raw material:mullite,cordiertie progress:pressed,sintered property:good 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 parts of furnace lining .

Specifications:

Item	MJ-55	ms-60
Al2O3  %	55	60
Fe2O3  %	1.5	1.5
Refractoriness °c	1790	1790
A.P.  %	23	23
CCS(Mpa)	60	65
P.L.C. % (1400°cX4h)	+-0.2	+-0.2
RUL °c	1450	1500
Thermal shock (1100°c water)	40	60

high alumina brick for hot blast stove burner