Origin	China
Model Number	A Series,B Series,C Series
Brand Name	oreworld

B5 bricks (B series thermal insulation bricks) are produced accordance with Japanese industrial standard especially for export to Japan, Korea and East-south Asia countries. These products are widely used in cement kiln, heat stove and some other heating devices.

Item		Testing temperature when reheated with 2% contracting rate °C	Bulk, density g/cm3	Compress strength kgf/cm2	Thermal conductivity at 350°C
A Series	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
B Series	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
C Series	C1	1300	?1.10	?50	?0.30
	C2	1400	?1.20	?70	?0.38
	C3	1500	?1.25	?100	?0.45

Welcome you to contact us.Our email is info at oreworld dot com