Title of article
Developmentofthermalfatiguedamagein1CrMoVrotorsteelOriginalResearchArticle
Author/Authors
FarukYa?a، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 2007
Pages
10
From page
2292
To page
2301
Abstract
Crackinitiationenduranceshavebeendeterminedfora1CrMoVrotorsteelinuniaxialservicecyclethermo-mechanicalfatigue(TMF)testsformulatedtosimulatearangeofsteamturbinestartcycleswithamaximumtemperatureof565°C.TheexperimentaldetailsfortheseTMFtestsaredescribed.
PosttestinspectionhasbeenemployedtocharacterisetheassociatedthermalfatiguedamagemechanismsforthesteelwhichareobservedtobedependentonthemagnitudeofthethermaltransientintheTMFcycle.
Thelowestresistancetothermalfatiguedamagedevelopmentoccursinthesetestswhentheconditionsdeterminethattherateofcreepdamageaccumulationbelowthesurfaceexceedstherateoffatiguecrackdevelopmentatthesurface.
Journal title
Nuclear Engineering and Design Eslah
Serial Year
2007
Journal title
Nuclear Engineering and Design Eslah
Record number
894966
Link To Document