Refractory castable for incinerator
A technology of refractory castables and incinerators, applied in the field of refractory materials, can solve the problems of hexavalent chromium pollution, national environmental protection requirements, non-compliance, and poor toughness of materials, so as to facilitate kiln operation, improve service life, and kiln heat storage. Effect
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Embodiment 1
[0014] A refractory pouring material for an incinerator, comprising silicon carbide particles and fine powder, corundum particles and fine powder, aluminate cement, silicon micropowder, silicon nitride, boron carbide, magnesium-containing materials, alumina micropowder and organic fibers. Among them, the weight percentage of the above raw materials is: silicon carbide particles and fine powder 41%, corundum particles and fine powder 10%, aluminate cement 5%, silicon micropowder 4%, silicon nitride 5%, boron carbide 5%, Magnesium-containing material 20%, alumina micropowder 9.9% and organic fiber 0.1%. The silicon carbide particles and fine powder are composed of 8mm silicon carbide particles 10-20%, 4-3mm silicon carbide particles 15-20%, 3-1mm silicon carbide particles 10-20%, 1-0mm silicon carbide particles 15-25% and silicon carbide fine powder 15~25%, wherein the particle size of silicon carbide fine powder is 120 mesh, 180 mesh, 200 mesh, 320 mesh, 325 mesh mixed in any p...
Embodiment 2
[0017] A refractory pouring material for an incinerator, comprising silicon carbide particles and fine powder, corundum particles and fine powder, aluminate cement, silicon micropowder, silicon nitride, boron carbide, magnesium-containing materials, alumina micropowder and organic fibers. Wherein, the weight percent of each of the above-mentioned raw materials is: silicon carbide particles and fine powder 40%, corundum particles and fine powder 10%, aluminate cement 5%, silicon micropowder 4%, silicon nitride 5%, boron carbide 5%, Magnesium-containing material 20%, alumina micropowder 9.9% and organic fiber 0.1%. Silicon carbide particles and fine powder 50%, corundum particles and fine powder 8%, aluminate cement 7%, silicon fine powder 2%, silicon nitride 3%, boron carbide 1%, magnesium-containing materials 19%, alumina fine powder 9.8 % and organic fiber 0.2%. The silicon carbide particles and fine powder are composed of 8mm silicon carbide particles 10-20%, 4-3mm silicon ...
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