High Alumina Corundum Mullite Insulation Refractory Bricks For Glass Furnance
AL2O3 % ≥: 70-85 SiO2 % ≤: 13-26 Fe2O3 % ≤: 0.5-1.2 Bulk Density≥ G/cm3: 2.5-2.95 A.P. % ≤: 16-17 High Alumina Corundum Mullite Insulation Refractory Bricks For Glass Furnance Quick Detail: 1, Low permanent linear change on reheating2, Good Thermal Shock Read More