JIS B series Insulating Firebrick

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JIS B Series offer a good balance of thermal insulation and strength compared to other products of similar service temperatures.

Typical Applications

B1, B2 : Low-temperature furnace, dryer furnace inner lining (hot face) and common kiln back-up lining (cold face)

B4〜B6 : Various kiln furnaces inner lining (hot face) or back-up lining (cold face)

Specifications

Product Name		B1	B2	B4	B5	B6
JIS Classification		900-0.70-0.26	1000-0.70-0.28	1200-0.80-0.37	1300-0.80-0.39	1400-0.90-0.42
Standard	Temperature (°C) at which Permanent Linear Change does not exceed ±2%	900	1000	1200	1300	1400
	Bulk Density	0.70≧	0.70≧	0.80≧	0.80≧	0.90≧
	Thermal Conductivity at 600°C (W/(m・K) JIS R 2616	0.26≧	0.28≧	0.37≧	0.39≧	0.42≧
Test Results	Bulk Density	0.65	0.65	0.78	0.78	0.86
	Cold Crushing Strength (MPa) JIS R 2615	3.0	3.2	1.2	1.2	1.8
	Thermal Conductivity at 600°C (W/(m・K)) JIS R 2616	0.22	0.26	0.33	0.33	0.37
	Permanent Linear Change (%) at ( )°C×12h JIS R 2613:1998	-0.60 (900)	-0.80 (1000)	-0.30 (1200)	-0.25 (1300)	-1.00 (1400)
	Permanent Linear Change (%) at ( )°C×12h JIS R 2613:1998	-0.60 (900)	-0.80 (1000)	-0.30 (1200)	-0.25 (1300)	-1.00 (1400)

Data shown are typical values obtained in accordance with accepted test methods.
They are provided for your reference only and are subject to change without notice.