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HIGH ALUMINA BRICKS 50% ALUMINA

Properties Value HA50S001A HA50S002A HA50S002B
Thermal Properties        
Permanent Linear Change % +0.70 +/- 1.0 +/- 1.0
After heating at Temp. oC 1600 1400 1400
Thermal Conductivity at 600 oC kcal/hr.m.oC 1.20    
Thermal Conductivity at1000 oC kcal/hr.m.oC 1.29    
Chemical Properties        
Alumina (Al2O3) % 52.0 50.0 50.0
Iron Oxide (Fe2O3) % 1.3 3.0 2.0
Physical Properties        
Cold Crushing Strength at 110oC kg/cm2 450 400 350
Dry Density g/cm3 2.37 2.30 2.35
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