Recyclable Brown Fused Aluminum Oxide Sandblasting Abrasive F46 F240 Moderate Hardness Brown Fused Alumina F36 F80 Abrasive Raw Materials For Vitrified Wheel .Brown Fused Alumina is fused and crystallized under the high temperature of above 2250C with high quality abrasive bauxite as raw material.It is characterized by good self-sharpening and high grinding ability. Brown Fused Alumina can produce ceramic grinding wheel ,resin grinding wheel.And BFA could be used for abrasive,sandblasting and precision casting Brown corundum production process: Break up the bauxite add iron filings ,carbon smelting cooling break the brown corundum block manual sorting different grades of brown corundum
