GB/T 8183
GB/T 8183 (Niobium and niobium alloy seamless tubes)· GB (China) · 8 materials
| Designation | Material group | |
|---|---|---|
| Nb1 | Reactive and Refractory Metals (B, Nb, Hf,….) | chevron_right |
| Nb1 | Niobium | chevron_right |
| Nb2 | Reactive and Refractory Metals (B, Nb, Hf,….) | chevron_right |
| Nb2 | Niobium | chevron_right |
| NbZr1 | Reactive and Refractory Metals (B, Nb, Hf,….) | chevron_right |
| NbZr1 | Niobium | chevron_right |
| NbZr2 | Reactive and Refractory Metals (B, Nb, Hf,….) | chevron_right |
| NbZr2 | Niobium | chevron_right |