... from high quality bauxite, corundum, and fused magnesia. Alumina magnesite carbon brick is made from high quality bauxite, corundum, and fused ... ability, and appropriate residual expansion. It is mainly used for ladle side walls and bottoms.Alumium-magnesia Carbon Bricks ... is used fused alumina, bauxite high clinker, spinel sand, fused magnesia, graphite flake as raw materials , ...