Product: Brown fused alumina
Raw material: Bauxite
Color: Brown
Usage: Polishing Grinding
Packing: 25kg/bag
BFA Brown fused alumina for polishing and grinding
Description
Brown Fused Alumina is made from calcined bauxite, smelting with high temperature in electric-arc furnace, it is hard and tough material. For its suitable color, hardness and toughness, BFA are usually used for high end polishing material. It is popular in different abrasive tools.
Advantages of Brown Fused Alumina
- High hardness
- Crystallinity
- Good fluidity
Common Size for Polishing use
16,20,24,30,36,46,60,80,100,120,150,180,200,220mesh
Data sheet of brown fused alumina
| BFA FOR REFRACTORY USE | |||||
| Main indicators | density | appearance | use | ||
| AL203 | Fe2O3 | SiO2 | |||
| ≥90 | ≤1.3 | ≤1.5 | 3.85 | Brown granular gray powder | Polishing, grinding |
| ≥85 | ≤1.8 | ≤1.5 | 3.85 | Black granular gray powder | Grinding, grinding wheel, cutting pieces, sandblasting |
Related Products
