Artículo
Medium-Frequency Electrical Resistance Sintering of Soft Magnetic Powder Metallurgy Iron Parts
Autor/es | Astacio López, Raquel
Ternero Fernández, Fátima Cintas Físico, Jesús Gómez Cuevas, Francisco de Paula Montes Martos, Juan Manuel |
Departamento | Universidad de Sevilla. Departamento de Ingeniería y Ciencia de los Materiales y del Transporte |
Fecha de publicación | 2021-06 |
Fecha de depósito | 2022-02-03 |
Publicado en |
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Resumen | The fabrication of soft magnetic Fe parts by the medium-frequency electrical resistance
sintering (MF-ERS) technique is studied in this paper. This consolidation technique involves the
simultaneous application to metallic ... The fabrication of soft magnetic Fe parts by the medium-frequency electrical resistance sintering (MF-ERS) technique is studied in this paper. This consolidation technique involves the simultaneous application to metallic powders of pressure and heat, the latter coming from the Joule effect of a low-voltage and high-intensity electric current. Commercially pure iron powder was used in the consolidation experiences. The porosity distribution, microhardness, electrical resistivity and hysteresis curves of the final compacts were determined and analysed. The results obtained were compared both with those of compacts consolidated by the conventional powder metallurgy (PM) route of cold pressing and vacuum furnace sintering, and with fully dense compacts obtained by double cycle of cold pressing and furnace sintering in hydrogen atmosphere. |
Agencias financiadoras | Ministerio de Economía y Competitividad (MINECO). España European Commission (EC). Fondo Europeo de Desarrollo Regional (FEDER) |
Identificador del proyecto | DPI2015-69550-C2-1-P
DPI2015-69550-C2-2-P |
Cita | Astacio López, R., Ternero Fernández, F., Cintas Físico, J., Gómez Cuevas, F.d.P. y Montes Martos, J.M. (2021). Medium-Frequency Electrical Resistance Sintering of Soft Magnetic Powder Metallurgy Iron Parts. Metals, 11 (6). Article number 994. |
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