Abstract
Carbon nanoparticles in the form of carbon black were mixed with pure Al particles and consolidated using severe plastic deformation to produce Al-C nanocomposites. The Al particles were mixed with 2 and 5 wt.% C particles, respectively, by mechanical milling. The mixed powders were consolidated at 400 °C by equal channel angular pressing with the application of a back pressure into fully dense bulk composite materials. The nanoscaled C particles were well dispersed in the Al matrix, resulting in significantly higher strength as well as good plasticity in the nanocomposites.
Original language | English |
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Pages (from-to) | 1997-2001 |
Number of pages | 5 |
Journal | Composites Science and Technology |
Volume | 69 |
Issue number | 11-12 |
DOIs | |
Publication status | Published - Sept 2009 |
Externally published | Yes |
Keywords
- A. Metal-matrix composites
- A. Nanocomposites
- E. Powder processing
- Equal channel angular pressing
- Mechanical milling