Title of article :
DefectsinvestigationinneutronirradiatedreactorsteelsbypositronannihilationOriginalResearchArticle
Author/Authors :
Vladim?rSluge?، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2005
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
Journal title :
Nuclear Engineering and Design Eslah
