Phase investigation of a cobalt base alloy containing Cr, Ni, W and C

dc.contributor.authorKuzucu, V
dc.contributor.authorCeylan, M
dc.contributor.authorCelik, H
dc.contributor.authorAksoy, I
dc.date.accessioned2024-08-04T20:11:58Z
dc.date.available2024-08-04T20:11:58Z
dc.date.issued1998
dc.departmentİnönü Üniversitesien_US
dc.description.abstractA cobalt base alloy with composition Co-27.74Cr-19.27Ni-6.11W-1.1C was cast, some pieces of this alloy being cooled in water and liquid nitrogen after annealing. Metallographic investigations showed that the cast sample had a dendritic microstructure with eutectic carbides solidified in the inter-dendritic regions. In the samples cooled in water and liquid nitrogen, the carbide phases solidified in the inter-dendritic regions in the cast sample dispersed in the dendritic grains, as a result of this dispersion, the dendritic grains becoming smaller and the branches of dendrites becoming thinner. In accordance with these metallographic observations, the hardness measurements showed that the hardness of the samples cooled in water and liquid nitrogen increased according to the cast sample. It was seen from the X-ray diffraction investigations that various carbides such as M7C3, M23C6, M3C2, Co3C, Ni3C, and sigma phase may exist in these samples. In addition, DSC (Differential Scanning Calorimetry) measurements showed that some recovery processes occur in these samples in the heating regime in the temperature region between 238 and 287 degrees C. (C) 1998 Elsevier Science S.A.en_US
dc.identifier.doi10.1016/S0924-0136(97)00261-6
dc.identifier.endpage141en_US
dc.identifier.issn0924-0136
dc.identifier.issue1-3en_US
dc.identifier.scopus2-s2.0-0031996692en_US
dc.identifier.scopusqualityQ1en_US
dc.identifier.startpage137en_US
dc.identifier.urihttps://doi.org/10.1016/S0924-0136(97)00261-6
dc.identifier.urihttps://hdl.handle.net/11616/93126
dc.identifier.volume74en_US
dc.identifier.wosWOS:000071656400021en_US
dc.identifier.wosqualityQ4en_US
dc.indekslendigikaynakWeb of Scienceen_US
dc.indekslendigikaynakScopusen_US
dc.language.isoenen_US
dc.publisherElsevier Science Saen_US
dc.relation.ispartofJournal of Materials Processing Technologyen_US
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanıen_US
dc.rightsinfo:eu-repo/semantics/closedAccessen_US
dc.subjectcobalt-base alloyen_US
dc.subjectphase investigationen_US
dc.subjectX-ray diffractionen_US
dc.titlePhase investigation of a cobalt base alloy containing Cr, Ni, W and Cen_US
dc.typeArticleen_US

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