LZ-75 High Alumina Bricks Refractory Brick Refractoriness 1750℃-1790℃
High alumina refractory bricks are divided into: LZ-75, LZ-65, LZ-55, and LZ-48 (refractory degree 1750℃-1790℃) according to physical and chemical indicators. National standard. LZ-75 high alumina refractory brick refractory degree … Read more