Brown Fused Aluminum Oxide Brown Fused Aluminum Oxide Brown corundum is a pure and non-toxic mineral made from high-quality bauxite, anthracite, and iron filings, and smelted by high-temperature electric arc at over 2000°C. Suitable for metal sandblasting, workpiece polishing, casting cleaning, etc. Contains no harmful free silicon substances. Recyclable and reusable, good economic benefits. High hardness and toughness. High density, less dust during sandblasting. Resistant to high temperature, acid, and alkali, with stable Low cost, high-cost performance. chemical properties. Wide range of applications, suitable for various metal and non-metal Designation and available sizes F surface treatments. Remove burrs and oxides from electronic HYSICAL PROPERTIES olish precision gears and small bearings Clean optical lenses and semiconductor sed for surface fine-tuning and polishing Numerical Value Removes residue and impurities from article shape : Specific Gravity: Bulk density(LPD): ceramic parts. PACKAGING 25kg drum + pallet/bag Larger size bags available on request JiangSu Henglihong Industrial Co., Ltd. Shuofang Industrial Park, Xinwu District, Wuxi City, Jiangsu Province