High refractoriness, good heat-resistant ability and the chemical stability is good under the reducing atmosphere.

C Series Insulating Bricks
Item		C - SERIES
					Brand		C-1	C-2	C-3
Temp.(°C)Reating Shrinkage less than 2.0%		1300	1400	1500
Bulk Density ≥		1.1	1.2	1.25
Cold Crushing Strength(kg/cm2) ≤		50	50	100
Thermal Conductivity	350°C	0.3	0.38	0.45
(W/m.k)	800°C	0.35	0.44	0.56
	1200°C	0.4	0.56	0.68