Sunward Refractories

$Sunward Refractories$

English | 中文版

Product

Insulating Bricks

Characteristics:

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 ensity (g/cm3)	Cold Crushing Strength (Kg/cm2)	Thermal Conductivity (Kcal/m.h.℃ adv. 350±10℃)
Brand		Temp. (℃) Reheating Shrinkage Less Than 2%	Bulk ensity (g/cm3)	Cold Crushing Strength (Kg/cm2)	Thermal Conductivity (Kcal/m.h.℃ adv. 350±10℃)
Insulating Brick	A1	900	≦0.50	≧5	≦0.13
	A2	1000	≦0.50	≧5	≦0.14
	A3	1100	≦0.50	≧5	≦0.15
	A4	1200	≦0.55	≧8	≦0.16
	A5	1300	≦0.60	≧8	≦0.17
	A6	1400	≦0.70	≧10	≦0.20
	A7	1500	≦0.75	≧10	≦0.22
Insulating Fire Brick	B1	900	≦0.70	≧25	≦0.17
	B2	1000	≦0.70	≧25	≦0.18
	B3	1100	≦0.75	≧25	≦0.20
	B4	1200	≦0.80	≧25	≦0.22
	B5	1300	≦0.80	≧25	≦0.23
	B6	1400	≦0.90	≧30	≦0.27
	B7	1500	≦1.00	≧30	≦0.31
Insulating Brick	C1	1300	≦1.10	≧50	≦0.30
	C2	1400	≦1.20	≧70	≦0.38
	C3	1500	≦1.25	≧100	≦0.45