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.