BLACK FUSED ALUMINA


 

Because of its high toughness, Black Fused Alumina is mainly used for the polishing and finhsing of the surface of metal work piece, it is extremely suitable for polishing stainless steel and non-ferrous metals. It `s grinding efficiency is much higher than that of brown fused alumina and the finishing effect is much better than many of other abrasive materials.

It can also be used to make Coated abrasive products, polishing of optical glass and lumber, as well as making wearable and skid-proof ground for highway, airport runway and bridges.

Regular Grade:


Grit Size

Al2O3

1-2, 1-3, 3-5mm

≥73

#8# - #80

≥73

#90 - #400

≥67


Superior Grade:


Grit Size 

Al2O3

#16 - #80

≥82

#90 - #220 

≥80

F230F1200

≥73

If you have any question, please contact us