Publication:
PM processing and characterisation of Ti–7Fe low cost titanium alloys

dc.affiliation.dptoUC3M. Departamento de Ciencia e Ingeniería de Materiales e Ingeniería Químicaes
dc.affiliation.grupoinvUC3M. Grupo de Investigación: Tecnología de Polvoses
dc.contributor.authorGarcía Esteban, Pablo
dc.contributor.authorBolzoni, Leandro
dc.contributor.authorRuiz Navas, Elisa María
dc.contributor.authorGordo Odériz, Elena
dc.date.accessioned2015-05-05T11:07:11Z
dc.date.available2015-05-05T11:07:11Z
dc.date.issued2011-07
dc.description.abstractThis work studies a set of low cost beta alloys with the composition Ti-7Fe, processed by conventional powder metallurgy (PM). The materials were prepared by conventional blending of elemental Ti hydride-dehydride powder with three different Fe powder additions: water atomised Fe, Fe carbonyl and master alloy Fe-25Ti. The optimal sintering behaviour and the best mechanical properties were attained with the use of Fe carbonyl powder, which reached a sintered density of up to 93% of the theoretical density, with UTS values of 800 MPa in the 'as sintered' condition. Coarse water atomised powder particles promoted reactive sintering, and coarse porosity was found due to the coalescence of Kirkendall porosity and by the pores generated during the exothermic reaction between Ti and Fe. The addition of Fe-25Ti produced brittle materials, as its low purity (91·5%) was found to be unsuitable for formulating Ti alloysen
dc.description.sponsorshipThe authors would like to acknowledge financial support from the Comunidad de Madrid to carry out this research through the programme ESTRUMAT-CM (reference MAT/77), and from the Ministry of Education through the R&D Project MAT2006-02458.en
dc.description.statusPublicadoes
dc.format.extent11
dc.format.mimetypeapplication/pdf
dc.identifier.bibliographicCitationPowder Metallurgy (2011). 54(3), 242-252.en
dc.identifier.doi10.1179/174329009X457063
dc.identifier.issn0032-5899 (print)
dc.identifier.issn1743-2901 (online)
dc.identifier.publicationfirstpage242
dc.identifier.publicationissue3
dc.identifier.publicationlastpage252
dc.identifier.publicationtitlePowder Metallurgyen
dc.identifier.publicationvolume54
dc.identifier.urihttps://hdl.handle.net/10016/20600
dc.identifier.uxxiAR/0000008010
dc.language.isoeng
dc.publisherManey Publishingen
dc.relation.projectIDComunidad de Madrid. S2009/MAT-1585/ESTRUMATen
dc.relation.publisherversionhttp://dx.doi.org/10.1179/174329009X457063
dc.rights© 2011. Institute of Materials, Minerals and Mining. Published by Maney on behalf of the Instituteen
dc.rights.accessRightsopen accessen
dc.subject.ecienciaMaterialeses
dc.subject.otherTitaniumen
dc.subject.otherLow cost alloysen
dc.subject.otherMechanical propertiesen
dc.subject.otherBlended elemental methoden
dc.titlePM processing and characterisation of Ti–7Fe low cost titanium alloysen
dc.typeresearch article*
dc.type.hasVersionAM*
dspace.entity.typePublication
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