High, good thermal shock stability, good energy-saving performance
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Embodiment 1
[0021] An environment-friendly cordierite-mullite kiln furniture, including the following raw materials in parts by weight: 25 parts of waste ceramics, 22 parts of cordierite-mullite clinker, 30 parts of washed ball clay, 10 parts of andalusite, and 13 parts of talc powder 5 parts, 5 parts of kyanite, 5 parts of industrial-α-alumina powder;
[0022] Among them, the waste ceramics are calculated according to the metering percentage, including the following chemical composition: Al 2 o 3 : 20%, SiO 2 : 75%, K 2 O: 5%.
[0023] The particle size of waste ceramics is 0-0.5um;
[0024] The purity of industrial-α-alumina powder is ≧96%;
[0025] The manufacturing method of the above-mentioned environment-friendly cordierite-mullite kiln furniture comprises the following steps:
[0026] (1) Mixing: Weigh the raw materials of cordierite-mullite kiln furniture according to their weight parts, put them into the mixer and stir for 10 minutes, then put them into the wheel mill and a...
Embodiment 2
[0045] An environment-friendly cordierite-mullite kiln furniture, including the following raw materials in parts by weight: 35 parts of waste ceramics, 12 parts of cordierite-mullite clinker, 45 parts of washed ball clay, 15 parts of andalusite, and 8 parts of talc powder parts, kyanite 15 parts, industrial-α-alumina powder 12 parts;
[0046] Among them, the waste ceramics are calculated according to the metering percentage, including the following chemical composition: Al 2 o 3 : 28%, SiO 2 : 70%, K 2 O: 2%.
[0047] The particle size of waste ceramics is 0-0.5um;
[0048] The purity of industrial-α-alumina powder is ≧96%;
[0049] The manufacturing method of the above-mentioned environment-friendly cordierite-mullite kiln furniture comprises the following steps:
[0050] (1) Mixing: Weigh the raw materials of cordierite-mullite kiln furniture according to their weight parts, put them into the mixer and stir for 15 minutes, then put them into the wheel mill and add wate...
Embodiment 3
[0069] An environment-friendly cordierite-mullite kiln furniture, including the following raw materials in parts by weight: 30 parts of waste ceramics, 17 parts of cordierite-mullite clinker, 36 parts of washed ball clay, 12 parts of andalusite, and 11 parts of talc powder 10 parts, kyanite 10 parts, industrial-α-alumina powder 8 parts;
[0070] Among them, the waste ceramics are calculated according to the metering percentage, including the following chemical composition: Al 2 o 3 : 23%, SiO 2 : 73%, K 2 O: 4%.
[0071] The particle size of waste ceramics is 0-0.5um;
[0072] The purity of industrial-α-alumina powder is ≧96%;
[0073] The manufacturing method of the above-mentioned environment-friendly cordierite-mullite kiln furniture comprises the following steps:
[0074] (1) Mixing: Weigh the raw materials of cordierite-mullite kiln furniture according to their weight parts, put them into the mixer and stir for 12 minutes, then put them into the wheel mill and add w...
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