White Fused Alumina - Al2o3 99.5%, Sio2 0.05% , Ideal Raw Material For High-grade Refractories And Iron-steel Industry Applications

White Fused Alumina is the main starting material to produce high-grade unshaped and shaped refractories and is widely-used in the field of iron-steel industry, cement industry, ceramics, Petrochemical industry, etc. It is the ideal raw material to produce the unshaped refractors such as large ladle castables, medium and high grade BF trough castables, gunning material, pre-cast shapes and is the main raw material to produce alumina products such as corundum bricks, corundum and mullite-corundum sagger, refined porous plug bricks, monolithic lance & composite nozzle, lining material for high-temperature industrial furnaces, etc.

Chemical compositionsGritTypical valueFine powderTypical value
Al2O3a Y9999.59999
SiO2a 0.10.050.150.08
Fe2O3a 0.10.060.150.06
K2O+ Na2Oa 0.40.30.450.35
Apparent porosity86
Bulk density3.603.62
True density3.923.923.923.93