Title of article :
DetectionofembeddedfatiguecracksinInconelweldoverlayandtheevaluationoftheminimumthicknessoftheweldoverlayusingeddycurrenttestingOriginalResearchArticle
Author/Authors :
NoritakaYusa، نويسنده , , LadislavJanousek، نويسنده , , MihaiRebican، نويسنده , , ZhenmaoChen، نويسنده , , KenzoMiya، نويسنده , , NaokiChigusa، نويسنده , , HajimeIto، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2006
Abstract :
ThisstudyevaluatestheapplicabilityofeddycurrenttestingtothedetectionandsizingoffatiguecracksembeddedinInconelweldoverlays.Weldedplatespecimens,whichmodelheadpenetrationweldsandtheirweldoverlays,arefabricated,andfatiguecracksareartificiallyintroducedintothespecimens.Eddycurrentinspectionsareperformedusingauniformeddycurrentprobedrivenwith10 kHz,andallofthefatiguecracksaredetectedwithclearsignals.Subsequentnumericalinversionsestimatethattheminimumthicknessesoftheweldoverlaysare1.47,2.17,and2.23 mm,whereastruethicknessesrevealedthroughdestructivetestingare1.51,3.25,and2.10 mm,respectively.Thicknessesarealsoevaluatedusingpotentialdropandultrasonictestingmethods;theresultsdemonstratethateddycurrenttestingisthemostefficientofthethreemethods.
Journal title :
Nuclear Engineering and Design Eslah
Journal title :
Nuclear Engineering and Design Eslah
