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Brown aluminum oxide abrasives in China
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

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