Abstract
The tensile behaviour of nanometric SiC particulate (SiCp) reinforced aluminium matrix composites (AMCs) was examined at room temperature, 215°C and 350°C. These AMCs were produced via powder metallurgy (P/M) using Al 7075 powder reinforced with different volume fractions (1 vol.%, 3 vol.% and 5 vol.%) of nano-SiCp. The experimental results exhibit that at room temperature un-reinforced Al has both maximum strength and ductility whereas the 5 vol.% SiCp/Al composite has only maximum stiffness. Similar trends were obtained for tests performed at 215°C. However at 350°C, the 1 vol.% SiCp/Al composite has the highest stiffness. Optical microscopy and scanning electron microscopy were performed for microstructure study, examination of the SiCp distribution in the Al matrix and fractography.
Original language | English |
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Title of host publication | Selected, peer reviewed papers from The Sixth Pacific Rim International Conference on Advanced Materials and Processing, PRICM 6 |
Publisher | Trans Tech Publications Ltd |
Pages | 761-764 |
Number of pages | 4 |
Edition | PART 1 |
ISBN (Print) | 0878494626, 9780878494620 |
DOIs | |
State | Published - 2007 |
Event | 6th Pacific Rim International Conference on Advanced Materials and Processing, PRICM 6 - Jeju, Korea, Republic of Duration: 5 Nov 2007 → 9 Nov 2007 |
Publication series
Name | Materials Science Forum |
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Number | PART 1 |
Volume | 561-565 |
ISSN (Print) | 0255-5476 |
ISSN (Electronic) | 1662-9752 |
Conference
Conference | 6th Pacific Rim International Conference on Advanced Materials and Processing, PRICM 6 |
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Country/Territory | Korea, Republic of |
City | Jeju |
Period | 5/11/07 → 9/11/07 |
Keywords
- Aluminium matrix composites
- High temperatures
- Particulate
- Tensile testing