Investigating the oxidation behavior of Mg-Zn alloy: Effects of heating rates, gas flow, protective atmosphere, and alloy composition

dc.contributor.authorSaracoglu, Tugce Nur
dc.contributor.authorPolat, Safa
dc.contributor.authorKoc, Erkan
dc.contributor.authorMashra, Muwafaq
dc.contributor.authorNajah Saud, Amir
dc.contributor.authorMichalska-domanska, Marta
dc.date.accessioned2024-09-29T16:09:55Z
dc.date.available2024-09-29T16:09:55Z
dc.date.issued2024
dc.departmentKarabük Üniversitesien_US
dc.description.abstractMagnesium-zinc alloys offer promising lightweight properties but are prone to oxidation during high-temperature processing and usage. In this study, the oxidation behavior of Mg-Zn alloy was examined according to the inert gas type flow rate, heating rate and alloy amount. Initially, alloys were produced by adding zinc at weight percentages of 0.5%, 1.5%, and 2% using the casting method. The alloys were characterized using X-ray fluorescence (XRF), X-ray Diffraction (XRD), and scanning electron microscope (SEM) analyses, revealing the formation of dendritic Mg-Zn intermetallic within the alloy. The oxidation behavior of these alloys was examined via differential thermal analysis (DTA) and thermogravimetric analysis (TGA), considering factors such as heating rate, gas flow rate, type of protective atmosphere, and amount of alloying element. The results indicated that the onset temperature of oxidation decreased with increasing heating rate. The effect of gas flow rate varied depending on the heating rate and the type of gas. Under a nitrogen atmosphere, conditions with a heating rate of 20 degrees C center dot min-1 and a gas flow rate of 5 cm3 center dot min-1 resulted in the least oxidation. In an argon atmosphere, a gas flow rate of 5 cm3 center dot min-1 was found to be sufficient to prevent oxidation. However, at a gas flow rate of 1 cm3 center dot min-1, a heating rate of 20 degrees C center dot min-1 was more effective in preventing oxidation. The alloying element (zinc) likely reduced oxidation, particularly at the 1.5% addition level, possibly due to the formation of intermetallic compounds.en_US
dc.description.sponsorshipThis study was conducted at the Materials Research and Development Laboratories of Karabuk University (MARGEM) . We would like to thank the entire team that facilitated the use of the laboratory facilities.en_US
dc.identifier.doi10.55713/jmmm.v34i3.2033
dc.identifier.issn0857-6149
dc.identifier.issue3en_US
dc.identifier.scopus2-s2.0-85203627837en_US
dc.identifier.scopusqualityQ3en_US
dc.identifier.urihttps://doi.org/10.55713/jmmm.v34i3.2033
dc.identifier.urihttps://hdl.handle.net/20.500.14619/7836
dc.identifier.volume34en_US
dc.identifier.wosWOS:001309692400001en_US
dc.identifier.wosqualityN/Aen_US
dc.indekslendigikaynakWeb of Scienceen_US
dc.indekslendigikaynakScopusen_US
dc.language.isoenen_US
dc.publisherChulalongkorn Univ, Metallurgy & Materials Science Research Insten_US
dc.relation.ispartofJournal of Metals Materials and Mineralsen_US
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanıen_US
dc.rightsinfo:eu-repo/semantics/openAccessen_US
dc.subjectMagnesium alloysen_US
dc.subjectMg-Zn alloyen_US
dc.subjectCastingen_US
dc.subjectDTA-Tg analysisen_US
dc.subjectHigh temperature oxidationen_US
dc.titleInvestigating the oxidation behavior of Mg-Zn alloy: Effects of heating rates, gas flow, protective atmosphere, and alloy compositionen_US
dc.typeArticleen_US

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