High Alumina Bricks 40% AL2O3 is produced using Bauxite and Clay grog. It has a good resistance against abrasion. The R.U.L. ( Refractoriness Under Load ) of High Alumina Brick 40% AL2O3 is 1390 °C. Its A.P. ( Apparent Porosity ) is 23%, B.D. ( Bulk Density ) is 2.10 g/cc and C.C.S. ( Cold Crushing Strength ) is 350 Kg/cm2 . The amount of Ferric Oxide in High Alumina Bricks 40% AL2O3 is 2.80%.

Where it is used ?

It is used for general purposes.

Specifications :

Quality HA 40-28
AL2O3 40%
FE2O3 2.80%
AP 23%
BD 2.10 gm/cc
C.C.S. 350 Kg/Cm2
R.U.L 1390 °C
Raw Material Base Bauxite and Clay grog
Special Feature High resistance to Abrasion, Slags, Corrosive Slags and Spalling
Area Of Usage Where general purpose high heat is required
User Industry General Purpose