Investigation of the Some Physical Properties of the Directionally Solidified Al-Cu-Co Ternary Eutectic Alloy

dc.contributor.authorCadirli, Emin
dc.contributor.authorYilmazer, Izzettin
dc.contributor.authorSahin, Mevlut
dc.contributor.authorKaya, Hasan
dc.date.accessioned2019-08-01T13:38:39Z
dc.date.available2019-08-01T13:38:39Z
dc.date.issued2015
dc.departmentNiğde ÖHÜ
dc.description.abstractThe Al-23.9% Cu-1.2% Co (wt%) ternary eutectic alloy was prepared using a vacuum melting furnace and a casting furnace. The samples were directionally solidified upwards at a constant growth velocity (18.8 mu m/s) under different temperature gradients (1.23-5.66 K/mm) and at a constant temperature gradient (5.66 K/mm) under different growth velocities (8.3-166 mu m/s) in a Bridgman-type directional solidification furnace. The dependence of the eutectic spacing on the solidification parameters (temperature gradient and growth rate) and that of the microhardness and compressive strength on the eutectic spacing and solidification parameters were investigated. The electrical resistivity measurements of the studied alloy were performed and the temperature coefficient of the resistivity was calculated from the curve of the resulting rho-Icurrency sign plot. The thermal conductivities of the sample grown at a constant temperature gradient and growth rate were obtained using the Wiedemann-Franz and Smith-Palmer equations.
dc.description.sponsorshipNigde University Scientific Research Project Unit [FEB 2011/08]
dc.description.sponsorshipThis project was supported by the Nigde University Scientific Research Project Unit under contract No: FEB 2011/08. The authors are grateful for this financial support.
dc.identifier.doi10.1007/s12666-015-0515-y
dc.identifier.endpage827
dc.identifier.issn0972-2815
dc.identifier.issn0975-1645
dc.identifier.issue5
dc.identifier.scopus2-s2.0-84941947801
dc.identifier.scopusqualityQ2
dc.identifier.startpage817
dc.identifier.urihttps://dx.doi.org/10.1007/s12666-015-0515-y
dc.identifier.urihttps://hdl.handle.net/11480/3868
dc.identifier.volume68
dc.identifier.wosWOS:000361630300018
dc.identifier.wosqualityQ3
dc.indekslendigikaynakWeb of Science
dc.indekslendigikaynakScopus
dc.institutionauthor[0-Belirlenecek]
dc.language.isoen
dc.publisherSPRINGER INDIA
dc.relation.ispartofTRANSACTIONS OF THE INDIAN INSTITUTE OF METALS
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanı
dc.rightsinfo:eu-repo/semantics/closedAccess
dc.subjectDirectional solidification
dc.subjectTernary eutectic alloy
dc.subjectMicrohardness
dc.subjectCompressive strength
dc.subjectElectrical resistivity
dc.subjectThermal conductivity
dc.titleInvestigation of the Some Physical Properties of the Directionally Solidified Al-Cu-Co Ternary Eutectic Alloy
dc.typeArticle

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