规格:
材质:
牌号 |
直径/mm |
抗拉强度Rm/(N/mm2) |
断后伸长率 A/% |
Nb1.Nb2 |
0.5-3.0 |
≥125 |
≥20 |
NbZr1,NbZr2 |
≥195 |
≥15 |
牌号 Grade |
化学成分%,不大于 Chemical composition, Max |
|||||||||||
C |
O |
N |
H |
Ta |
Fe |
W |
Mo |
Si |
Ni |
Hf |
Zr |
|
Nb-1 |
0.01 |
0.03 |
0.01 |
0.0015 |
0.1 |
0.005 |
0.03 |
0.01 |
0.005 |
0.005 |
0.02 |
0.02 |
NbZr-1 |
0.01 |
0.025 |
0.01 |
0.0015 |
0.2 |
0.01 |
0.05 |
0.01 |
0.005 |
0.005 |
0.02 |
0.8-1.2 |