Cold Face Insulation Bricks

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Product Description

Service Temperature :- Service Temperature in oC 1050-1500
Bulk Density :- in gms/cc (Max) 0.5 -1.2
Apparent Porosity in % (min) :- 60 %
Cold Crushing Strength in kg/Cm2/(min) :- 0.15-30
Thermal Conductivity in Kcal/M/ Hr/oC(max) :- 0.12 - 0.18
Permanent Linear change after re-heating (at services temp. for 5 hrs :- 0.5 -1.0

TYPICAL AVERAGE DATA OF COLD FACE INSULATION BRICKS (METRIC UNITS)
PROPERTIES	C.F. RCI-7	H.F. RCI-8	H.F. RCI-9	LWFB RCI-10	H.F. RCI-13	H.F. RCI-14	H.F. RCI-15
Service Temperature in oC	1050	1200	1250	1250	1300	1400	1500
Bulk Density in gms/cc (Max)	0.80	0.85	0.90	1.00	1.10	1.20	1.30
Apparent Porosity in % (min)	70	65	60	60	55	50	50
Cold Crushing Strength in kg/Cm2/(min)	12	15	20	25	30	30	40
Thermal Conductivity in Kcal/M/ Hr/oC(max) at Hot face temp. of 600oC(max)	0.20	0.23	0.24	0.28	0.30	0.35	0.40
Permanent Linear change after re-heating (max) in % for 3 hrs at temperature of	1.5 (1050)	1.5 (1200)	1.5 (1250)	1.5 (1250)	1.5 (1300)	1.5 (1350)	1.5