Product Details

Tunnel Kiln Refractory Light Weight Insulation Brick

Same product:High Alumina Brick

Product Description

Heat insulation refractory bricks is my company the American advanced standard reference to the development and production of a kind of high efficient, energy saving, high grade product. The products have been widely used in metallurgical hot dip galvanized furnace, silicon steel processing furnace, blast furnace stove; The petrochemical industry ethylene cracking furnace, hydrogen furnace, a transformation furnace, sulfur recovery units; And other such as roller kiln, spindle type kiln, prevent (fight) carburizing (n) the stove and so on thermal device, and satisfactory results.

Product specifications:

Index/brand		23#	26#	28#	30#	32#
Classification Temperature °C		1260	1430	1540	1650	1760
bulk density g/cm3		0.6	0.8	0.9	1.03	1.25
breaking strength MPa		0.9	1.5	1.6	1.7	2
compressive strength MPa		1.2	2	2.6	2.8	3.4
Linear change rate % °CxHr		-0.1	-0.5	-0.8	-0.9	-0.9
Linear change rate % °CxHr		1230X24	1400x24	1510x24	1620x24	1730x24
Thermal conductivity	400°C	0.17	0.24	0.3	0.4	0.49
(W/m.k)	600°C	0.19	0.27	0.32	0.42	0.5
	800°C	0.22	0.3	0.35	0.44	0.51
	1000°C	0.25	0.32	0.38	0.45	0.53
	1200°C		0.35	0.39	0.47	0.55