Q235B+Q235Bの溶接評価は、Q235B+Q345Rの溶接評価で代替できるか
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題名の通り、Q235B+Q235Bの溶接評価は、Q235B+Q345Rの溶接評価で代替できるのでしょうか？
NB/T47014の6.1.2.1 e)項の最後の文をご覧ください。
問題ない、どうせ圧力を受ける溶接部じゃないから！
できません。逆に、パラメータが変わらない場合は可能です
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