• Title of article

    DefectsinvestigationinneutronirradiatedreactorsteelsbypositronannihilationOriginalResearchArticle

  • Author/Authors

    Vladim?rSluge?، نويسنده ,

  • Issue Information
    روزنامه با شماره پیاپی سال 2005
  • Pages
    7
  • From page
    1961
  • To page
    1967
  • Abstract
    Positronannihilationspectroscopy(PAS)basedonpositronlifetimemeasurementsusingthepulsedlowenergypositronsystem(PLEPS)wereappliedfortheinvestigationofdefectsofirradiatedandthermallytreatedreactorpressurevessel(RPV)steels.PLEPSresultsshowedthatthechangesinmicrostructureoftheRPV-steelpropertiescausedbyneutronirradiationandpost-irradiationheattreatmentcanbewelldetected.Fromthelifetimemeasurementsinthenear-surfaceregion(20–550nm)thedefectdensityinRussiantypesofRPV-steelswascalculatedusingthediffusion-trappingmodel.Thepost-irradiationheattreatmentstudiesperformedonnon-irradiatedspecimensarealsopresented.
  • Journal title
    Nuclear Engineering and Design Eslah
  • Serial Year
    2005
  • Journal title
    Nuclear Engineering and Design Eslah
  • Record number

    895919