Title of article
IntergranulardamageinAISI316L(N)austeniticstainlesssteelat600°C:Pre-strainandmultiaxialeffectsOriginalResearchArticle
Author/Authors
Q.Auzoux، نويسنده , , L.Allais، نويسنده , , C.Caës، نويسنده , , B.Girard، نويسنده , , I.Tournié، نويسنده , , A.F.Gourgues، نويسنده , , A.Pineau، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 2005
Pages
19
From page
2227
To page
2245
Abstract
Thisstudyisdevotedtotheeffectofamultiaxialstressstateandofpre-strainingonthecreeppropertiesofanausteniticstainlesssteel.Creeptestsonbothsmoothandnotchedspecimenshavebeencarriedoutontype316L(N)steelat600°C.Incomparisontotheannealedstate,pre-strainingcausedasubstantialincreaseincreeplifetimebutalsoadramaticdropinintergranulardamageresistance.Theeffectofapre-strainoncreepductilitywassostrongthatcompacttensionspecimensinpre-strainedstatetestedunderrelaxationconditionscracked,whereasspecimensinannealedstatewerenotpronetocracking.Amodeltakingintoaccountbothpre-strainandmultiaxialeffectswasdevelopedandidentifiedonthebasisoflocalintergranularmicro-cracksmeasurementsonnotchedspecimens.Itsatisfactorilypredictstheresultsofrelaxationcrackpropagationtests.Thismodelmayalsoprovideausefulestimationoftherelaxationcrackingriskof316L(N)asafunctionofpre-strainlevelandstresstriaxialityratio.
Journal title
Nuclear Engineering and Design Eslah
Serial Year
2005
Journal title
Nuclear Engineering and Design Eslah
Record number
895940
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