Sell High alumina bricks for blast furnaces

High alumina bricks for blast furnaces You May Also Be Interested In: alumina bricks blast furnaces furnaces high alumina bricks

High alimina bricks for blast furnaces were mainly made from Bauxite, being high pressure pressed and sintered in high temperature. Main minerals compositions are mullite and corundum phases. These products were widely used in all parts of fumace lining because of their excellent physical/chemical properties in high temperature.


Item GL-65 GL-55 GL-48
Al2O3, %min 65 55 48
Fe2O3, %max 2.0 2.0 2.0
Refractoriness 0 min 1800 1780 1780
RUL0 min 1500 1480 1450
P. L. C.15000 X 2h 0-0.2 0-0.2 0-0.2
14500 X 2h
AP. max 19 19 18
CCS min. 58.8 49.0 49.0