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white aluminium oxide for sandblasting and grinding

white aluminium oxide for sandblasting and grinding product name: white aluminium oxide for sandblasting and grinding
Place of Origin: Peoples Republic of China
Post Date: December 13, 2011
Edit Date: December 1, 2014

Detailed Product Description:

 

1. Description

white fused aluminium, was made from the high quality alumina by melting above 2000 in the electric arc furnace and cooling. It is white with the main crystal phase alpha-Al2O3.The white alumina produced in titling electric arc furnace has the advantage of high bulk density and low porosity and the volume stability and thermal shock resistance can be improved.

2.Feature

Al2O3    99.55min

SiO2      0.04max

Na2O     0.22max

Fe2O3   0.04max.

Color      white

Shape    grit

Bulk density 1.75-1.95g/cm3

Grain density 3.90g/cm3 min

Morse hardness 9

Micro hardness 21600-22600kg/mm3

Content of magnetic substance 0.0023%max

3.Usage

1)It can make the abrasive tool to grind the great hardness material, such as the high speed steel, stainless steel and high carbon steel.

(2)It also usually used for sandblasting, such as precious metal, the gold, crystal, the glass and cowboy wear.