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Corrosion behavior of Fe-Mn-Si-Cr-Ni-Co shape memory stainless steel in highly oxidizing medium

dc.contributor.authorDella Rovere, C. A.
dc.contributor.authorSilva, R.
dc.contributor.authorHammer, P. [UNESP]
dc.contributor.authorOtubo, J.
dc.contributor.authorKuri, S. E.
dc.contributor.institutionUniversidade Federal de São Carlos (UFSCar)
dc.contributor.institutionUniversidade Estadual Paulista (UNESP)
dc.contributor.institutionPraça Marechal Eduardo Gomes
dc.date.accessioned2022-05-02T17:01:51Z
dc.date.available2022-05-02T17:01:51Z
dc.date.issued2016-01-01
dc.description.abstractA study was conducted on the corrosion behavior and characteristics of the passive oxide film of Fe-Mn-Si-Cr-Ni-(Co) shape memory stainless steels (SMSS) in a concentrated nitric acid (HNO3) solution, based on potentiodynamic polarization, scanning electron microscopy (SEM) and X-ray photoelectron spectroscopy (XPS) analyses. The results indicated that Fe-Mn-Si-Cr-Ni-(Co) SMSSs exhibit a passive behavior similar to that of 304L austenitic stainless steel (304L SS). However, unlike 304L SS, their high silicon (Si) content renders them insensitive to intergranular attack in highly oxidizing environments. The XPS analysis also indicated that Si appears to be the main element responsible for the high protectiveness afforded by the passive film formed on Fe– Mn–Si–Cr–Ni–Co SMSS.en
dc.description.affiliationDepartment of Materials Engineering Federal University of São Carlos, Rodovia Washington Luis, Km 235
dc.description.affiliationInstitute of Chemistry São Paulo State University, Rua Prof. Francisco Degni, 55. Quintadinha
dc.description.affiliationDivision of Mechanical Engineering Technological Institute of Aeronautics Praça Marechal Eduardo Gomes, 50. Vila das Acácias
dc.description.affiliationUnespInstitute of Chemistry São Paulo State University, Rua Prof. Francisco Degni, 55. Quintadinha
dc.format.extent669-674
dc.identifierhttp://dx.doi.org/10.4028/www.scientific.net/MSF.869.669
dc.identifier.citationMaterials Science Forum, v. 869, p. 669-674.
dc.identifier.doi10.4028/www.scientific.net/MSF.869.669
dc.identifier.issn1662-9752
dc.identifier.issn0255-5476
dc.identifier.scopus2-s2.0-84988430425
dc.identifier.urihttp://hdl.handle.net/11449/234442
dc.language.isoeng
dc.relation.ispartofMaterials Science Forum
dc.sourceScopus
dc.subjectCorrosion
dc.subjectPassive film
dc.subjectPolarization
dc.subjectShape memory stainless steel
dc.subjectXPS
dc.titleCorrosion behavior of Fe-Mn-Si-Cr-Ni-Co shape memory stainless steel in highly oxidizing mediumen
dc.typeTrabalho apresentado em eventopt
dspace.entity.typePublication
relation.isOrgUnitOfPublicationbc74a1ce-4c4c-4dad-8378-83962d76c4fd
relation.isOrgUnitOfPublication.latestForDiscoverybc74a1ce-4c4c-4dad-8378-83962d76c4fd
unesp.campusUniversidade Estadual Paulista (UNESP), Instituto de Química, Araraquarapt
unesp.departmentFísico-Química - IQARpt

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