Brown Fused Alumina is electrically fused in an arc furnace from a mixture of bauxite at high temperature. It has brown colour, high hardness and great toughness. The abrasives tools made of BFA are suitable for steel, malleable cast iron and hard bronze. It used for refractory aluminum oxide lining mixture, pouring materials castable, etc.
1. Brown Fused Alumina 95
Specifications:
Al2O3 95.0% min
Fe2O3 0.3% max
SiO2 1.5% max
TiO2 3.0% max
CaO 1.0% max
Bulk density 3.90g/cm3 min
Size:
Refractory grade: 0-1mm, 1-3mm, 3-5mm, 5-8mm, 0-50mm, -100mesh, -200mesh, -325mesh
Abrasive grade: F14-F220, F240-2000, P24-3000
Packing: 25kgs bag on 1MT pallet or 1MT big bag
2. Brown Fused Alumina 97
Specifications:
Al2O3 97.0% min
Fe2O3 0.5% max
SiO2 1.0% max
TiO2 1.5% max
Size: 0-1mm, 1-3mm, 3-5mm, 5-8mm, -100mesh, -200mesh, -325mesh
Packing: 1MT big bag