項目 |
YRM61 |
YRM4 |
YRF61-5 |
Ni(%) |
≥56.0 |
≥56.0 |
≥53.5 |
Co(%) |
1.0±0.5 |
1.5±0.2 |
4.2±0.3 |
Zn(%) |
4.5±0.3 |
4.0±0.3 |
4.5±0.3 |
振實密度(g/cm3 ) |
≥2.20 |
≥2.20 |
≥2.20 |
D50μm |
8-15 |
8-15 |
9-14 |