• Title of article

    StresscorrosioncracklengthanddepthevolutiononpulledSGtubesfromaPWROriginalResearchArticle

  • Author/Authors

    SeongSikHwang، نويسنده , , MyungSikChoi، نويسنده , , JoungSooKim، نويسنده ,

  • Issue Information
    روزنامه با شماره پیاپی سال 2004
  • Pages
    6
  • From page
    199
  • To page
    204
  • Abstract
    Eddycurrenttest(ECT)datacollectedfromthein-serviceinspection(ISI)ofpulledsteamgenerator(SG)tubeswereevaluatedintermsoftheprimarywaterstresscorrosioncrack(PWSCC)lengthanddepthevolution.Aftershotpeening,theevaluatedcracklengthandthenumberofcracksdidnotincrease,buttheEddycurrentvoltagesthatwererelatedtothecrackdepthincreasedcontinuously.Intheanalysisofallthetubesoftheplant,theevaluatedcracklengthssaturatedataround6mm,whilethevoltageofthedefectsincreasedwithtime.Asaresult,shotpeeningwasconsideredeffectiveforsuppressingcracklengthincrease,butnotsosuccessfulfromthepointofpreventingcrackdeepening.ItwasalsofoundthattubebundlesthatweresusceptibletoPWSCCwerelocatedinaspecialareadependingonthesteamgeneratorsoftheanalyzedplant.
  • Journal title
    Nuclear Engineering and Design Eslah
  • Serial Year
    2004
  • Journal title
    Nuclear Engineering and Design Eslah
  • Record number

    894711

    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=10&DC=894711