Home / Standards / GB/T 25080-2022 GB/T 25080-2022 Active Specification for niobium-titanium alloy billets and bars for superconducting applications 超导用铌-钛(Nb-Ti)合金棒坯和棒材规范 Standard Type GBT ICS 77.120.50 CCS H64 Status 现行 Issue Date 2022-10-14 Implementation 2023-05-01 Responsible Dept 中国科学院 Drafting Unit N/A