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GUNNING CASTABLES 30% ALUMINA

Properties Value GC30S002A GC30S002B
Thermal Properties      
Max. Service Temperature (oC) 1500 1300
Permanent Linear Change % +/-0.2 +/-1.0
After heating at Temp. oC 1100 1100
Thermal Conductivity at 600 oC kcal/hr.m.oC    
Thermal Conductivity at1000 oC kcal/hr.m.oC    
Chemical Properties      
Alumina (Al2O3) % 30.0 35.0
Iron Oxide (Fe2O3) % 1.0 5.0
Physical Properties      
Cold Crushing Strength at 110oC kg/cm2 300 20-30
Dry Density g/cm3 2.35 1.2-1.3
Max. Grain Size of Aggregates mm    
Approx. Amount of Water Required for Casting %    
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