Sell Black Fused Alumina for Sandblasting

Black Fused Alumina for Sandblasting You May Also Be Interested In: black alumina black aluminium oxide black fused alumina fused alumina sand cloth
We can supply high quality Black Fused Alumina (Black aluminium oxide) , at competitive price from China.

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 specifications by weight %
Grit Al2O3 SiO2 Fe2O3 TiO2
24#-100# 77.00Min 11.0Min 5.0Min 1.5-3.5
120#-200# 75-81 9-12 4-6 2-3
240#-280#w40 64.0Min 10.0Min 7.0Min 1.5-3.0

Available sizes: F14-F500.

Packing: 25kgs/bag.