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High Alumina Fireproof Brick for Steel Industry


Characteristics of this series products are as follow:
The brick is made from sintered special grade high alumina bauxite, formed by high pressure and sintered by high heat. its main minerals are mullite and corundum phase. The product has good properties of resisting physical high temperature and chemical erosion. It is widely used in different parts of blast furnace lining.

The technical specification :

Al2O3 % min48
Fe2O3 % max2.0
Refractoriness ºC min1760
Bulk density g/cm3 min2.2
Cold crushing strength Mpa min50
Refractoriness under load  ºC1450
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