Fire Bricks : Manufacturers, Suppliers, Wholesalers and ...
Brand Properties HT98 HT95 HT90 HT85 Chemical Composition (%) Al2O3% 95 90 85 SiO2% 13 Fe2O3% Apparent Porosity (%) 18 18 18 20 Bulk Density (g/cm3) Cold Crushing Strength (MPa) 90 80 80 70 Refractoriness Under Load (�ºC) 1700 1650 1650 1700 Permanent Linear Change (%) ...