Please use this identifier to cite or link to this item: https://olympias.lib.uoi.gr/jspui/handle/123456789/14193
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dc.contributor.authorKarantzalis, A. E.en
dc.contributor.authorLekatou, A.en
dc.contributor.authorMavros, H.en
dc.date.accessioned2015-11-24T17:35:58Z-
dc.date.available2015-11-24T17:35:58Z-
dc.identifier.issn1059-9495-
dc.identifier.urihttps://olympias.lib.uoi.gr/jspui/handle/123456789/14193-
dc.rightsDefault Licence-
dc.subjectcast ironsen
dc.subjectheat treatingen
dc.subjectmodificationen
dc.subjectsecondary-carbidesen
dc.subjectabrasion resistanceen
dc.subjecttransformationen
dc.subjectprecipitationen
dc.subjectwearen
dc.subjecttoughnessen
dc.titleMicrostructural Modifications of As-Cast High-Chromium White Iron by Heat Treatmenten
heal.typejournalArticle-
heal.type.enJournal articleen
heal.type.elΆρθρο Περιοδικούel
heal.identifier.primaryDOI 10.1007/s11665-008-9285-6-
heal.identifier.secondary<Go to ISI>://000263063600008-
heal.languageen-
heal.accesscampus-
heal.recordProviderΠανεπιστήμιο Ιωαννίνων. Σχολή Θετικών Επιστημών. Τμήμα Μηχανικών Επιστήμης Υλικώνel
heal.publicationDate2009-
heal.abstractThe initial as-cast microstructure of a high-chromium (2.35% C, 18.23% Cr) white cast iron consisting of primary austenitic dendrites and a eutectic mixture of M(7)C(3) carbides/austenite was extensively modified by four different heat treatments: H.T.A: destabilization (970 A degrees C-2.5 h), H.T.B: destabilization/subcritical treatments (970 A degrees C-2.5 h + 600 A degrees C-13 h), H.T.C: subcritical treatment (600 A degrees C-13 h) and H.T.D: subcritical/destabilization treatments (600 A degrees C-13 h + 970 A degrees C-2.5 h). H.T.A leads to martensitic structures that present considerable precipitation of cubic secondary carbide particles of M(23)C(6) type. H.T.B produces pearlitic structures and causes further carbide precipitation and pre-existent carbide particle shape modifications. H.T.C extensively modifies the initial as-cast structure to more pearlitic morphologies accompanied with spheroidization/degradation of the M(7)C(3) primary carbide structure. H.T.D causes extensive formation of secondary carbide particles within the primary austenitic matrix; the latter has been mainly transformed to martensite. The effect of each heat treatment on the hardness of the alloy was correlated with the attained microstructure.en
heal.publisherSpringeren
heal.journalNameJournal of Materials Engineering and Performanceen
heal.journalTypepeer reviewed-
heal.fullTextAvailabilityTRUE-
Appears in Collections:Άρθρα σε επιστημονικά περιοδικά ( Ανοικτά)

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