China Hot Seller Brown Aluminium Oxide as Raw Material for Grinding Disc, Find details about China Fused Alumina, Alumina Oxide from Hot Seller Brown Aluminium Oxide as Raw Material for Grinding Disc
CHEMICAL COMPOSITION OF BROWN FUSED ALUMINA | |||||
Usage | Grit | Chemical Component % | |||
Al2O3 | TiO2 | SiO2 | Fe2O3 | ||
Refractory | 0~1mm | ≥95.00 | ≤3.00 | ≤1.00 | ≤0.3 |
1~3mm | |||||
3~5mm | |||||
5~8mm | |||||
Coated and boned Abrasive | 4~80 | 95.00~96.50 | 1.50~3.00 | ≤1.00 | ≤0.30 |
90~150 | 94.50~96.50 | 1.50~3.00 | ≤1.00 | ≤0.30 | |
180~220 | 94.00-96.50 | 1.50~3.00 | ≤1.20 | ≤0.30 | |
~220 | ≥93.00 | 1.50~3.50 | ≤1.30 | ≤0.30 |