
T/CWAN 0029.1-2021
镍基焊接材料化学分析方法第1部分∶多元素含量测定电感耦合等离子体原子发射光谱法
Methods for chemical analysis of nickel- base welding metals— Part 1: Determination of multi element contents—Inductively coupled plasma atomic emission spectrometric method
2021-01-12 发布
2021-03-01 实施