Black Fused Aluminum Oxide
|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's suitable for polishing various spare parts such as: bicycles, sewing-machine, hard metal tools, medical apparatus, timepieces, glass products and stone grinding. It'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 al 2o 3 sio 2 fe 2o 3 tio 2
24# -100# 77. 00min 11. 0min 5. 0min 1. 5-3. 5
120# -200# 75-81 9-12 4-6 2-3
240# -280# , w 40 64. 0min 10. 0min 7. 0min 1. 5-3. 0
Packing: 25kgs / bag.
Hs code: 28182000
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