Publication:
Effect of electron beam surface melting on the structure and wear characteristics of cobalt-based hardfacing and its mo-alloyed version

dc.contributor.coauthorAbdul Munim Alhattab, Ali
dc.contributor.coauthorDilawary, Shaikh Asad Ali
dc.contributor.coauthorAltay, Mert
dc.contributor.coauthorArisoy, C. Fahir
dc.contributor.coauthorCimenoglu, Huseyin
dc.contributor.departmentKUYTAM (Koç University Surface Science and Technology Center)
dc.contributor.facultymemberNo
dc.contributor.kuauthorMotallebzadeh, Amir
dc.contributor.schoolcollegeinstituteResearch Center
dc.date.accessioned2024-11-09T23:22:06Z
dc.date.issued2019
dc.description.abstractElectron beam surface melting has been applied as a posttreatment to plasma-transferred, arc-deposited Stellite 6 hardfacing and its molybdenum-alloyed version. Molybdenum addition increased the surface-related properties—that is, hardness and wear resistance—via enriching the microstructure with carbides. Application of electron beam surface melting caused a further increment in hardness and wear resistance of the molybdenum-alloyed hardfacing by encouraging hypereutectic solidification to form a network of carbides surrounding the cobalt matrix. However, electron beam surface melting of the unalloyed hardfacing, which favored individual precipitation of fine carbides in the microstructure, decreased the wear resistance in contrast to the hardness.
dc.description.fulltextNo
dc.description.harvestedfromManual
dc.description.indexedbyWOS
dc.description.indexedbyScopus
dc.description.openaccessYES
dc.description.peerreviewstatusN/A
dc.description.publisherscopeInternational
dc.description.readpublishN/A
dc.description.sponsoredbyTubitakEuN/A
dc.description.sponsorshipA Ph.D. study grant to Ali Abdul Munim Alhattab from the Ministryof Higher Education and Scientific Research of Iraq and an experimen-tal research grant provided by Istanbul Technical University (GrantNumber 41241) are gratefully acknowledged.
dc.description.studentonlypublicationNo
dc.description.studentpublicationNo
dc.description.versionN/A
dc.identifier.WoSQuartileQ2
dc.identifier.doi10.1080/10402004.2019.1640328
dc.identifier.embargoN/A
dc.identifier.endpage918
dc.identifier.issn1040-2004
dc.identifier.issue5
dc.identifier.scopus2-s2.0-85073651883
dc.identifier.startpage907
dc.identifier.urihttps://doi.org/10.1080/10402004.2019.1640328
dc.identifier.urihttps://hdl.handle.net/20.500.14288/11006
dc.identifier.volume62
dc.identifier.wos000480281800016
dc.keywordsNonferrous alloys
dc.keywordsSurface modification
dc.keywordsWear mechanism
dc.keywordsWear resistant carbides
dc.language.isoeng
dc.publisherTaylor and Francis
dc.relation.affiliationKoç University
dc.relation.collectionKoç University Institutional Repository
dc.relation.ispartofTribology Transactions
dc.relation.openaccessN/A
dc.rightsN/A
dc.subjectEngineering, mechanical
dc.titleEffect of electron beam surface melting on the structure and wear characteristics of cobalt-based hardfacing and its mo-alloyed version
dc.typeJournal Article
dspace.entity.typePublication
local.contributor.kuauthorMotallebzadeh, Amir
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