GB/T 25080-2022超导用铌-钛(Nb-Ti)合金棒坯和棒材规范国家标准
英文:Specification for niobium-titanium alloy billets and bars for superconducting applications GB/T 25080-2022介绍: 国家标准《超导...
英文:Specification for niobium-titanium alloy billets and bars for superconducting applications GB/T 25080-2022介绍: 国家标准《超导...