A B S Refractories Pvt.Ltd.

INSULATING BRICKS

	ABS HFK-45	ABS HFK-60	ABS HFK-75
Al2O3 Fe2O3	45 1.50	50 1.50	30 1.50
PCE	30	31	31
Grain Size	----	----	------
Bulk Density	0.80	0.65	0.80
APP Porosity	58	60
CCS / Kg cm2	30-20	30-35	40
PLC (%)	-------	±2 at 800⁰C/ 2 hr.	±1.5 at 1430⁰C/ 2 hr.
Thermal Conductivity K cal /m/hr ˚C	0.30	0.32	0.32
Max Service Temperature	1300⁰C	1430⁰C	1430⁰C


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