牌号 |
Ni99.99 |
Ni99.96 |
Ni99.90 |
Ni99.50 |
Ni99.20 |
||
化 学 成 分
% |
镍和钴总量不小于 |
99.99 |
99.96 |
99.9 |
99.5 |
99.2 |
|
钴 不大于 |
0.005 |
0.02 |
0.08 |
0.15 |
0.50 |
||
杂 质 含 量
不 大 于 |
C |
0.005 |
0.01 |
0.01 |
0.02 |
0.10 |
|
Si |
0.001 |
0.002 |
0.002 |
- |
- |
||
P |
0.001 |
0.001 |
0.001 |
0.003 |
0.02 |
||
S |
0.001 |
0.001 |
0.001 |
0.003 |
0.02 |
||
Fe |
0.002 |
0.01 |
0.02 |
0.20 |
0.50 |
||
Cu |
0.0015 |
0.01 |
0.02 |
0.04 |
0.15 |
||
Zn |
0.001 |
0.0015 |
0.002 |
0.005 |
- |
||
As |
0.0008 |
0.0008 |
0.001 |
0.002 |
- |
||
Cd |
0.0003 |
0.0003 |
0.0008 |
0.002 |
- |
||
Sn |
0.0003 |
0.0003 |
0.0008 |
0.0025 |
- |
||
Sb |
0.0003 |
0.0003 |
0.0008 |
0.0025 |
- |
||
Pb |
0.0003 |
0.001 |
0.001 |
0.002 |
0.005 |
||
Bi |
0.0003 |
0.0003 |
0.0008 |
0.0025 |
- |
||
Al |
0.001 |
- |
- |
- |
- |
||
Mn |
0.001 |
- |
- |
- |
- |
||
Mg |
0.001 |
0.001 |
0.002 |
- |
|