Black aluminum oxide is obtained from the fusion of high iron bauxite or high alumina bauxite in electric arc furnace. Its main component is α-Al2O3, with Al2O3 60%. With moderate hardness, Lower hardness than Brown aluminum oxide, strong tenacity, low grinding heat and less prone to surface burning, is an excellent polishing abrasive.

The micro powder F280#-F1000# is applicable for polishing and producing Polishing wax.

Commodity: Black Fused Alumina

Production Type: Tilting Furnace, Rolling crushing or Barmac Crushing

Package: 25kgs bag+ Ton bags or Pallets or as per customer's requests.
Delivery: 10-30 days on board according to quantity 25-200mt.
FOB Tianjin, China

Brown Aluminum oxide micro powder F280#-F1000# is applicable for

Polishing wax

Black aluminum oxide micro powder can be made into a variety of polishing wax, used for fine polishing in variety of work pieces.

Why Choose us?

1) 20 years abrasive industry experiences

2) The biggest black fused alumina producer in China, one of Top 10 corundum manufacturers in China

3) Well-known brand in China Abrasive Industry

4) Free samples to test

Caroline Cui

FACTORY of Ceramic beads blasting media and Zirconia beads grinding media

Carrying out the essence of “Integrity&Global”,Zhengtong Abrasive will provide satisfying products , bigger

value and better services to all the customers worldwide.