Por favor, use este identificador para citar o enlazar este ítem: http://cimav.repositorioinstitucional.mx/jspui/handle/1004/250
Effect of carbon nanoparticles addition on the mechanical properties of an aluminum composite prepared by mechanical milling and leaching process
IVANOVICH ESTRADA GUEL
CALEB CARREÑO GALLARDO
ROBERTO MARTINEZ SANCHEZ
Acceso Abierto
Atribución-NoComercial
http://dx.doi.org/10.1016/j.jallcom.2012.01.111
Aluminum; Composites; Graphite; High energy milling
Aluminum (Al) based composites were produced by a solid state route using a high energy ball milling. Pure Al and mechanochemical processed graphite (C) powders were used as precursors. The C particles were prepared under different milling intensities and an additional chemical leaching process. Microscopy studies showed a uniform dispersion of the carbon nanoparticles into the aluminum matrix. A pronounced effect on the mechanical response of the specimens (σmax, σy and hardness) was evident upon the addition of the C particles. An optimum value on the mechanical response was reached with small amounts of C complemented with medium milling intensities. This effect is believed to be caused by the homogeneous dispersion of the carbon particles into the matrix. Higher C contents cause both: particle agglomeration and saturation of the matrix, which decreases the mechanical properties of samples.
2012
Artículo
Inglés
QUÍMICA
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