Home / Standards / GB/T 38913-2020 GB/T 38913-2020 Active Test methods for hydride orientation fraction of nuclear grade zirconium and zirconium alloy tubes 核级锆及锆合金管材氢化物取向因子检测方法 Standard Type GBT ICS 77.040.99 CCS H24 Status 现行 Issue Date 2020-06-02 Implementation 2021-05-01 Responsible Dept 中国有色金属工业协会 Drafting Unit N/A