Título
Study of Al composites prepared by high-energy ball milling; Effect of processing conditions
Autor
IVANOVICH ESTRADA GUEL
ROBERTO MARTINEZ SANCHEZ
Nivel de Acceso
Acceso Abierto
Referencia de datos
doi: https://doi.org/10.1016/j.jallcom.2015.01.018
Materias
Resumen o descripción
The present work deals with the synthesis of some Al-based composites prepared by mechanical milling and processing by powder metallurgy followed by the evaluation of process conditions as: type of additive, their concentration and milling intensity studying its effect on the characteristics of the powder composite and mechanical performance of the composite. Powder samples were microstructural characterized by electronic microscopy (SEM–TEM) and the mechanical response was followed by hardness and compressive tests. A pronounced effect on the mechanical response of the specimens was evident after the addition of reinforced particles and milling intensity. Microscopy studies showed a uniform dispersion of the reinforcing particles in the metallic matrix at nanometric scale and an important grain refinement of the Al matrix was confirmed. After processing, a 66% increase on the mechanical response was reached with 1% of additive complemented with short milling intensities.
Fecha de publicación
2014
Tipo de publicación
Artículo
Recurso de información
Formato
application/pdf
Idioma
Inglés
Relación
&
Martínez-Sánchez, R. (2015). Study of Al composites prepared by high-energy ball milling; Effect of processing conditions. Journal of Alloys and Compounds, 643, S172-S177.
Sugerencia de citación
Mendoza-Duarte, J. M., Estrada-Guel, I., Carreño-Gallardo, C.,
Repositorio Orígen
Fuente de Objetos Científicos Open Access
Descargas
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