GUNNING CASTABLES 80% ALUMINA

Properties	Value	GC80S002A
Thermal Properties
Max. Service Temperature	(oC)	1600
Permanent Linear Change	%	+/-1.0
After heating at Temp.	oC	1500
Thermal Conductivity at 600 oC	kcal/hr.m.oC
Thermal Conductivity at1000 oC	kcal/hr.m.oC
Chemical Properties
Alumina (Al2O3)	%	80.0
Iron Oxide (Fe2O3)	%	1.4
Physical Properties
Cold Crushing Strength at 110oC	kg/cm2	500
Dry Density	g/cm3	2.65
Max. Grain Size of Aggregates	mm	5
Approx. Amount of Water Required for Casting	%