China High Hardness Temperature Brown Fused Alumina for Abrasive, Find details about China Fused Alumina, Alumina Oxide from High Hardness Temperature Brown Fused Alumina for Abrasive
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 |