Please use this identifier to cite or link to this item: https://olympias.lib.uoi.gr/jspui/handle/123456789/14195
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dc.contributor.authorLekatou, A.en
dc.contributor.authorSfikas, A. K.en
dc.contributor.authorKarantzalis, A. E.en
dc.contributor.authorSioulas, D.en
dc.date.accessioned2015-11-24T17:35:59Z-
dc.date.available2015-11-24T17:35:59Z-
dc.identifier.issn0010-938X-
dc.identifier.urihttps://olympias.lib.uoi.gr/jspui/handle/123456789/14195-
dc.rightsDefault Licence-
dc.subjectal-co intermetallicsen
dc.subjectarc meltingen
dc.subjectcastingen
dc.subjectpolarizationen
dc.subjectvibrational spectroscopyen
dc.subjectpseudopassivityen
dc.subjectx-ray-diffractionen
dc.subjectal-co alloysen
dc.subjectiron aluminidesen
dc.subjectelectrochemical-behavioren
dc.subjectintermetallic compoundsen
dc.subjectinfrared-spectroscopyen
dc.subjectlocalized corrosionen
dc.subjectmetallic glassesen
dc.subjectquasi-crystalsen
dc.subjectbond coaten
dc.titleMicrostructure and corrosion performance of Al-32%Co alloysen
heal.typejournalArticle-
heal.type.enJournal articleen
heal.type.elΆρθρο Περιοδικούel
heal.identifier.primaryDOI 10.1016/j.corsci.2012.06.002-
heal.identifier.secondary<Go to ISI>://000307616100022-
heal.languageen-
heal.accesscampus-
heal.recordProviderΠανεπιστήμιο Ιωαννίνων. Σχολή Θετικών Επιστημών. Τμήμα Μηχανικών Επιστήμης Υλικώνel
heal.publicationDate2012-
heal.abstractAl-32 (wt%)Co alloys have been prepared by casting, arc melting under argon and free sintering. The received microstructures have been explained in terms of solidification sequences and solid state diffusion processes. Corrosion experiments in 3.5% NaCl at 25 degrees C showed that the alloys exhibit high resistance to localized corrosion regardless of the preparation method. Nevertheless, the preparation method strongly influences the obtained microstructure and, consequently, the corrosion behaviour. The latter is controlled by competing processes taking place simultaneously, such as active dissolution and pitting of the (Al) phase, passivation of the adjacent Al9Co2 and pseudopassivation of (Al) induced by interaction with its adjacent intermetallic phase. The positive effect of the intermetallic phases on the corrosion performance of the alloys is noted. (C) 2012 Elsevier Ltd. All rights reserved.en
heal.publisherPergamon - Elsevieren
heal.journalNameCorrosion Scienceen
heal.journalTypepeer reviewed-
heal.fullTextAvailabilityTRUE-
Appears in Collections:Άρθρα σε επιστημονικά περιοδικά ( Ανοικτά)

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