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1、CorrosionScience52(2010)2403–2412ContentslistsavailableatScienceDirectCorrosionSciencejournalhomepage:www.elsevier.com/locate/corsciOxidationofstainlesssteel304LincarbondioxideF.Goutier,S.Valette*,A.Vardelle,P.LefortSPCTS,CNRSUMR6638,123,AvenueAlbert-Thomas87060LimogesCedex,Fra
2、ncearticleinfoabstractArticlehistory:Oxidationof304Lstainlesssteelinacarbondioxideatmosphereat105Pahasbeenstudied.BetweenReceived14December20091193and1293Ktheoxidationkineticsexhibitfirstarapidincrease,thenaparabolicbehaviourwithAccepted22March201012apparentactivationenergyof(
3、209±8)kJmolandobeysaLangmuirpressurelaw.After1.15mgcm,Availableonline27March2010thekineticsbecomealmostlinear.Thereactionproductsarechromiaatthegrainboundaries,wüstite(Fe1xO)onthesurfaceforweightKeywords:2gainsgreaterthan0.30mgcmandchromite.Theverycomplexreactionmechanismtake
4、sintoaccountA.Stainlesssteel2randombucklingforweightgains>1.15mgcm.B.SEMÓ2010ElsevierLtd.Allrightsreserved.B.TEMB.XRDC.Hightemperaturecorrosion1.IntroductionHence,theaimofthepresentworkwastostudytheoxidationof304Lstainlesssteelincarbondioxide,particularlyduringtheRecentworkona
5、tmosphericplasmasprayingshowedthatthininitialoxidation,inordertodeterminethepossibleconditionsofwüstiteinterlayersatthesurfaceofC40E(lowcarbonsteel)pro-wüstiteformationonthealloysurface,keepinginmindthelatervideexcellentadhesionpropertiestoaluminacoatings[1].Indeed,aluminaplasm
6、adeposition.thebondingofwüstiteobtainedbypre-oxidationofthisalloywasasstrongwiththesubstrateaswiththeceramiccoating.Itallowed2.Experimentalaprogressiveadaptationofthedifferentlatticeparameters,sothatnobrutalchangeinthephysicalpropertiesoccurredbetweenthe2.1.Materialsandmethodss
7、ubstrateandthedepositedlayer.Thisoriginalprocess,ofhighpotentialforthecoatingindustry,hasalsostimulatedinterestfor2.1.1.SteelandgasesoxidationofalloysinordertoobtaincontrolledwüstitelayersonThecompositionofthe304Lalloyused,providedbyChaumeiltheirsurfaces.Forthis,detailedknowled
8、geoftheoxidationcondi-S.A.(Brive,France),isgiveninTabl
