... ceramics. There are different materials for baffle block, including corundum-mullite, mullite, zirconia-mullite, corundum and so on. Baffle blocks in my company are characterized ... chemical corrosion resistance and excellent thermal shock resistance. Material: corundum-mullite, mullite, zirconia-mullite, corundum and so on.Physical Characteristics Bulk Density(t/m3)≥2 ...