High Temperature Mechanical Properties and Microstructures of Thermally Stabilized Fe-Based Alloys Synthesized by Mechanical Alloying Followed by Hot Extrusion

dc.contributor.authorKotan, Hasan
dc.contributor.authorDarling, Kris A.
dc.contributor.authorLuckenbaugh, Tom
dc.date.accessioned2024-02-23T13:59:57Z
dc.date.available2024-02-23T13:59:57Z
dc.date.issued2021
dc.departmentNEÜen_US
dc.description.abstractThe key requirement to consolidate high-energy mechanically alloyed nanocrystalline powders is to achieve densification and particle bonding without impairment in the mechanical properties. Recent demonstrations of consolidation methods involving high shear, pressure and temperature have shown promising results for bonding high strength particulate materials produced by mechanical alloying. In this study, we report the ability of multi-pass high temperature equal channel angular extrusion to produce bulk ferritic alloys from nanocrystalline Fe-Ni-Zr powders. Subsequent microstructural characterizations indicate limited grain growth as the average grain sizes remain smaller than 100 nm after processing temperatures of 600 degrees C and 700 degrees C, above which grains reach micron sizes. The compression test results reveal that the alloys exhibit high mechanical strength at room and moderately high temperatures compared to the pure Fe and Fe-Ni alloys without Zr addition. Graphicen_US
dc.description.sponsorshipNecmettin Erbakan University through the BAP [171219006]en_US
dc.description.sponsorshipH. Kotan gratefully acknowledges support from Necmettin Erbakan University through the BAP under Grant Number of 171219006.en_US
dc.identifier.doi10.1007/s12540-019-00567-x
dc.identifier.endpage1797en_US
dc.identifier.issn1598-9623
dc.identifier.issn2005-4149
dc.identifier.issue6en_US
dc.identifier.scopus2-s2.0-85076863539en_US
dc.identifier.scopusqualityQ1en_US
dc.identifier.startpage1790en_US
dc.identifier.urihttps://doi.org/10.1007/s12540-019-00567-x
dc.identifier.urihttps://hdl.handle.net/20.500.12452/11383
dc.identifier.volume27en_US
dc.identifier.wosWOS:000575645800002en_US
dc.identifier.wosqualityQ2en_US
dc.indekslendigikaynakWeb of Scienceen_US
dc.indekslendigikaynakScopusen_US
dc.language.isoenen_US
dc.publisherKorean Inst Metals Materialsen_US
dc.relation.ispartofMetals And Materials Internationalen_US
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanıen_US
dc.rightsinfo:eu-repo/semantics/closedAccessen_US
dc.subjectEqual Channel Angular Extrusion (Ecae)en_US
dc.subjectHigh Temperature Mechanical Propertiesen_US
dc.subjectMechanical Alloyingen_US
dc.subjectGrain Growthen_US
dc.subjectMicrostructural Evolutionen_US
dc.subjectSteelen_US
dc.titleHigh Temperature Mechanical Properties and Microstructures of Thermally Stabilized Fe-Based Alloys Synthesized by Mechanical Alloying Followed by Hot Extrusionen_US
dc.typeArticleen_US

Dosyalar