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Control Standards |
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控制指标 Items |
单位 Units |
GEM-8-S |
GEM-8A-S |
Ni |
mol% |
80.0±1.5 |
83.0±1.5 |
Co |
mol% |
10.0±0.5 |
12.0±0.5 |
Mn |
mol% |
10.0±0.5 |
5.0±0.5 |
Na |
% |
≤0.0200 |
≤0.0200 |
Fe |
% |
≤0.0050 |
≤0.0050 |
Mg |
% |
≤0.0050 |
≤0.0050 |
Ca |
% |
≤0.0050 |
≤0.0050 |
S |
% |
≤0.15 |
≤0.15 |
H2O |
% |
≤0.8 |
≤0.8 |
D10 |
µm |
≥1.0 |
≥1.0 |
D50 |
µm |
3.0-5.0 |
3.0-5.0 |
D90 |
µm |
≤10 |
≤10 |
MMI (Magnetic Metal Impurities) |
ppb |
≤60 |
≤60 |
TD |
g/cm3 |
≥1.0 |
≥1.0 |
BET |
m2/g |
5-30 |
5-30 |