- 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
come from china HDLL 90% Brown Fused Alumina
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Brown Fused Alumina
The main material of brown fused alumina is bauxite,which is electrically fused in high temperature.
It is brown and features high hardness and toughness.
The abrasive tools made of it are suitable for the grinding of car bon steel,malleable castiron,hard bronze,etc.
In addition,they are also used as refractory materials,chemical additive,precision founding and anti-sliding materrials.
Code | Grit size range | Chemical composition | ||
AI2O3 | TiO2 | CaO | ||
A A-P1 | F4-F80 | 95.0-97.5 | 1.5-3.8 | max 0.45 |
F90-F1500 | 94.0-97.5 | |||
F180-F220 | 93.0-97.5 | |||
F220(P220) FINER | min 92.0 | |||
Physical property
Basic inerals | Crystal size μm | True density g/cm3 | Bulk density g/cm3 | Knoop hardness g/mm2 |
α— AI2O3 | 300~1200 | min 3.90 | 1.5~1.95 | 1800~2200 |
come from china HDLL 90% Brown Fused Alumina
