Multilayer Surface-Area Structure and the Influence of Residual Oxygen on its Formation During Irradiation of TiNi Alloy with a Low-Energy High-Current Electron Beam
- Authors: Meisner L.L.1,2, Neiman A.A.1, Semin V.O.1, Gudimova E.Y.1,2, Ostapenko M.G.1
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Affiliations:
- Institute of Strength Physics and Materials Science of the Siberian Branch of the Russian Academy of Sciences
- National Research Tomsk State Uniuversity
- Issue: Vol 62, No 8 (2019)
- Pages: 1428-1437
- Section: Article
- URL: https://ogarev-online.ru/1064-8887/article/view/242229
- DOI: https://doi.org/10.1007/s11182-019-01860-3
- ID: 242229
Cite item
Abstract
The structure and phase composition of a subsurface layer of TiNi alloy modified in the mode of pulsed melting with a microsecond low-energy (to ~40 keV) high-current (to ~50 kA) electron beam is investigated. The influence of the number of pulses at a constant energy density on the characteristics of structure, phasecomposition changes, and behavior of the phase distribution near the surface is considered. The role of oxygen in the columnar structure stabilization of the recrystallized surface layer is discussed.
About the authors
L. L. Meisner
Institute of Strength Physics and Materials Science of the Siberian Branch of the Russian Academy of Sciences; National Research Tomsk State Uniuversity
Author for correspondence.
Email: llm@ispms.ru
Russian Federation, Tomsk; Tomsk
A. A. Neiman
Institute of Strength Physics and Materials Science of the Siberian Branch of the Russian Academy of Sciences
Email: llm@ispms.ru
Russian Federation, Tomsk
V. O. Semin
Institute of Strength Physics and Materials Science of the Siberian Branch of the Russian Academy of Sciences
Email: llm@ispms.ru
Russian Federation, Tomsk
E. Yu. Gudimova
Institute of Strength Physics and Materials Science of the Siberian Branch of the Russian Academy of Sciences; National Research Tomsk State Uniuversity
Email: llm@ispms.ru
Russian Federation, Tomsk; Tomsk
M. G. Ostapenko
Institute of Strength Physics and Materials Science of the Siberian Branch of the Russian Academy of Sciences
Email: llm@ispms.ru
Russian Federation, Tomsk
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