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| International Standard Category: Welding consumables |
T/CWAN 0029.3-2021 Methods for chemical analysis of nickel-base welding metals—Part 3:Determination of nitrogenium conten—Thermal conductimetric method after fusion in a current of inert gas
镍基焊接材料化学分析方法 第3部分：氮含量测定 惰性气体熔融热导法 ;
| Category No.: | 25.160.20 | Valid Status: | valid |
| Issued Organization: | Issued Date: | 2021-01-12 | |
| Implemented Date: | Abolished Date: | ||
| Superseded Standard.: | Superseded Date: |
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