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6MnDR試験片の低温衝撃性を向上させる方法

2017-05-27View Original

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16MnDR試験片の低温衝撃強度をどう向上させるか?
Reply #22017-05-31
まずは溶接材料の選定で、溶接材料自体の低温衝撃特性を確保する必要があります。次に溶接工程の制御で、小さな線エネルギーと複数回の溶接です。溶接後の熱処理。
Reply #32017-06-03
まず、板材を購入する際にはAKV値が高いものを求める必要があり、大手メーカーの板材は一般的に基準値を大幅に上回っています。次に、溶接工程の管理です
Reply #42017-06-08
最も重要なのは母材の管理で、次に溶接や熱処理などです。

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