China F36 Abrasive Grit Brown Fused Alumina for Coated Abrasive Tools, Find details about China Fused Alumina, Alumina Oxide from F36 Abrasive Grit Brown Fused Alumina for Coated Abrasive Tools
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 |