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