WAM Series Insulating Bricks-Special Shape

Product Details

Product Description

Insulating fire brick classification temperature: 1260 C
Bulk Density: 0.50 g/cm3 max
Thermal conductivity: 1000 C 0.24 W/m. K

Physical and Chemical Properties of insulating brick
Index /brand		WAM-20	WAM-23	WAM-25	WAM-26	WAM-28	WAM-30	WAM-32
Classification temperature o C		1230	1260	1350	1430	1540	1650	1760
F		2246	2300	2462	2606	2804	3002	3200
Bulk density kg/m 3		520	580	800	800	890	1030	1250
Ib/ft 3		32	36	50	50	55.5	64	78
Modulus of rupture MPa		0.7	0.9	1.4	1.5	1.6	1.7	2
Ib/in 2		102	131	203	218	232	247	290
Cold crushing strength MPa		1.2	1.2	2.5	2.4	2.6	2.8	3.4
Ib/in 2		174	174	363	348	377	406	493
Permanent Liner Change %		-0.1	-0.1	-0.5	-0.5	-0.8	-0.9	-0.9
o C x hour		1230X24	1230X24	1350X24	1400x24	1510x24	1620x24	1730x24
	400 o C	0.17	0.17	0.24	0.24	0.30	0.40	0.49
Thermal conductivity	600 o C	0.19	0.19	0.28	0.27	0.32	0.42	0.50
(W/m.k)	800 o C	0.22	0.22	0.32	0.30	0.35	0.44	0.51
	1000 o C	0.24	0.25	0.37	0.32	0.38	0.45	0.53
	1200 o C	--	--	--	0.35	0.39	0.47	0.55
Al2O3 %		45	45	45	55	65	72	76
Fe2O3 %		0.7	0.7	0.65	0.6	0.3	0.3	0.3
SiO2 %		50	50	50	42	33	26	22
TiO2 %		1.3	1.2	1.3	1.1	0.9	0.5	0.3
CaO+ MgO %		0.5	0.7	0.6	0.3	0.2	0.3	0.2
K2O+ Na2O %		1.0	1.3	1.1	1.1	0.8	0.2	0.1
The above datas are subject to normal manufacturing variations and change without notice. Results should not be used for specification purpose.