鉭絲 |
1 |
2 |
|
雜質(zhì)含量%不大于 Impurities Content % MAX |
C |
0.01 |
0.02 |
N |
0.005 |
0.025 |
|
O |
0.015 |
0.03 |
|
H |
0.0015 |
0.005 |
|
Fe |
0.005 |
0.03 |
|
Si |
0.005 |
0.02 |
|
Ni |
0.002 |
0.005 |
|
Ti |
0.002 |
0.005 |
|
Mo |
0.01 |
0.03 |
|
W |
0.01 |
0.04 |
|
Nb |
0.05 |
0.1 |
|
Ta |
余量 |
余量 |
鉭絲 |
1 |
2 |
||
直徑(mm)Diameter |
0.15~0.40 |
>0.40 |
0.15~0.40 |
>0.40 |
彎折次數 |
3 |
4 |
4 |
6 |
直徑(mm)Diameter |
0.15~0.30 |
0.30~2.10 |
公差 Tolerance |
±0.007 |
±0.008 |
橢圓度 Ovality |
0.005 |
0.006 |