Microstructural properties of M7C3 eutectic carbides in a Fe-Cr-C alloy

dc.contributor.authorBuytoz, S
dc.date.accessioned2026-08-12T17:13:14Z
dc.date.issued2006
dc.departmentFırat Üniversitesi
dc.description.abstractThe rnicrostructure of Fe-Cr-C coatings was investigated with optical microscope (OP), scanning electron microscope (SEM), electron dispersive spectrograph (EDS), respectively. The coatings were formed by means of gas tungsten arc welding method on the AISI 4340 steel. The microstructures of the coatings are found to compose of primary M7C3 carbides in eutectic of austenite matrix. The hypereutectic microstructure consisted Of M7C3 and M7C3 + austenite (gamma). The hardness values Of M7C3 carbides varied between 1050 and 1500 HV, while the hardness of M7C3+austenite (gamma) matrix measured between 500 and 750 HV. The lower hardness of matrix of the coating microstructure was related to the relatively low concentrations of Cr and C. (c) 2005 Elsevier B.V. All rights reserved.
dc.identifier.doi10.1016/j.matlet.2005.09.046
dc.identifier.endpage608
dc.identifier.issn0167-577X
dc.identifier.issue5
dc.identifier.scopus2-s2.0-28844476669
dc.identifier.scopusqualityQ2
dc.identifier.startpage605
dc.identifier.urihttps://doi.org/10.1016/j.matlet.2005.09.046
dc.identifier.urihttps://hdl.handle.net/11508/51343
dc.identifier.volume60
dc.identifier.wosWOS:000234147600007
dc.identifier.wosqualityQ3
dc.indekslendigikaynakWeb of Science
dc.indekslendigikaynakScopus
dc.language.isoen
dc.publisherElsevier Science Bv
dc.relation.ispartofMaterials Letters
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanı
dc.rightsinfo:eu-repo/semantics/closedAccess
dc.snmzKA_WoS_20260511
dc.subjectM7C3 carbides
dc.subjectretained austenite
dc.subjectcoating
dc.titleMicrostructural properties of M7C3 eutectic carbides in a Fe-Cr-C alloy
dc.typeArticle

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