Structure, Properties and Texturing of Ti-Ta-Mo Alloys Produced by Non-Vacuum Electron Beam Surface Alloying of Ti

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This paper is devoted to the investigation of structure and properties of Ti-Ta-Mo layers produced on the surface of commercially pure (cp) titanium using non-vacuum electron beam processing. Due to electron-beam surface alloying, a thick defect-free layer with increased hardness was produced. The average concentration of Ta and Mo was 22 % (wt.) and 9 % (wt.) respectively, which led to the formation of the β-Ti matrix with nanoscale precipitation of the ω-phase. The electron backscatter diffraction (EBSD) study revealed the formation of a cubic texture along the <100>direction ofβ-Ti normal to the sample surface, during crystallization of the surface layer. The results of this study can be used to predict the properties, particularly, the Young modulus of surface alloyed titanium, which may be of interest for biomedical application.

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230-236

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August 2015

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[1] R. Salimov, V. Cherepkov, J. Golubenko, G. Krainov, B. Korabelnikov, S. Kuznetsov, N. Kuksanov, A. Malinin, P. Nemytov, S. Petrov, DC high power electron accelerators of ELV-series: status, development, applications, Radiation Physics and Chemistry 57 (2000).

DOI: 10.1016/s0969-806x(99)00486-7

Google Scholar

[2] E.A. Bataeva, I.A. Bataev, V.G. Burov, L.I. Tushinskii, M.G. Golkovskii, Effect of initial state on inhomogeneity of the structure of carbon steels hardened by electron-beam treatment at atmospheric pressure, Met. Sci. Heat Treat. 51 (2009).

DOI: 10.1007/s11041-009-9124-x

Google Scholar

[3] I.A. Bataev, M.G. Golkovskii, A.A. Losinskaya, A.A. Bataev, A.I. Popelyukh, T. Hassel, D.D. Golovin, Non-vacuum electron-beam carburizing and surface hardening of mild steel, Appl. Surf. Sci. 322 (2014) 6-14.

DOI: 10.1016/j.apsusc.2014.09.137

Google Scholar

[4] I. Bataev, M. Golkovskii, A. Bataev, A. Losinskaya, R. Dostovalov, A. Popelyukh, E. Drobyaz, Surface hardening of steels with carbon by non-vacuum electron-beam processing, Surf. Coat. Technol. 242 (2014) 164-169.

DOI: 10.1016/j.surfcoat.2014.01.038

Google Scholar

[5] M.G. Golkovski, I.A. Bataev, A.A. Bataev, A.A. Ruktuev, T.V. Zhuravina, N.K. Kuksanov, R.A. Salimov, V.A. Bataev, Atmospheric electron-beam surface alloying of titanium with tantalum, Mater. Sci. Eng. A 578 (2013) 310-317.

DOI: 10.1016/j.msea.2013.04.103

Google Scholar

[6] I.A. Bataev, A.A. Bataev, M.G. Golkovski, D.S. Krivizhenko, A.A. Losinskaya, O.G. Lenivtseva, Structure of surface layers produced by non-vacuum electron beam boriding, Appl. Surf. Sci. 284 (2013) 472-481.

DOI: 10.1016/j.apsusc.2013.07.121

Google Scholar

[7] I.A. Bataev, A.A. Bataev, M.G. Golkovsky, A.Y. Teplykh, V.G. Burov, S.V. Veselov, Non-vacuum electron-beam boriding of low-carbon steel, Surf. Coat. Technol. 207 (2012) 245-253.

DOI: 10.1016/j.surfcoat.2012.06.081

Google Scholar

[8] K. Tajima, M. Hironaka, K.K. Chen, Y. Nagamatsu, H. Kakigawa, Y. Kozono, Electropolishing of CP titanium and its alloys in an alcoholic solution-based electrolyte, Dental Materials Journal 27 (2008) 258-265.

DOI: 10.4012/dmj.27.258

Google Scholar

[9] A.I. Antipov, V.N. Moiseev, Coefficient of β-stabilization of titanium alloys, Met. Sci. Heat Treat. 39 (1997) 499-503.

DOI: 10.1007/bf02471366

Google Scholar

[10] I. Anoshkin, A. Belov, Titanium alloys. Metallography of titanium alloys [in Russian], M.: Metallurgy, (1980).

Google Scholar

[11] K. Easterling, Introduction to the physical metallurgy of welding, Elsevier, (2013).

Google Scholar

[12] M. Niinomi, Low modulus titanium alloys for inhibiting bone atrophy, INTECH Open Access Publisher, (2011).

DOI: 10.5772/24549

Google Scholar