Spécification | Composition chimique (%) | Teneur en matériau magnétique (%) | ||||
Al2O3 | Fe2O3 | SiO2 | TiO2 | |||
F | 12#-80# | ≥95.5 | ≤0.2 | ≤1.0 | 2.2-3.0 | ≤0.02 |
90#-150# | ≥95 | ≤0.02 | ||||
180#-240# | ≥94.5 | ≤0.3 | ≤1.2 | 2.2-3.0 | ≤0.02 |