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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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Field Value
 
Title Transmission electron microscopy studies on the effect of strain on Al and Al–1% Sc alloy
 
Creator Rajnikanth, V
Jindal, Vikas
Akkimardi, V G
Ghosh, M
Venkateswarlu, K
 
Subject Aluminium Alloys
 
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.
 
Publisher Elsevier
 
Date 2007-09
 
Type Article
PeerReviewed
 
Format application/pdf
 
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.
 
Relation http://dx.doi.org/10.1016/j.scriptamat.2007.04.038
http://eprints.nmlindia.org/190/