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http://repositorio.ufc.br/handle/riufc/67244
Tipo: | Artigo de Periódico |
Título: | Magnetic properties of Fe-Mo-5Ni-0.05C alloys with different contents of Mo |
Autor(es): | Abreu, Hamilton Ferreira Gomes de Braid, Adolfo de Aguiar Silva, Manoel Ribeiro da Maria Neto, Julio Teodósio, Joel Regueira |
Palavras-chave: | Magnetic materials;Cobalt free magnets;Molybdenum in magnets |
Data do documento: | 1999 |
Instituição/Editor/Publicador: | Journal of Magnetism and Magnetic Materials |
Citação: | ABREU, Hamilton Ferreira Gomes et al. Magnetic properties of Fe-Mo-5Ni-0.05C alloys with different contents of Mo. Journal of Magnetism and Magnetic Materials, [s. l.], v. 195, n. 1, p. 107-111, 1999. |
Abstract: | Magnetic properties such as coercive force Hc, remanent induction Br, squareness Br/Bs and maximum energy product BHmax for alloys with Fe–5Ni–0.05C and 11, 15 and 19wt% of Mo were determined for samples cold rolled 60, 80%, 90 and 97% followed by magnetic aging at 610°C for 1h. The results show that the addition of carbon to alloys with 11 and 15wt% of Mo improves coercive force Hc and the amount of Mo has a significant role on remanent induction Br and squareness Br/Bs. After 97% of cold rolling and magnetic aging, an alloy with 11wt% of Mo reaches Hc=290Oe, Br=17 800G, Br/Bs=0.94 and BHmax=3.4MGOe. Values obtained for Hc, Br/Bs and BHmax are higher than those obtained by Jim et al. [J. Appl. Phys. 52 (3) (1981) 2503] in an alloy with 20% of Mo without carbon. |
URI: | http://www.repositorio.ufc.br/handle/riufc/67244 |
ISSN: | 0304-8853 |
Aparece nas coleções: | DEMM - Artigos publicados em revista científica |
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