Excellent Thermal Stability High Alumina Suspender Brick

High Alumina Suspender Brick Hanging brick for heating furnace is made from white fused alumina, special grade bauxite, andalusite, mullite, flint clay as main raw material, added with little amount of soft clay, shaped by high pressure and sintered at high temperature.

High Alumina Suspender Brick Characteristics:

High Alumina Suspender Brick has excellent thermal stability at high temperature.

High Alumina Suspender Brick Application: 

High Alumina Suspender Brick is mainly used in industrial furance
 
High Alumina Suspender Brick Technical Data Sheet:

Items		Corundum Andalusite	High alumina Andalusite	High alumina	High alumina	High Alumina Mullite	High alumina	Fireclay
Al2O3 %            ≥		90	80	80	70	60	60	50
Fe2O3%            ≤		0.5	1.0	1.5	1.5	1.5	1.8	1.8
Apparent Porosity %     ≤		15-19	17-21	19-23	19-24	17-21	20-25	20-26
Bulk Density g/cm³ ≥		2.9	2.7	2.6	2.5	2.3	2.35	2.3
Cold Crushing Strength, MPa ≥		60	60	60	55	50	50	40
Refractoriness Under Load, ºC		1600ºC	1560ºC	1540ºC	1500ºC	1460ºC	1460ºC	1450ºC
P.L.C %	1550ºC×2h	0.1-0.2	0.1-0.2	0.1-0.2	--	--	--	--
	1450ºC×2h	--	--	--	0.1-0.2	0.1-0.4	--	0.1-0.4