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

doi:10.3103/S106287381707022X

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

Authors: Popov V.V.¹, Stolbovsky A.V.¹, Sergeev A.V.¹, Semionkin V.A.²
Affiliations:
1. Mikheev Institute of Metal Physics, Ural Branch
2. Ural Federal University
Issue: Vol 81, No 7 (2017)
Pages: 860-864
Section: Article
URL: https://journals.rcsi.science/1062-8738/article/view/185132
DOI: https://doi.org/10.3103/S106287381707022X
ID: 185132

Cite item

Full Text

Open Access
Restricted Access

Access granted
Restricted Access

Subscription Access

Abstract
About the authors
References
Supplementary files
Statistics

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.