Abstract
The effects of volume fraction and size of SiCrFe, CrFeC, and Al2O3 particulates on the abrasive wear rate of compo-casted Al2024 metal matrix composites (MMCs) were studied. The process variables like the stirring speed, position and the diameter of the stirrer have affected the diffusion between particulates and matrix. The abrasive wear rate was decreased by the increase in particulate volume fraction of SiCrFe and CrFeC intermetallic reinforced composites over 80 grade SiC abrasive paper. The wear rates of the all composites decreased with aging treatment, and the best result was seen for the composite having a hybrite structure as SiCrFe and CrFeC particulates together. Nevertheless, the fabrication of composites containing soft particles as copper favors a reduction in the friction coefficient.
Original language | English |
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Pages (from-to) | 441-452 |
Number of pages | 12 |
Journal | Tribology International |
Volume | 40 |
Issue number | 3 |
DOIs | |
State | Published - Mar 2007 |
Externally published | Yes |
Funding
This work was supported by the Fırat Üniversitesi Araştırma Fonu (FÜBAP-ELAZIG) as Project number 543.
Funders | Funder number |
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Fırat Üniversitesi Araştırma Fonu |
Keywords
- Al2024
- Metal matrix composites (MMCs)
- Wear