09NiMnDR

2015-09-18View Original

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09NiMnDRという材質番号の中で、DとRはそれぞれ何を意味していますか？また、Q345RのRは何を意味していますか？よろしくお願いします

Reply #22015-09-18

09MnNiDR：D－低温 R－容器用鋼 Q345R；R－容器用鋼

Reply #32015-09-18

上のが正解で、資料の基準に記載があります

Reply #42015-09-18

09MnNiDR：D－低温 R－容器用鋼 Q345R；R－容器用鋼

Reply #52015-09-18

09MnNiDR：-70℃用低温容器用鋼

Reply #62015-09-19

これは基礎知識で、普段から標準的なものを多く読むべきです。

Reply #72015-09-19

D-低温 R-容器用鋼

Reply #82015-09-20

皆さんの意見に賛成です。D－低温 R－容器用鋼

Reply #92015-09-20

同意 D-低温 R-容器用鋼

Reply #102015-09-21

対応する溶接棒はW707Niです。

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