Deformation twinning in a nanocrystalline hcp Mg alloy

Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review

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Author(s)

  • X. L. Wu
  • K. M. Youssef
  • C. C. Koch
  • S. N. Mathaudhu
  • L. J. Kecskés

Detail(s)

Original languageEnglish
Pages (from-to)213-216
Journal / PublicationScripta Materialia
Volume64
Issue number3
Online published30 Oct 2010
Publication statusPublished - Feb 2011
Externally publishedYes

Abstract

Nanocrystalline (nc) hexagonal close-packed (hcp) metals are rarely observed to deform by twinning, which is contrary to face-centered cubic metals. Here we report that, after alloying Mg with 10 at.% Ti, deformation twins are observed in an nc Mg-Ti alloy processed by mechanical attrition. The formation of deformation twins is attributed to the alloying effect, which may change the energy path for twinning. These results point to a promising approach to design nc hcp alloys for superior mechanical properties. © 2010 Acta Materialia Inc. Published by Elsevier Ltd. All rights reserved.

Research Area(s)

  • Alloying, Hcp, Mg, Nanocrystalline, Twinning

Citation Format(s)

Deformation twinning in a nanocrystalline hcp Mg alloy. / Wu, X. L.; Youssef, K. M.; Koch, C. C. et al.
In: Scripta Materialia, Vol. 64, No. 3, 02.2011, p. 213-216.

Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review