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Research of the peculiarities of ruthenium distribution in titanium α-, pseudo-α- and pseudo-β-alloys and its effects on corrosion resistance

https://doi.org/10.22349/1994-6716-2020-103-3-39-52

Abstract

The structure of deformed semi-finished products (forgings) from titanium alloys of Ti–Al–Zr + 0.15% Ru, Ti–Al–V– Mo + 0.15% Ru, Ti–Al–V–Cr–Fe–Mo + 0.15% Ru systems has been investigated. The basic mechanical properties, microstructure, results of local elemental and phase analyses obtained by X-ray spectral microanalysis and backscattered electron diffraction, as well as a model of the effect of ruthenium on increasing corrosion resistance of titanium alloys of various classes are presented.

About the Authors

V. P. Leonov
NRC “Kurchatov Institute” – CRISM “Prometey”
Russian Federation

Dr Sci. (Eng)

49 Shpalernaya St, 191015 St Petersburg



E. V. Chudakov
NRC “Kurchatov Institute” – CRISM “Prometey”
Russian Federation

Cand. Sci.(Eng)

49 Shpalernaya St, 191015 St Petersburg



Yu. Yu. Malinkina
NRC “Kurchatov Institute” – CRISM “Prometey”
Russian Federation
49 Shpalernaya St, 191015 St Petersburg


N. V. Tretyakova
NRC “Kurchatov Institute” – CRISM “Prometey”
Russian Federation
49 Shpalernaya St, 191015 St Petersburg


S. N. Petrov
NRC “Kurchatov Institute” – CRISM “Prometey”
Russian Federation

Cand. Sci. (Chem)

49 Shpalernaya St, 191015 St Petersburg



A. V. Tsemenko
NRC “Kurchatov Institute” – CRISM “Prometey”
Russian Federation
49 Shpalernaya St, 191015 St Petersburg


E. A. Vasilieva
NRC “Kurchatov Institute” – CRISM “Prometey”
Russian Federation
49 Shpalernaya St, 191015 St Petersburg


References

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Review

For citations:


Leonov V.P., Chudakov E.V., Malinkina Yu.Yu., Tretyakova N.V., Petrov S.N., Tsemenko A.V., Vasilieva E.A. Research of the peculiarities of ruthenium distribution in titanium α-, pseudo-α- and pseudo-β-alloys and its effects on corrosion resistance. Voprosy Materialovedeniya. 2020;(3(103)):39-52. (In Russ.) https://doi.org/10.22349/1994-6716-2020-103-3-39-52

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ISSN 1994-6716 (Print)