15% INSULATING BRICKS

Properties	Value	IB15S001A	IB15S001B
Thermal Properties
Max. Service Temperature	(oC)	1100	850
Permanent Linear Change	%	-0.4	-0.3
After heating at Temp.	oC	1065	845
Thermal Conductivity at 600 oC	kcal/hr.m.oC	0.13	0.12
Chemical Properties
Alumina (Al2O3)	%	15.0	18.5
Iron Oxide (Fe2O3)	%	0.5	0.5
Physical Properties
Cold Crushing Strength at 110oC	kg/cm2	20	15
Dry Density	g/cm3	0.74	0.64