Transcription of る0~70kg/mm2級高張力鋼の溶接性,加工性および水力機器
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: : : 0 70kg/mm2 , . ( -, ). Studieson Weldability and Workabilityof60 70kg/mm2 High-StrengtbSteels and Their Application to HydraulicTurbine Parts(Partl-BasicInvestigation). * * *. Itsuhiko Sejima MasaoIshibara Tetsuo Okuni * *. Sbicbiz6K6saka TatsujiWada . , ( HT ) ,HT ( , ) . , (1)(2) 60 70kg/mm2 ( . HT60,HT70 ) HT ( ), . [ ( Bond ), ( HAZ ) ( ) , , , .. (1) HT60 , . (2) HT70 , HT60 .. (3) HT60 Nb, . (4) HT , HT , i .. ) . 1 . 1.. HT60 HT70 1 HT60. 1964 , 10(Rive Ace60) (Welcon-2H-Super) (Welten-60Ii . 110,000kW HT60 .. (Welcon-2H) (Welcon-2H-Super) ( (1 Velten-60H.. , , . (Welcon-2H-SuPer) (Welten-60H.. ,HT60 HT70 ( (River-Ace60) (Welten-60H.. (1) . (Welcon-2H). (Welcon-2H). HT60 , (River-Ace60) (Welcon-2H-SuPer) (Welten-60H. _ _.. HT . (Welcon-2H-Super) ( (1 Velten-60H. , HT . (W`elcon-2H-Super). ,HT , , )(WelcoIl-2H).. ( (Welcon-2H) )(Welten-60Ii 1 C (Welten-60H.)))))))))]
398 5号 記号 A B C D E 板 m皿);c毒si 叫P巳s書Vl叫Cr叫その∫喜か(叫よ怒、J喜濫)(タg)1号-2tRトkg-n-/cm2 熱処理 製作者 備 23
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