Quality product:unfired products Mineral Composition:mullite phases Property:excellent thermal shock resistance

Properties of  products:

Our high alumina bricks for blast furnaces were mainly made from Bauxite.

Being high pressure pressed and sintered in high temperature.

These products were widely used in all perts of furnace lining .

Specification: 

Item	DL-80	DL-75	BDL-80	BDL-75
Al2O3	80	75	80	75
Apparent porosity	19(21)	19(21)	18(20)	18(20)
Cold crushing strength(Mpa)	75	65	60	55
P.L.C.%(1500°CX2h)	0- -0.3	0- -0.3	+-0.2	+-0.2
Refractoriness( °C)	1530	1520	1530	1520
Thermal shock (1100 °C water)			8	8

Chemical-Resistant High Alumina bricks for EAF Roof