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二相鋼の有害相

2017-01-05View Original

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二相鋼の有害相 いつ、分析試験が必要か? 検査の基準? 受け入れ基準は?
Reply #22017-01-06
ASTM A923に従って検査を行うことができます。通常、輸入材については行わず、国産品は炉別のロット番号で行います。溶接部に試験片がある場合は、作成するのが望ましい。
Reply #32017-01-09
では、双相鋼に関する資料をご覧になった方がいいでしょう
Reply #42017-01-09
320~955、σが等しい有害相の析出により、衝撃靭性および耐食性が損なわれる

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