Tantalum bar is used as the components in the alloy of Ta-in, Ta-radix and corrosion-resistant alloy. It is widely applied in the electronic, petroleum, chemical, aerospace and aviation industries etc.
Standard: Q/NSL012-1991
|
Class |
Content of impurities，％，≤ | ||||||
|
Nb |
C |
O |
N |
Fe |
Ni |
Cr | |
|
Ta-1 |
0.01 |
0.02 |
0.20 |
0.01 |
0.01 |
0.005 |
0.005 |
|
Ta-2 |
0.02 |
0.04 |
0.30 |
0.02 |
0.02 |
0.010 |
0.010 |
|
- |
Ti |
W |
Mo |
Si |
Zr |
Al |
Cu |
|
Ta-1 |
0.003 |
0.003 |
0.003 |
0.02 |
0.003 |
0.003 |
0.003 |
|
Ta-2 |
0.005 |
0.005 |
0.005 |
0.02 |
0.003 |
0.005 |
0.005 |
Remarks:
1) The appearance of the product is steel-like gray.
2) The bending along length direction can not exceed 2%.