dc.creator | Montes Martos, Juan Manuel | es |
dc.creator | Gómez Cuevas, Francisco de Paula | es |
dc.creator | Ternero Fernández, Fátima | es |
dc.creator | Astacio López, Raquel | es |
dc.creator | Sánchez Caballero, Eduardo | es |
dc.creator | Cintas Físico, Jesús | es |
dc.date.accessioned | 2018-07-23T10:15:06Z | |
dc.date.available | 2018-07-23T10:15:06Z | |
dc.date.issued | 2018 | |
dc.identifier.citation | Montes 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.issn | 2075-4701 | es |
dc.identifier.uri | https://hdl.handle.net/11441/77509 | |
dc.description.abstract | Commercially 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.sponsorship | Ministerio de Economía y Competitividad DPI2015-69550-C2-1-P | es |
dc.description.sponsorship | Ministerio de Economía y Competitividad DPI2015-69550-C2-2-P | es |
dc.format | application/pdf | es |
dc.language.iso | eng | es |
dc.publisher | MDPI | es |
dc.rights | Attribution-NonCommercial-NoDerivatives 4.0 Internacional | * |
dc.rights.uri | http://creativecommons.org/licenses/by-nc-nd/4.0/ | * |
dc.subject | Electrical resistance sintering | es |
dc.subject | Hot pressing | es |
dc.subject | Sintering | es |
dc.title | Medium-frequency electrical resistance sintering of oxidized C.P. iron powder | es |
dc.type | info:eu-repo/semantics/article | es |
dcterms.identifier | https://ror.org/03yxnpp24 | |
dc.type.version | info:eu-repo/semantics/publishedVersion | es |
dc.rights.accessRights | info:eu-repo/semantics/openAccess | es |
dc.contributor.affiliation | Universidad de Sevilla. Departamento de Ingeniería y Ciencia de los Materiales y del Transporte | es |
dc.relation.projectID | DPI2015-69550-C2-1-P | es |
dc.relation.projectID | DPI2015-69550-C2-2-P | es |
dc.relation.publisherversion | http://www.mdpi.com/2075-4701/8/6/426 | es |
dc.identifier.doi | 10.3390/met8060426 | es |
idus.format.extent | 14p. | es |
dc.journaltitle | Metals | es |
dc.publication.volumen | 8 | es |
dc.publication.issue | 426 | es |
dc.publication.initialPage | 1 | es |
dc.publication.endPage | 14 | es |
dc.contributor.funder | Ministerio de Economía y Competitividad (MINECO). España | |