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Mössbauer spectroscopy of grain boundaries in ultrafine-grained materials produced by severe plastic deformation

  • V. V. Popov
  • A. V. Stolbovsky
  • A. V. Sergeev
  • V. A. Semionkin
Article
  • 26 Downloads

Abstract

The applicability of Mössbauer spectroscopy in studying grain boundaries in ultrafine-grained materials produced by severe plastic deformation (SPD) is analyzed. It is shown that grain boundaries after SPD are in a nonequilibrium state that is characterized by excess free volume.

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Copyright information

© Allerton Press, Inc. 2017

Authors and Affiliations

  • V. V. Popov
    • 1
  • A. V. Stolbovsky
    • 1
  • A. V. Sergeev
    • 1
  • V. A. Semionkin
    • 2
  1. 1.Mikheev Institute of Metal Physics, Ural BranchRussian Academy of SciencesYekaterinburgRussia
  2. 2.Ural Federal UniversityYekaterinburgRussia

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