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| International Standard Category: Titanium products |
GB/T 39989-2021 Superelastic titanium-nickel shape memory alloy bar and wire
超弹性钛镍形状记忆合金棒材和丝材 ;
| Category No.: | 77.150.50 | Valid Status: | valid |
| Issued Organization: | SAMR; SAC | Issued Date: | 2021-05-21 |
| Implemented Date: | 2021-12-1 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
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