Effect of vacuum arc ion beam treatment on the structure and mechanical properties of 30CrMnSiNi2A steel

S. V. Panin, I. V. Vlasov, V. P. Sergeev, B. B. Ovechkin, P. S. Lyubutin, Sunder Ramasubbu, Yu P. Mironov, P. O. Maruschak

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Abstract

The paper reports on a study of the structure and mechanical properties of 30CrMnSiNi2A high-strength steel irradiated with a Zr+ ion beam. The effect of irradiation on the steel was assessed by optical, transmission, and scanning electron microscopy as well as by X-ray di ITraction analysis of its irradiated and non-irradiated specimens 1 mm thick under static and cyclic tension, showing an increase in the fatigue life of the steel after irradiation. The deformation behavior and the mechanical properties of the specimens were compared, and the factors responsible for the increase in fatigue life were analyzed.

Original languageEnglish
Pages (from-to)392-406
Number of pages15
JournalPhysical Mesomechanics
Volume19
Issue number4
DOIs
Publication statusPublished - 1 Oct 2016

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Keywords

  • deformation
  • fatigue life
  • fracture
  • ion beam treatment

ASJC Scopus subject areas

  • Materials Science(all)
  • Condensed Matter Physics
  • Mechanics of Materials
  • Surfaces and Interfaces

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