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dc.creatorMontes Martos, Juan Manueles
dc.creatorGómez Cuevas, Francisco de Paulaes
dc.creatorTernero Fernández, Fátimaes
dc.creatorAstacio López, Raqueles
dc.creatorSánchez Caballero, Eduardoes
dc.creatorCintas Físico, Jesúses
dc.date.accessioned2018-07-23T10:15:06Z
dc.date.available2018-07-23T10:15:06Z
dc.date.issued2018
dc.identifier.citationMontes Martos, J.M., Gómez Cuevas, F.d.P., Ternero Fernández, F., Astacio López, R., Sánchez Caballero, E. y Cintas Físico, J. (2018). Medium-frequency electrical resistance sintering of oxidized C.P. iron powder. Metals, 8 (426), 1-14.
dc.identifier.issn2075-4701es
dc.identifier.urihttps://hdl.handle.net/11441/77509
dc.description.abstractCommercially pure (C.P.) iron powders with a deliberate high degree of oxidation were consolidated by medium-frequency electrical resistance sintering (MF-ERS). This is a consolidation technique where pressure, and heat coming from a low-voltage and high-intensity electrical current, are simultaneously applied to a powder mass. In this work, the achieved densification rate is interpreted according to a qualitative microscopic model, based on the compacts global porosity and electrical resistance evolution. The effect of current intensity and sintering time on compacts was studied on the basis of micrographs revealing the porosity distribution inside the sintered compact. The microstructural characteristics of compacts consolidated by the traditional cold-press and furnace-sinter powder metallurgy route are compared with results of MF-ERS consolidation. The goodness of MF-ERS versus the problems of conventional sintering when working with oxidized powders is analyzed. The electrical consolidation can obtain higher densifications than the traditional route under non-reducing atmospheres.es
dc.description.sponsorshipMinisterio de Economía y Competitividad DPI2015-69550-C2-1-Pes
dc.description.sponsorshipMinisterio de Economía y Competitividad DPI2015-69550-C2-2-Pes
dc.formatapplication/pdfes
dc.language.isoenges
dc.publisherMDPIes
dc.rightsAttribution-NonCommercial-NoDerivatives 4.0 Internacional*
dc.rights.urihttp://creativecommons.org/licenses/by-nc-nd/4.0/*
dc.subjectElectrical resistance sinteringes
dc.subjectHot pressinges
dc.subjectSinteringes
dc.titleMedium-frequency electrical resistance sintering of oxidized C.P. iron powderes
dc.typeinfo:eu-repo/semantics/articlees
dcterms.identifierhttps://ror.org/03yxnpp24
dc.type.versioninfo:eu-repo/semantics/publishedVersiones
dc.rights.accessRightsinfo:eu-repo/semantics/openAccesses
dc.contributor.affiliationUniversidad de Sevilla. Departamento de Ingeniería y Ciencia de los Materiales y del Transportees
dc.relation.projectIDDPI2015-69550-C2-1-Pes
dc.relation.projectIDDPI2015-69550-C2-2-Pes
dc.relation.publisherversionhttp://www.mdpi.com/2075-4701/8/6/426es
dc.identifier.doi10.3390/met8060426es
idus.format.extent14p.es
dc.journaltitleMetalses
dc.publication.volumen8es
dc.publication.issue426es
dc.publication.initialPage1es
dc.publication.endPage14es
dc.contributor.funderMinisterio de Economía y Competitividad (MINECO). España

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