We are highly professional manufacturer and exporter of Brown Fused Alumina For Sand Blasting in Zhangdian, Shandong, China. Brown Fused Alumina belongs to the group of electro-corundum. It is produced by controlled melting of calcined bauxite in an electric arc furnace. Applications: Reusable abrasive Grinding, lapping and polishing medium Ceramic grinding wheels and grinding media Wear-resistant and refractory products Blasting systems: Pressure blast systems Injection blast cabinets Typical physical properties Hardness 9 mohs Grain shape angular Melting point approx. 1950 Â°C Specific gravity approx. 3,9 â 4,1 g/cm3 Bulk density (depending on granular size) approx. 1,5 â 2,1 g/cm3 Typical chemical analysis Al2O3 95,65 % TiO2 2,42 % Fe2O3 0,12 % SiO2 0,92 % CaO 0,35 % MgO 0,22 % Packaging 25 kg bags on pallet up to 1 ton 1 ton loose in big bag Available sizes F 008 - F 220 Other grain sizes can be produced if required.