Skip to main content
Log in

Abstract

The technique of centrifugal SHS was used to fabricate an alloy with a composition close that of commercially available alloy 48Ti–48Al–2Nb–2Cr by using Ti–Al–Nb2O5–Cr2O3–CaO2 thermite mixtures. The synthesized alloy exhibited a uniform structure and a composition close to that of commercial prototype. Its main drawback is the presence of undesired admixtures of O, N, P, Ca, C, and Si. Further efforts should be oriented on diminishing a contamination level.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

References

  1. Appel, F., Paul, J.D.H., and Oehring, M., Gamma Titanium Aluminide Alloys: Science and Technology, N.Y.: Wiley–VCH, 2011.

    Book  Google Scholar 

  2. Xinhua, W., Review of alloy and process development of TiAl alloys, Intermetallics, 2006, vol. 14, nos. 10–11, pp. 1114–1122.

    Google Scholar 

  3. Toshimitsu, T., Development of a TiAl turbocharger for passenger vehicles, Mater. Sci. Eng., Ser. A, 2002, vols. 329–331, pp. 582–588.

    Google Scholar 

  4. Imaev, V.M., Imaev, P.M., and Oleneva, T.I., State-ofart and prospects for γ-TiAl alloys, Pis’ma Mater. (Ufa), 2011, vol. 1, no. 1, pp. 25–31.

    Google Scholar 

  5. Sanin, V., Yukhvid, V., Sychev, A., and Andreev, D., Combustion synthesis of cast Ti–Al–Nb alloys in a centrifugal machine, Kovove Mater. (Bratislava), 2006, vol. 44, no. 1, pp. 49–55.

    Google Scholar 

  6. Andreev, D.E., Sanin, V.N., Yukhvid, V.I., and Kovalev, D.Yu., Regular features of combustion of CaO2/Al/Ti/Cr/B hybrid mixtures, Combust. Explos. Shock Waves, 2011, vol. 47, no. 6, pp. 671–676.

    Article  Google Scholar 

  7. Levashov, E.A., Rogachev, A.S., Kurbatkina, V.V., Maksimov, Yu.M., and Yukhvid, V.I., Perspektivnye materialy i tekhnologii samorasprostranyayushchegosya vysokotemperaturnogo sinteza (Promissory SHS Materials and Processes), Moscow: Izd. MISiS, 2011, pp. 337–337.

    Google Scholar 

  8. Shiryaev, A.A., Thermodynamics of SHS: Modern approach, Int. J. Self-Prop. High-Temp. Synth., 1995, vol. 4, no. 4, pp. 351–362.

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to D. E. Andreev.

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Yukhvid, V.I., Andreev, D.E., Sanin, V.N. et al. Centrifugal SHS of cast Ti–Al–Nb–Cr alloys. Int. J Self-Propag. High-Temp. Synth. 24, 177–181 (2015). https://doi.org/10.3103/S1061386215040159

Download citation

  • Received:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.3103/S1061386215040159

Keywords

Navigation