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The nature of the anomalous change of the activation energy of carbon diffusion in bcc alloys of Ti-Nb

  • Solid State Physics
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Abstract

Reasons are considered for an anomalously strong change in the activation energy of carbon diffusion in bcc alloys of titanium-niobium in the range of low niobium concentration. The notion of formation of ω-phase microdomains in the bcc phase is invoked, It is shown that the presence of these microdomains may lead to a change in the slope of the temperature dependence of the diffusion coefficient, which may be interpreted as an increase in the activation energy of diffusion.

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Literature cited

  1. V. P. Zharinov, V. S. Zotov, N. A. Nikolaev, and V. I. Sukharev, Metallofizika,5, No. 4, 70 (1983).

    Google Scholar 

  2. V. P. Zharinov, V. S. Zotov, N. A. Nikolaev, and V. I. Sukharev, Fiz. Met. Metalloved.,64, No. 5, 1022 (1987).

    Google Scholar 

  3. V. P. Zharinov, V. S. Zotov, V. I. Sukharev, and O. A. Kudrin, Izv. Akad. Nauk SSSR, Ser. Metally, No. 1, 135 (1985).

  4. A. L. Chang, S. L. Sass, and W. Krakow, Acta Met.,24, No. 1, 29 (1976).

    Google Scholar 

  5. A. T. Balcerzak and S. L. Sass, Met. Trans.,3, No. 6, 1601 (1972).

    Google Scholar 

  6. I. V. Lyasotskii and N. B. D'yakonova, Fiz. Met. Metalloved.,50, No. 1, 142 (1980).

    Google Scholar 

  7. Ya. S. Umanskii and Yu. A. Skakov, Metal Physics [in Russian], Atomizdat, Moscow (1978).

    Google Scholar 

  8. V. P. Zharinov, Dokl. Akad. Nauk SSSR,312, No. 5, 1115 (1990).

    Google Scholar 

  9. V. P. Zharinov, V. S. Zotov, and E. V. Zarubina, Izv. Akad. Nauk SSSR, Ser. Metally, No. 1, 193 (1990).

  10. V. P. Zharinov and V. S. Zotov, Deposition in VINITI No. 5617-B89 (1989).

  11. J. C. Jamieson, Science,140, No. 14 (3262), 72 (1963).

    Google Scholar 

  12. T. S. Kuan and S. L. Sass, Acta Met.,24, No. 11, 1053 (1976).

    Google Scholar 

  13. I. I. Naumov, Fiz. Met. Metalloved.,61, No. 3, 604 (1986).

    Google Scholar 

  14. B. G. Livshits, V. S. Kraposhin, and Ya. L. Linetskii, Physical Properties of Metals and Alloys [in Russian], Metallurgiya, Moscow (1980).

    Google Scholar 

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Moscow Engineering Physics Institute, Sverdlovsk Branch. Translated from Izvestiya Vysshikh Uchebnykh Zavedenii, Fizika, No. 5, pp. 68–72, May, 1992.

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Zharinov, V.P. The nature of the anomalous change of the activation energy of carbon diffusion in bcc alloys of Ti-Nb. Russ Phys J 35, 451–455 (1992). https://doi.org/10.1007/BF00558857

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  • DOI: https://doi.org/10.1007/BF00558857

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