Artículo
Nanocrystalline Fe-Nb-(B,Ge) alloys from ball milling: microstructure, thermal stability and magnetic properties
Autor/es | Blázquez Gámez, Javier Sebastián
Franco García, Victorino Conde Amiano, Clara Francisca Conde Amiano, Alejandro |
Coordinador/Director | Conde Amiano, Alejandro |
Departamento | Universidad de Sevilla. Departamento de Física de la materia condensada |
Fecha de publicación | 2007 |
Fecha de depósito | 2016-12-07 |
Publicado en |
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Resumen | Fe75B20Nb5, Fe75Ge10B10Nb5 and Fe75Ge20Nb5 alloys were prepared by ball milling from
pure powders and their microstructure and magnetic properties were studied. A
nanocrystalline solid solution of-Fe type is the main ... Fe75B20Nb5, Fe75Ge10B10Nb5 and Fe75Ge20Nb5 alloys were prepared by ball milling from pure powders and their microstructure and magnetic properties were studied. A nanocrystalline solid solution of-Fe type is the main phase formed, although traces of some intermetallics were found in the Fe-B-Nb alloy. The local arrangements of Fe atoms in Ge containing alloys continuosly evolves with milling time. The obtained powders are thermally stable even heating up to 773 K. After heating up to 1073 K, intermetallic compounds are detected. The best soft magnetic properties are achieved after heating up to 773 K, due to stress relaxation of the nanocrystalline microstructure (for Fe-Ge-Nb alloy, coercivity ~600 A/m) |
Cita | Blazquez Gamez, J., Franco García, V., Conde Amiano, C.F. y Conde Amiano, A. (2007). Nanocrystalline Fe-Nb-(B,Ge) alloys from ball milling: microstructure, thermal stability and magnetic properties. Intermetallics, 15 (10), 1351-1360. |
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Nanocrystalline Fe-Nb-(B Ge).pdf | 1.909Mb | [PDF] | Ver/ | |