Title of article :
Studyonenvironmentaleffectonfatigueandcreep-fatiguestrengthof316FRstainlesssteelinsodiumatelevatedtemperatureOriginalResearchArticle
Author/Authors :
ShingoDate، نويسنده , , HiroshiIshikawa، نويسنده , , TomomiOtani، نويسنده , , YukioTakahashi، نويسنده , , TakanoriNakazawa، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2008
Abstract :
Low-carbon316stainlesssteelwithmedium-nitrogen(316FR)isconsideredastheprincipalstructuralmaterialfornextgenerationfastbreederreactor(FBR)plantsinJapan.Thematerialstrengthstandardandthecreep-fatiguelifeevaluationmethodfor316FRhavebeendeveloped.However,theyarebasedontheresultsofmaterialtestsinair,whileactualstructuralmaterialwillbeusedmainlyinliquidsodiumenvironmentintheplants.Inordertoclarifytheenvironmentaleffect,cyclicbendingtestswerecarriedoutwithandwithoutholdtimeinsodium.Testedmaterialswere316FRandconventional304and316stainlesssteels.Weldmetalof316FRwasalsotested.Asaresult,itwasfoundthatfatigueandcreep-fatiguelivesof316FRinsodiumwerelargerthanthoseinairandnoexplicitconsiderationoftheenvironmentaleffectisnecessaryindesign.Itwasalsofoundthatthelifeevaluationmethodbasedontheductilityexhaustionconceptisapplicabletocreep-fatiguelifeassessmentinsodium.
Journal title :
Nuclear Engineering and Design Eslah
Journal title :
Nuclear Engineering and Design Eslah
