Please use this identifier to cite or link to this item: https://olympias.lib.uoi.gr/jspui/handle/123456789/15814
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dc.contributor.authorSkulj, I.en
dc.contributor.authorDouvalis, A. P.en
dc.contributor.authorHarris, I. R.en
dc.date.accessioned2015-11-24T17:57:57Z-
dc.date.available2015-11-24T17:57:57Z-
dc.identifier.issn0925-8388-
dc.identifier.urihttps://olympias.lib.uoi.gr/jspui/handle/123456789/15814-
dc.rightsDefault Licence-
dc.subjectM?ssbauer spectroscopyen
dc.subjectNd-Fe-B alloysen
dc.subjectOxidationen
dc.subjectPermanent magnetsen
dc.subjectCompositionen
dc.subjectMossbauer spectroscopyen
dc.subjectPelletizingen
dc.subjectX ray diffraction analysisen
dc.subjectNd-Fe-B type magnetsen
dc.subjectOxidation productsen
dc.subjectOxide phasesen
dc.subjectNeodymium alloysen
dc.titleCharacterisation of oxidation products of modified Nd-Fe-B type magnetsen
heal.typejournalArticle-
heal.type.enJournal articleen
heal.type.elΆρθρο Περιοδικούel
heal.identifier.secondaryhttp://www.scopus.com/inward/record.url?eid=2-s2.0-29244435763&partnerID=40&md5=54631aa57935e0ceb7779c4e7f1800a6-
heal.accesscampus-
heal.recordProviderΠανεπιστήμιο Ιωαννίνων. Σχολή Επιστημών και Τεχνολογιών. Τμήμα Βιολογικών Εφαρμογών και Τεχνολογιώνel
heal.publicationDate2006-
heal.abstractIn order to study the influence of Co addition on oxidation behaviour, magnets with the compositions Nd16Fe76B8, Nd16Co3Fe73.3B7.7, Nd 16Co5Fe71.5B7.5, Nd 16Co7Fe69.6B7.4, Nd 16Co10Fe66.9B7.1, Nd 14Dy3Co9.7Fe66.4B6.9, Nd13.9Dy3Co9.7Fe66.2B 6.9Zr0.3 and Nd13.9Dy3Co 9.7Fe66.2B6.9V0.3 in powder and solid pellet forms were oxidised at 400 °C for 96 h. The resultant phases were identified using X-ray diffraction (XRD) and M?ssbauer spectroscopy. α-Fe2O3 is the main final oxidation product of the iron content of these magnets, while Fe3O4 is the intermediate phase of this oxidation procedure. In addition the presence of several Nd oxides, as well as Dy oxides in the compositions with Dy additions was confirmed in all samples. B seems to prefer to react with Nd with the formation of oxide phases, while a minority Fe2B phase is also detected in the powder samples. A delay of the oxidation process is found for the case of compact pelletised samples, and this is extended for those samples containing Dy in their structure. © 2005 Elsevier B.V. All rights reserved.en
heal.journalNameJournal of Alloys and Compoundsen
heal.journalTypepeer reviewed-
heal.fullTextAvailabilityTRUE-
Appears in Collections:Άρθρα σε επιστημονικά περιοδικά ( Ανοικτά)



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