Sunward Refractories

$Sunward Refractories$

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Insulating Bricks

Lightweight
Good heat resistance beneficial to reduce the heat release
Low heat storage beneficial to accelerate the temperature rise

Standard size:
230×114×65mm

Typical Applications:
Heat insulator for external walls of various furnaces

product photo

Specification

Properties		Temp. (℃) Reheating Shrinkage Less Than 2%	Bulk Density (g/cm³)	Cold Crushing Strength (Kg/cm²)	Thermal Conductivity (Kcal/m.h.℃ adv. 350±10℃)
Brand		Temp. (℃) Reheating Shrinkage Less Than 2%	Bulk Density (g/cm³)	Cold Crushing Strength (Kg/cm²)	Thermal Conductivity (Kcal/m.h.℃ adv. 350±10℃)
Insulating Brick	B1	900	≦0.80	≧16	≦0.17
	B2	1000	≦0.80	≧16	≦0.18
	B3	1100	≦0.82	≧18	≦0.20
	B4	1200	≦0.85	≧20	≦0.22
	B5	1300	≦0.85	≧20	≦0.23
	B6	1400	≦0.90	≧25	≦0.27
	B7	1500	≦1.00	≧30	≦0.31
Insulating Fire Brick	C1	1300	≦1.10	≧40	≦0.30
	C2	1400	≦1.20	≧60	≦0.38
	C3	1500	≦1.25	≧90	≦0.45