Description
Brown Fused Alumina is fused and crystallized under the high temperature of above 2250°C in arc furnace with high quality abrasive bauxite as raw material. Brown fused aluminum oxide is a tough, hard material (Mohs hardness 9,) with high strength, excellent wear and corrosion resistance and good thermal conductivity. Brown Fused Alumina can produce bonded abrasives, coated abrasives. And BFA could be used for abrasive、sandblasting and precision casting and use as refractory materials.
Brown fused alumina for abrasive \Sandblasting\Precision casting advantages:
1) Not affecting the color of the processing cases.
2) Sandblasting in the non-iron process.
3) High speed processing.
4)Very low amount of iron oxide, suitable for non-ferrous blasting operations.
Brown fused alumina for refractory advantages:
1) High quality bauxite as raw material
2)Refractoriness temperature more than 1900°C
3)No burst、no pulverization and crack in the using course of refractory
4) Very low amount of iron oxide(we could make the iron oxide lower)