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42CrMo Q345Bは溶接後に調質処理できますか

2020-03-04View Original

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42CrMo Q345Bは溶接後に焼き入れ焼き戻し処理が可能か、焼き入れ焼き戻し後の硬度はブリネル硬度230~250か
Reply #22020-03-07
2つの材質の調質熱処理工程は異なり、主にQ345Bの溶接面積によって決まります。
Reply #32020-03-07
主に42CrMoの時効処理で、時効処理後に溶接すると亀裂が生じるのではないかと心配です
Reply #42020-07-28
なぜこの2種類の材料を溶接するのですか?機器ですか、パイプですか、それともボルト構造ですか???

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