Fused alumina, brown, brown fused alumina, aluminium oxide powder, grit, artificial corundum, White fused alumina, wfa,
Excellent grade brown fused aluminium oxide BFA has following characteristics:
1) Choosing selected bauxite as raw material
2) Fused in arc electric furnace completely
3) High temperature resistance
4) High hardness
5) High intension
6) Good corrosion resistance
7) Good self-sharpening
8) Good thermal stability
9) Good chemical stability
Polishing grade brown corundum grit BFA is available.
Usage |
Grit |
Chemical Component % |
Al2O3 |
TiO2 |
SiO2 |
Fe2O3 |
Refractory |
0~1mm |
≥ 95.00 |
≤ 3.20 |
≤ 1.00 |
≤ 0.3 |
1~3mm |
3~5mm |
5~8mm |
Bonded & Coated Abrasive |
F4~F80 P12~P80 |
95.00~96.50 |
1.70~3.40 |
≤ 1.00 |
≤ 0.30 |
F90~F150 P100~P150 |
94.50~96.50 |
1.70~3.40 |
≤ 1.00 |
≤ 0.30 |
F180~F220 P180~P220 |
94.00-96.50 |
1.70~3.60 |
≤ 1.00 |
≤ 0.30 |
F230~F800 P240~P800 |
≥ 93.50 |
1.70~3.80 |
≤ 1.20 |
≤ 0.30 |
F1000~F1200 P1000~P1200 |
≥ 93.00 |
≤ 4.00 |
≤ 1.40 |
≤ 0.30 |
P1500~P2500 |
≥ 92.50 |
≤ 4.20 |
≤ 1.60 |
≤ 0.30 |