Title of article :
AnalysisandpreventionofcorrosioninTochoppersystemsOriginalResearchArticle
Author/Authors :
LauraR.Skubal، نويسنده , , DavidB.Chojnowski، نويسنده , , RaymondZiegler، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2008
Abstract :
ToneutronchoppersatOakRidgeNationalLaboratoryʹsSpallationNeutronSourcewillstoppromptpulsesofhigh-energyneutronsoutsidethetargetmoderator.Choppersarecooledinternallybyrecirculateddistilledwatermaintainedat15°C.Numerousmetalliccomponentsareusedtofabricatethechoppersandcoolingsystem;watercontactsmanyofthesecomponents,establishingacorrosioncell.Tochoppersystemcorrosionproductswereinvestigatedanalytically.Resultsshowedelevatedconcentrationsofsolubleandprecipitatedironandcopperincoolingwater.Achemical-basedcorrosionstrategywasimplementedinaTochoppersystemduringmechanicaltestsnotinvolvingsystemirradiation.Chemicalanalysesshowedthatachemicalcorrosioninhibitorstoppedsystemcorrosionfor6monthsafteritsintroduction.Corrosioncessationwasbeneficial,asmechanicaltestswereperformedwithoutinterruptionfromprecipitatewearonmechanicalparts,flowmeterblockage,oradecreaseinheattransfercapabilities.Aqueouschemicalchangesoccurringinthecoolingsystemuponinhibitoradditionarediscussed.
Journal title :
Nuclear Engineering and Design Eslah
Journal title :
Nuclear Engineering and Design Eslah