- Catalyst[6]
- Chemical Auxiliary Agent[6]
- Water Treatment[6]
- Other Environmental Products[6]
- Other Chemicals[6]
- Gas Disposal[6]
- Hookahs[6]
- Abrasives[6]
- Refractory[3]
- Abrasive Tools[3]
- Other Machine Tools Accessories[4]
- Other Cutting & Forming Tools[1]
- Oxide[6]
- Cobbles & Pebbles[3]
- Paving Stone[4]
- Polymer[2]
- Contact Person : Ms. Zhao Andrea
- Company Name : Gongyi City Hongda Filter Factory
- Tel : 0086-371-64350770
- Fax : 0086-371-64386738
- Address : Henan,Gongyi City,Xinxing Road, Gongyi City
- Country/Region : China
- Zip : 451200
GOLD STAR 95% BFA Abrasive Materials
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Brown Fused Alumina
Brown Fused Alumina is used as polishing materials and precision sand mold, casting,spraying and coating materials.
It is made by alumina as raw material, which is melted at high tempreture.
The hardness is higher but toughness is lower than of brown corumdum.
The abrasive tools made from above that are suitable for the grinding of high carbon steel, high speed steel and quenching steel.
They are also used as polishing materials and precision sand, mold casting, spraying and coating materials, chemical catalyst carrier, special ceranics and high refractory materials.
Major technical parameters:
project | parameter |
Al2O3 | more than 90% |
SIO2 | less than 8% |
Fe2O2 | less than 0.5% |
BD, g/m3 | more than 3.0 |
AP, % | more than 19 |
CSS,Mpa | more than 80 |
0.20Mpa, RUL | 1600-1700 |
PCL, % | ±0.216600*3h |
Thermal conductivity W/m,k | less than 1.0 |
refractoriness | 1790 |
GOLD STAR 95% BFA Abrasive Materials
