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FIRECLAY BRICKS 40% ALUMINA

Properties Value FB40S001A FB40S001B FB40S001C FB40S001D *FB40S001E FB40S002A FB40S002B FB40S002C FB40S002D FB40S002E
Thermal Properties                      
Permanent Linear Change % -0.60 -0.60 -0.40 -0.50 -0.20          
After heating at Temp. oC 1400 1400 1400 1600 1600          
Thermal Conductivity at 600 oC kcal/hr.m.oC 1.04 1.05 1.06 1.08 1.47          
Thermal Conductivity at1000 oC kcal/hr.m.oC 1.18 1.18 1.19 1.20 1.50          
Chemical Properties                      
Alumina (Al2O3) % 36.0 36.0 38.7 46.0 41.5 40.0 40.0 45.0 45.0 45.0
Iron Oxide (Fe2O3) % 1.4 1.2 1.3 1.3 1.0 3.0 2.0 3.0 2.0 1.5
Physical Properties                      
Cold Crushing Strength at 110oC kg/cm2 525 275 350 350 450 350 350 350 350 400
Dry Density g/cm3 2.25 2.2 2.2 2.26 2.25 2.20 2.20 2.25 2.25 2.25

* = For Alternate Fuel
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