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Model Number: SY brown fused alumina/brown corundum
Brand Name: SHUOYUN
Application: Brown aluminum oxide for producing mold of precision casting
Appearance: brown powder
Purity: 70%-97%
Place of Origin: China (Mainland)
EINECS No.: 215-691-6
MF: AL2O3
Other Names: regular fused alumina
CAS No.: 1344-28-1
Classification: Alumina

Specifications

The chemical and physical analysis:

 

Model: brown aluminum oxide/BFA FEPA30#

Chemical compositions

Physical properties

Items

Value of specification (%)

Items

Property

Al2O3

96.5min

Color

Brown

SiO2

1.20max

Bulk density

1.75-1.95g/cm3

TiO2

2.10max

Graindensity

3.90g/cm3 min

Fe2O3

0.31max

Morse hardness

9

magnetic substance

0.0023%max

Micro hardness

21600-22600kg/mm3

 

 

Application:

 

 Free abrasive, abrasive abrasive, applied to the tube, optical glass, monocrystalline silicon, glass, crystal glass lens, clock, jade in areas such as free grinding, grinding is adopted widely in the domestic advanced materials;

 


Resin abrasive, abrasive has color appropriate, good hardness and toughness, suitable particle cross section type and keeping degree blade, used in resin abrasive, effect is ideal;

 


Is coated with abrasive, abrasive abrasive paper, gauze and other manufacturers of production materials;


Functional filler - is mainly used for automobile brake parts, special tires, special construction products such as led can be used as building highway pavement. The runway. Dock. The parking lot. Industrial floor. Sports venues such as wear-resistant materials.