Title of article
AnalysisandpreventionofcorrosioninTochoppersystemsOriginalResearchArticle
Author/Authors
LauraR.Skubal، نويسنده , , DavidB.Chojnowski، نويسنده , , RaymondZiegler، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 2008
Pages
5
From page
130
To page
134
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
Serial Year
2008
Journal title
Nuclear Engineering and Design Eslah
Record number
894987
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