China Lz-55 High-Alumina Glass Furnace Refractory Fire ...
2021-9-10u2002·u2002Lz-55 High-Alumina Glass Furnace Refractory Fire Brick. Loading... Model NO. High alumina brick is a kind of neutral refractory material with alumina content over 48%. The raw material of high alumina refractory brick is bauxite or other ore with high alumina content. High alumina brick has high thermal stability and fire resistance above 1700ºC.
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