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Brown corundum abrasive, sharp particle shape, high brittleness, and high cost-effectiveness.

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产品详情

Features: Brown corundum abrasive, with angular particle shapes and medium toughness.

Application: Recommended for cutting and grinding dual-purpose resin bonded grinding tools.

 

Chemical content (measured value) (%)

F24

F90

Al2O3

95.81

95.18

Fe2O3

0.12

0.25

SiO2

0.99

1.27

TiO2

2.28

2.50

 
Physical property

 

Colour Brown
Particle shape Sharp; Polygonal; Round with sharp edges
Crystalline phase Alpha alumina triangular crystal system
True specific gravity

3.92g/cm3

Hardness Knoop hardness 2090; Mohs hardness 9.0
Magnetic substance

0.0104%

 

Brown corundum abrasive can produce particle size:

F12, F14, F16, F20, F22, F24, F30, F36, F46, F54, F60, F70, F80, F90, F100, F120, F150, F180, F220

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