Abstract
Tribological behavior of alumina-particle-reinforced aluminum composites made by powder metallurgy process has been investigated. The nanocomposite containing 15 vol% of Al2O3 nanoparticles exhibits excellent wear resistance by showing significantly low wear rate and abrasive wear mode. The wear rate of the nanocomposite is even lower than stainless steel. We have also demonstrated that such excellent wear resistance only occurred in the composite reinforced with the high volume fraction of nanosized reinforcing particles. The results were discussed in terms of the microstructure of the nanocomposite.
Original language | English |
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Pages (from-to) | 2479-2483 |
Number of pages | 5 |
Journal | Journal of Materials Research |
Volume | 26 |
Issue number | 19 |
DOIs | |
State | Published - 2011 |
Keywords
- Al
- Nanostructure
- Tribology