Brown aluminum oxide abrasives in China

Brown aluminum oxide for abrasives 1.High purity: AL2O3:95%min 2.FEPA JIS AND GB standard 3.6000MT monthly productivity

Brown aluminum oxide 

 

1.Description

Brown aluminum oxide is electrically fused in an arc furnace from a mixture of bauxite at high temperature. It has brown colour, high hardness and great toughness. The abrasives tools made of brown aluminum oxide are suitable for steel, malleable cast iron and hard bronze. It used for refractory aluminum oxide lining mixture, pouring materials castable, etc.

 

Chemical and physical composition:

2. Brown fused aluminium oxide for abrasives

Chemical composition		Physical property
Items	Value of specification(%)	Items	Property
Al2O3	95.0min	Color	Brown
SiO2	1.09max	Bulk density	1.53-1.99g/cm3
Na2O	2.00max	Grain density	3.95g/cm3min
Fe2O3	0.50max	Morse hardness	9
CaO	0.38max	Content of magnetic subatance	0.04%

 

Brown aluminum oxide abrasives in China