Evaluation of microstructural and mechanical properties of dissimilar Inconel 625 nickel alloy-UNS S32205 duplex stainless steel weldment using MIG welding

dc.authoridMert, Tolga/0000-0003-2407-3426
dc.authoridTUMER, MUSTAFA/0000-0002-1931-4750
dc.authorwosidMert, Tolga/AAZ-7857-2020
dc.authorwosidTUMER, MUSTAFA/F-7418-2018
dc.contributor.authorTumer, M.
dc.contributor.authorKarahan, T.
dc.contributor.authorMert, T.
dc.date.accessioned2024-06-13T20:17:52Z
dc.date.available2024-06-13T20:17:52Z
dc.date.issued2020
dc.departmentİstanbul Gedik Üniversitesien_US
dc.description.abstractInconel 625 nickel alloy and UNS S32205 duplex stainless steel (DSS) were welded with ER2209 filler metal using MIG (Metal Inert Gas) welding method. The weld metal obtained by DSS filler metal was subjected to mechanical and microstructural evaluation. Toughness and hardness properties had been examined by mechanical and microstructural characterization of weld metal, fusion line, and HAZ (Heat Affected Zone) region, and precipitations were investigated by light microscopy (LM), scanning electron microscopy (SEM), and energy-dispersive spectrometry (EDS). Corrosion behavior of base metals and face and root of weld metal were examined by using potentiodynamic polarization test. Additionally, detailed elemental analysis and mapping of weld metal with both optical emission spectrometer (OES) and X-Ray spectrometer were attained. Results demonstrate a significant decrease in toughness of the welding due to the presence of Nb and Mo rich intermetallic precipitations in the Inconel HAZ and root region, although there is no significant increase in hardness. Potentiodynamic polarization test shows that the dilution-induced microstructural transformation in the root of weld has the worst corrosion resistance in the weld metal. Therefore, this dissimilar welding does not have optimum properties for neither toughness nor corrosion.en_US
dc.identifier.doi10.1007/s40194-019-00825-x
dc.identifier.endpage35en_US
dc.identifier.issn0043-2288
dc.identifier.issn1878-6669
dc.identifier.issue1en_US
dc.identifier.scopus2-s2.0-85075909888en_US
dc.identifier.scopusqualityQ2en_US
dc.identifier.startpage21en_US
dc.identifier.urihttps://doi.org/10.1007/s40194-019-00825-x
dc.identifier.urihttps://hdl.handle.net/11501/1126
dc.identifier.volume64en_US
dc.identifier.wosWOS:000511297200003en_US
dc.identifier.wosqualityQ2en_US
dc.indekslendigikaynakWeb of Scienceen_US
dc.indekslendigikaynakScopusen_US
dc.language.isoenen_US
dc.publisherSpringer Heidelbergen_US
dc.relation.ispartofWelding in the Worlden_US
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanıen_US
dc.rightsinfo:eu-repo/semantics/closedAccessen_US
dc.subjectNickel Alloyen_US
dc.subjectDuplex Stainless Steelen_US
dc.subjectMigen_US
dc.subjectMechanical Propertiesen_US
dc.subjectMicrostructureen_US
dc.subjectCorrosionen_US
dc.subjectShielding-Gasen_US
dc.subjectIncoloy 825en_US
dc.subjectSaf 2507en_US
dc.subjectCorrosion-Resistanceen_US
dc.subjectImpact Toughnessen_US
dc.subjectWelded-Jointen_US
dc.subjectDepositionen_US
dc.subjectStrengthen_US
dc.subjectBehavioren_US
dc.titleEvaluation of microstructural and mechanical properties of dissimilar Inconel 625 nickel alloy-UNS S32205 duplex stainless steel weldment using MIG weldingen_US
dc.typeArticleen_US

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