Artículo
Evolution of Fe environments in mechanically alloyed Fe–Nb–(B) compositions
Autor/es | Blázquez Gámez, Javier Sebastián
Ipus Bados, Jhon Jairo Conde Amiano, Clara Francisca Conde Amiano, Alejandro |
Departamento | Universidad de Sevilla. Departamento de Física de la Materia Condensada |
Fecha de publicación | 2014 |
Fecha de depósito | 2016-12-07 |
Publicado en |
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Resumen | Nanocrystalline alloys of nominal composition Fe85Nb5B10 were produced by mechanical alloying from a mixture of elemental powders. Two commercial boron structures were used: amorphous and crystalline. In addition, a third ... Nanocrystalline alloys of nominal composition Fe85Nb5B10 were produced by mechanical alloying from a mixture of elemental powders. Two commercial boron structures were used: amorphous and crystalline. In addition, a third composition Fe94.4Nb5.6 was prepared for comparison. X-ray diffraction and Mössbauer spectroscopy were used to describe the evolution of the microstructure and Fe environments as a function of the milling time. Whereas Nb is rapidly incorporated into the nanocrystalline matrix, boron inclusions remain even after long milling times. The presence of boron is found to enhance the comminuting of crystallites |
Cita | Blázquez Gámez, J.S., Ipus Bados, J.J., Conde Amiano, C.F. y Conde Amiano, A. (2014). Evolution of Fe environments in mechanically alloyed Fe–Nb–(B) compositions. Journal of Alloys and Compounds, 615 (Supplement 1), 58-61. |
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