
T/CWAN 0029.2-2021
镍基焊接材料化学分析方法第2部分∶ 碳、硫量测定高频感应炉燃烧红外吸收法
Methods for chemical analysis of nickel- base welding metals— Part 2: Determination of carbon and sulphur content—Infra-red absorption method after high frequency induction furnace combustion
2021-03-01 实施
2021-01-12发布