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|
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|
控制指标 |
单位 Units |
等级A Grade A |
等级B Grade B |
|
外观 |
翠绿色颗粒状晶体、颜色均匀、无结块、无杂物 |
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|
Ni |
% |
≥22. 0 |
|
|
Co |
% |
≤0.0010 |
≤0.0020 |
|
Cu |
% |
≤0.0010 |
≤0.0020 |
|
Fe |
% |
≤0.0010 |
≤0.0020 |
|
Mg |
% |
≤0.0010 |
≤0.0020 |
|
Pb |
% |
≤0.0020 |
≤0.0020 |
|
Zn |
% |
≤0.0010 |
≤0.0010 |
|
Cd |
% |
≤0.0010 |
≤0.0010 |
|
Mn |
% |
≤0.0010 |
≤0.0010 |
|
Ca |
% |
≤0.0010 |
≤0.0020 |
|
Na |
% |
≤0.0020 |
≤0.0050 |
|
Cr |
% |
≤0.0010 |
≤0.0010 |
|
Cl- |
% |
≤0.0010 |
≤0.0030 |
|
Si |
% |
≤0.0010 |
≤0.0020 |
|
水不溶物Water-insoluble |
% |
≤0.0100 |
≤0.0200 |
|
F- |
% |
≤0.0010 |
≤0.0010 |
|
油份Oil |
% |
≤0.0010 |
≤0.0015 |
|
磁性异物 Magnetic Metal Impurities |
ppb |
≤100 |
|
