Insulation Brick

Insulation Brick INS 110 INS 135 INS 140 TYPE INSULATION BRICKS FOR 1100 C SERVICE TEMPERATURE INSULATION BRICKS FOR 1350 C SERVICE TEMPERATURE INSULATION BRICKS FOR 1400 C SERVICE TEMPERATURE NATURE OF BOND CERAMIC CERAMIC CERAMIC SHAPING PLASTICALLY MOULDED PLASTICALLY MOULDED PLASTICALLY MOULDED MAX. SERVICE TEMPERATURE 1100 C 1350 C 1400 C Reversible Thermal Expansion 0.50 % at 1000 C 0.50 % at 1000 C 0.50 % at 1000 C AI2o3 23.2 29.2 39 Fe 2O3 2.07 1.8 2 Bulk Density, g/cc 0.98 1.03 1 Apparent Porosity % 62 63.3 63 Cold crushing strength, kg/cm2 32 37 35 Refractoriness, Orton / C 18 /+1522 26 / +1621 28 /+1646 PLC, % After heating at 1400 C / 5 hrs -0.3 -0.87 -1.2 Thermal Conductivity, Kcal/m/hr/ C at 500 C HF 0.28 0.33 0.3