High Alumina Bricks 80% AL2O3 is produced using Bauxite. It has a very high resistance against abrasion, slags, corrosive slags and spalling. The R.U.L. ( Refractoriness Under Load ) of High Alumina Brick 80% AL2O3 is 1450 °C. Its A.P. ( Apparent Porosity ) is 23%, B.D. ( Bulk Density ) is 2.70 g/cc and C.C.S. ( Cold Crushing Strength ) is 500 Kg/cm2 . The amount of Ferric Oxide in High Alumina Bricks 80% AL2O3 is 3%.

Where it is used ?

It is used by Cement Steel Industries in Ladles, EAF roofs, smelting furnaces, cooling zone of cement kiln.

Specifications :

Quality HA 80-30
AL2O3 80%
FE2O3 3.00%
AP 23%
BD 2.70 gm/cc
C.C.S. 500 Kg/Cm2
R.U.L 1450 °C
Raw Material Base Bauxite
Special Feature High resistance to Abrasion, Slags, Corrosive Slags and Spalling
Area Of Usage Ladels, EAF roofs, Smelting furnaces, Cooling zone of cement kiln
User Industry Cement Steel