Artículo
Thermal and Microstructural Dependence of the Initial Permeability of Co60Fe18Nb6(B,Cu)16 Alloys
Autor/es | Blázquez Gámez, Javier Sebastián
Franco García, Victorino Conde Amiano, Clara Francisca Conde Amiano, Alejandro Kiss, L. F. |
Departamento | Universidad de Sevilla. Departamento de Física de la Materia Condensada |
Fecha de publicación | 2007 |
Fecha de depósito | 2023-06-01 |
Publicado en |
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Resumen | The thermal and microstructural dependence of the initial permeability of Co60Fe18Nb6B16-yCuy (y = 0, 1) alloys have been studied. The comparison of kinetics and microstructural data of the two compositions indicate the ... The thermal and microstructural dependence of the initial permeability of Co60Fe18Nb6B16-yCuy (y = 0, 1) alloys have been studied. The comparison of kinetics and microstructural data of the two compositions indicate the existence of a Cu-clustering phenomenon prior to the nanocrystallization for the alloy with Cu. These data are correlated with the evolution of the permeability as the devitrification progresses. From the technological point of view, samples treated up to the final stages of nanocrystallization exhibit temperature coefficients of the initial permeability one order of magnitude better than those of conventional nanocrystalline alloys or Mn-ferrites and a maximum temperature of applicability ∼300 K higher. |
Agencias financiadoras | European Commission (EC). Fondo Europeo de Desarrollo Regional (FEDER) Junta de Andalucía |
Identificador del proyecto | MAT 2004-04618
HH2004-0015 E-21/04 |
Cita | Blázquez Gámez, J.S., Franco García, V., Conde Amiano, C.F., Conde Amiano, A. y Kiss, L.F. (2007). Thermal and Microstructural Dependence of the Initial Permeability of Co60Fe18Nb6(B,Cu)16 Alloys. Journal of Alloys and Compounds, 431 (1-2), 100-106. https://doi.org/10.1016/j.jallcom.2006.05.054. |
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