铌条 Niobium bars
牌号/Grade：Nb-01,Nb-1,Nb-2
|
牌号Grade |
Nb-01 |
Nb-1 |
Nb-2 |
|
|
杂质含量,%,不大于 Impurity Content, %, max |
Ta |
0.1 |
0.25 |
2 |
|
O |
0.05 |
0.15 |
0.1 |
|
|
N |
0.03 |
0.05 |
0.1 |
|
|
C |
0.02 |
0.03 |
0.5 |
|
|
Si |
0.005 |
0.006 |
0.03 |
|
|
Fe |
0.005 |
0.03 |
0.1 |
|
|
W |
0.005 |
0.01 |
- |
|
|
Mo |
0.005 |
0.005 |
- |
|
|
Ti |
0.005 |
0.01 |
- |
|
|
Al |
- |
- |
0.01 |
|
|
Cu |
0.003 |
0.003 |
0.003 |
|
|
Cr |
- |
- |
0.03 |
|
|
P |
- |
- |
0.02 |
|
|
尺寸 Size(mm) |
≥14x14x300 |
≥14x14x300 |
20x20x(300-450) |
|
|
Nb-01、Nb-1沿长度方向的挠度不大于长度尺寸的1% The flexural tolerance along the length for Nb-01 and Nb-1 bars shall not be over 1% of the length |
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用途 Application |
超合金及电子束熔炼For superalloys and electron-beam melting |
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注:用户如有特殊要求,双方具体商定 Special requirements to be agreed upon by the supplier and buyer
