規格 |
1 |
2 |
3 |
4 |
5 |
|
雜質含量%不大于 Impurities Content % MAX |
Ta |
0.01 |
0.025 |
0.05 |
0.1 |
0.25 |
C |
0.01 |
0.0015 |
0.002 |
0.002 |
0.003 |
|
O |
0.015 |
0.02 |
0.025 |
0.03 |
0.03 |
|
N |
0.01 |
0.01 |
0.015 |
0.02 |
0.02 |
|
Fe |
0.001 |
0.001 |
0.002 |
0.002 |
0.05 |
|
Ni |
0.001 |
0.003 |
0.005 |
0.005 |
0.02 |
|
Cr |
0.001 |
0.003 |
0.005 |
0.005 |
0.02 |
|
Mn |
0.001 |
0.003 |
0.005 |
0.005 |
0.005 |
|
Ti |
0.001 |
0.003 |
0.005 |
0.005 |
0.03 |
|
W |
0.001 |
0.0025 |
0.003 |
0.003 |
0.05 |
|
Mo |
0.001 |
0.0015 |
0.003 |
0.003 |
0.05 |
|
Si |
0.005 |
0.005 |
0.02 |
0.03 |
0.05 |
|
Zr |
0.001 |
0.003 |
0.005 |
0.005 |
0.02 |
|
Cu |
0.001 |
0.002 |
0.002 |
0.002 |
0.002 |
|
Al |
0.005 |
0.01 |
0.02 |
0.08 |
0.1 |