Technical Specification of Special Insulating Bricks
Product code	AL2O3 %	Fe2O3 %	PCE Orton	Service Temp °C	BD gm/cc	AP %	CCS kg/cm	Thermal Conductivity at 600°C H/F K. Cal/m/hr°C	P.L.C.A.R. Values
									at °C	for hrs.	%
AR-HF-60	60	1.5	35	1500	1.1	60	20	0.35	1500	2	0.7
AR--HF-60S	60	1.5	35	1500	1.6	45	150	0.50	1500	2	0.5
AR-HF-70	70	1.0	36	1600	1.2	60	35	0.35	1550	24	1.0
AR-HF-80	80	0.8	37	1650	1.3	60	40	0.45	1600	5	0.5

Note
The above data relates to standard sized, machine pressed bricks only. For bigger & pneumatically rammed shapes, results may vary. General size tolerance will be 1.5% or 2mm whichever is greater.

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