Brown fused alumina is made from Bauxite,anthracite, iron dust.
Its characteristics are: high rigidity,high toughness, sharp grain, strong grinding force, high temperature resistance, high efficiency. It is excellent abrasives material and refractory material. Its applications: abrasives, steel, chemical and other industries.
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 |