Description

BLACK FUSED ALUMINA has good features as high hardness, strong tenacity, better bonding ability and hydrophilicity, giving less heat, good self-sharpening, smooth surface and high finish. It&#**9;s suitable for polishing various spare parts such as: bicycles, sewing-machine, hard metal tools, medical apparatus, timepieces, glass products and stone grinding. It&#**9;s also the right material for making abrasive tools: fiber-reinforced cutting wheels, grinding wheels, sand cloth, paper and paste. Chemical composition (by weight% ) : Grit Al2O3 SiO2 Fe2O3 TiO2 *4# ***0# *7. *0min *1. 0min 5. 0min 1. **3. 5 **0# ***0# ****1 ***2 **6 **3 **0# ***0# , w*0 *4. 0min *0. 0min 7. 0min 1. **3. 0 Available sizes F**-F**0 Packing: *5kgs / bag. Hs code: *******0