Low-temperature superplasticity and internal friction in microcrystalline Mg alloys processed by ECAP

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

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Author(s)

  • V. N. Chuvil'deev
  • T. G. Nieh
  • M. Yu Gryaznov
  • A. N. Sysoev
  • V. I. Kopylov

Detail(s)

Original languageEnglish
Pages (from-to)861-865
Journal / PublicationScripta Materialia
Volume50
Issue number6
Publication statusPublished - Mar 2004
Externally publishedYes

Abstract

Excellent low-temperature superplasticity (<300 °C) was observed in the ECAP-processed materials: elongations to failure are 810% and 570% at a strain rate of 3×10-3 s-1 for ZK60 and AZ91 alloys, respectively. Internal friction can be practically used to determine the optimum temperature for superplasticity. © 2003 Acta Materialia Inc. Publised by Elsevier Ltd. All rights reserved.

Research Area(s)

  • Internal friction, Low-temperature superplasticity, Mg alloys, Severe plastic deformation

Bibliographic Note

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Citation Format(s)

Low-temperature superplasticity and internal friction in microcrystalline Mg alloys processed by ECAP. / Chuvil'deev, V. N.; Nieh, T. G.; Gryaznov, M. Yu et al.
In: Scripta Materialia, Vol. 50, No. 6, 03.2004, p. 861-865.

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