Lightweight Corundum Mullite Insulation Brick

Product Description The corundum mullite brick is mainly characterized by the crystal structure of fused white corundum and fused mullite. A variety of composite additives are added to the matrix. Under the action of high temperature, the main crystal phase is corundum and the subcrystalline phase is formed. Or prismatic mullite, the main crystal phases are stacked on each other to form a skeleton, the secondary crystal phase is interspersed between the main crystalline