Transmission electron microscopy studies on the effect of strain on Al and Al–1% Sc alloy
IR@NML: CSIR-National Metallurgical Laboratory, Jamshedpur
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Title |
Transmission electron microscopy studies on the effect of strain on Al and Al–1% Sc alloy
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Creator |
Rajnikanth, V
Jindal, Vikas Akkimardi, V G Ghosh, M Venkateswarlu, K |
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Subject |
Aluminium Alloys
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Description |
The strain-hardening behavior of Al–1 wt.% Sc alloy was studied and compared with that of Al. Al showed a linear hardening, whereas the Al–1 wt.% Sc alloy showed two-stage behavior for the same equivalent true strain up to 2.0. Transmission electron microscopy studies revealed that dislocation pile-up and dynamic recovery control the hardening behavior in Al, whereas the effective pinning by fine Al3Sc precipitates and dynamic recrystallization at large strain are responsible for the two-stage behavior in Al–1 wt.% Sc alloy.
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Publisher |
Elsevier
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Date |
2007-09
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Type |
Article
PeerReviewed |
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Format |
application/pdf
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Identifier |
http://eprints.nmlindia.org/190/1/V._Rajinikanth.pdf
Rajnikanth, V and Jindal, Vikas and Akkimardi, V G and Ghosh, M and Venkateswarlu, K (2007) Transmission electron microscopy studies on the effect of strain on Al and Al–1% Sc alloy. Scripta Materialia, 57 (5). pp. 425-428. |
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Relation |
http://dx.doi.org/10.1016/j.scriptamat.2007.04.038
http://eprints.nmlindia.org/190/ |
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