Description:
Brown fused alumina is made from Bauxite,anthracite, iron dust in the electric arc furnace.
Features:
Brown fused alumina has the characteristics like high rigidity, high toughness,sharp grain, strong grinding force, high temperature resistance, high efficiency.
Application:
Brown fused alumina is excellent abrasives material and refractory material. It is widely used in the abrasives, steel, chemical and other industries.
Specification:
Size | Al2O3 % Min | TiO2 % | SiO2 % Max | Fe2O3 % Max |
F4-F80 | 95 | 2.0-3.6 | 1.5 | 0.3 |
F90-F150 | 94.5 | 2.0-3.6 | 1.5 | 0.4 |
F180-F220 | 93.5 | 2.0-3.6 | 1.5 | 0.5 |