Increasing the strength/toughness combination of high volume fraction particulate metal matrix composites using an Al-Ag matrix alloy
Ceramic reinforced metals, despite superior properties such as specific stiffness, are often considered as too brittle for structural applications. We show that despite a high ceramic particle content (60 vol.%), aluminium matrix composites can be made to exhibit a fracture toughness matching that o...
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Format: | Journal Article |
Language: | English |
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2014
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Online Access: | https://hdl.handle.net/10356/102020 http://hdl.handle.net/10220/18888 |
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author | Miserez, Ali Müller, Randoald Mortensen, Andreas |
author2 | School of Materials Science & Engineering |
author_facet | School of Materials Science & Engineering Miserez, Ali Müller, Randoald Mortensen, Andreas |
author_sort | Miserez, Ali |
collection | NTU |
description | Ceramic reinforced metals, despite superior properties such as specific stiffness, are often considered as too brittle for structural applications. We show that despite a high ceramic particle content (60 vol.%), aluminium matrix composites can be made to exhibit a fracture toughness matching that of unreinforced aluminium alloys, provided critical microstructural parameters are controlled. We here use an unconventional Al-Ag matrix to simultaneously increase the strength and the toughness of this class of composite. |
first_indexed | 2024-10-01T07:03:30Z |
format | Journal Article |
id | ntu-10356/102020 |
institution | Nanyang Technological University |
language | English |
last_indexed | 2024-10-01T07:03:30Z |
publishDate | 2014 |
record_format | dspace |
spelling | ntu-10356/1020202020-06-01T10:13:46Z Increasing the strength/toughness combination of high volume fraction particulate metal matrix composites using an Al-Ag matrix alloy Miserez, Ali Müller, Randoald Mortensen, Andreas School of Materials Science & Engineering DRNTU::Engineering::Materials::Biomaterials Ceramic reinforced metals, despite superior properties such as specific stiffness, are often considered as too brittle for structural applications. We show that despite a high ceramic particle content (60 vol.%), aluminium matrix composites can be made to exhibit a fracture toughness matching that of unreinforced aluminium alloys, provided critical microstructural parameters are controlled. We here use an unconventional Al-Ag matrix to simultaneously increase the strength and the toughness of this class of composite. 2014-03-06T06:31:02Z 2019-12-06T20:48:23Z 2014-03-06T06:31:02Z 2019-12-06T20:48:23Z 2006 2006 Journal Article Miserez, A., Müller, R., & Mortensen, A. (2006). Increasing the Strength/Toughness Combination of High Volume Fraction Particulate Metal Matrix Composites using an Al-Ag Matrix Alloy. Advanced Engineering Materials, 8(1-2), 56-62. 1438-1656 https://hdl.handle.net/10356/102020 http://hdl.handle.net/10220/18888 10.1002/adem.200500185 en Advanced engineering materials © 2006 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim. |
spellingShingle | DRNTU::Engineering::Materials::Biomaterials Miserez, Ali Müller, Randoald Mortensen, Andreas Increasing the strength/toughness combination of high volume fraction particulate metal matrix composites using an Al-Ag matrix alloy |
title | Increasing the strength/toughness combination of high volume fraction particulate metal matrix composites using an Al-Ag matrix alloy |
title_full | Increasing the strength/toughness combination of high volume fraction particulate metal matrix composites using an Al-Ag matrix alloy |
title_fullStr | Increasing the strength/toughness combination of high volume fraction particulate metal matrix composites using an Al-Ag matrix alloy |
title_full_unstemmed | Increasing the strength/toughness combination of high volume fraction particulate metal matrix composites using an Al-Ag matrix alloy |
title_short | Increasing the strength/toughness combination of high volume fraction particulate metal matrix composites using an Al-Ag matrix alloy |
title_sort | increasing the strength toughness combination of high volume fraction particulate metal matrix composites using an al ag matrix alloy |
topic | DRNTU::Engineering::Materials::Biomaterials |
url | https://hdl.handle.net/10356/102020 http://hdl.handle.net/10220/18888 |
work_keys_str_mv | AT miserezali increasingthestrengthtoughnesscombinationofhighvolumefractionparticulatemetalmatrixcompositesusinganalagmatrixalloy AT mullerrandoald increasingthestrengthtoughnesscombinationofhighvolumefractionparticulatemetalmatrixcompositesusinganalagmatrixalloy AT mortensenandreas increasingthestrengthtoughnesscombinationofhighvolumefractionparticulatemetalmatrixcompositesusinganalagmatrixalloy |