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GUNNING CASTABLES 60% ALUMINA

Properties Value GC60S001A GC60S001B GC60S001C GC60S002A
Thermal Properties          
Max. Service Temperature (oC) 1370 1550 1600 1600
Permanent Linear Change % -1.30 -0.10 -0.40 +/-1.0
After heating at Temp. oC 1370 1550   1400
Thermal Conductivity at 600 oC kcal/hr.m.oC 0.39      
Thermal Conductivity at1000 oC kcal/hr.m.oC 0.45      
Chemical Properties          
Alumina (Al2O3) % 56.0 63.0 64.0 60
Iron Oxide (Fe2O3) % 1.5 0.7 1.3 1.5
Physical Properties          
Cold Crushing Strength at 110oC kg/cm2 180 600 400 350-500
Dry Density g/cm3 1.41 2.38 2.4 2.3-2.5
Max. Grain Size of Aggregates mm       5.0
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