Skip to main content
Log in

Interfacial properties of immiscible Co–Cu alloys

  • HTC2009
  • Published:
Journal of Materials Science Aims and scope Submit manuscript

Abstract

Using electromagnetic levitation under microgravity conditions, the interfacial properties of an Cu75Co25 alloy have been investigated in the liquid phase. This alloy exhibits a metastable liquid miscibility gap and can be prepared and levitated in a configuration consisting of a liquid cobalt-rich core surrounded by a liquid copper-rich shell. Exciting drop oscillations and analysing the frequency spectrum, both surface and (liquid–liquid) interfacial tension can be derived from the observed oscillation frequencies. This paper briefly reviews the theoretical background and reports on a recent experiment carried out on board the TEXUS 44 sounding rocket.

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.

Fig. 1
Fig. 2
Fig. 3
Fig. 4
Fig. 5
Fig. 6
Fig. 7
Fig. 8
Fig. 9

Similar content being viewed by others

References

  1. Egry I, Herlach D, Kolbe M, Ratke L, Reutzel S, Perrin C, Chatain D (2003) Adv Eng Mater 5:819

    Article  CAS  Google Scholar 

  2. Curiotto S, Battezzati L, Johnson E, Pryds N (2007) Acta Mater 55:6642

    Article  CAS  Google Scholar 

  3. Egry I (2002) Z Metallkd 93:528

    CAS  Google Scholar 

  4. Antion C, Chatain D (2007) Surf Sci 601(10):2232

    Article  CAS  ADS  Google Scholar 

  5. Zhao JZ, Kolbe M, Gao LL, Gao JR, Ratke L (2007) Met Trans A 38:1162

    Article  Google Scholar 

  6. Ratke L (1993) In: Ratke L (ed) Immiscible liquid metals and organics. DGM, Oberursel

    Google Scholar 

  7. Chatain D, Vahlas C, Eustathopoulos N (1984) Acta Metall 32:227

    Article  CAS  Google Scholar 

  8. Chatain D, Martin-Garin L, Eustathopoulos N (1982) J Chim Phys 79:569

    CAS  Google Scholar 

  9. Merkwitz M, Weise J, Thriemer K, Hoyer W (1998) Z Metallkd 89:247

    CAS  Google Scholar 

  10. Merkwitz M, Hoyer W (1999) Z Metallkd 90:363

    CAS  Google Scholar 

  11. Kaban I, Hoyer W, Merkwitz M (2003) Z Metallkd 94:831

    CAS  Google Scholar 

  12. Egry I (1991) J Mater Sci 26:2997. doi:10.1007/BF01124834

    Article  CAS  ADS  Google Scholar 

  13. Rayleigh L (1879) Proc R Soc Lond 29:71

    Article  Google Scholar 

  14. Chandrasekhar S (1961) Hydrodynamic and hydromagnetic stability. Clarendon Press, Oxford

    Google Scholar 

  15. Suryanarayana P, Bayazitoglu Y (1991) Int J Thermophys 12:137

    Article  CAS  Google Scholar 

  16. Saffren M, Ellmann D, Rhim W-K (1981) In: Le Croisette D (ed) Proceedings of the 2nd international colloquium on drops and bubbles, Monterey

  17. Willnecker R, Wittmann K, Görler G (1993) J Non-Cryst Sol 156–158(1):450

    Article  Google Scholar 

  18. Saito T, Amatu M, Watanabe S (1971) Trans JIM 12:17

    Google Scholar 

  19. Watanabe S, Saito T (1972) Trans JIM 13:186

    Google Scholar 

  20. Eichel R, Egry I (1999) Z Metallkd 90:371

    CAS  Google Scholar 

  21. Cummings D, Blackburn D (1991) J Fluid Mech 224:395

    Article  ADS  Google Scholar 

Download references

Acknowledgements

The authors thank the EADS team in Bremen and Friedrichshafen, the launch team at Esrange, and, last but not least, the DLR-MUSC team for their continuous and excellent support. The authors also would like to thank ESA for providing this flight opportunity. Without their help, this experiment would not have been possible.

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to I. Egry.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Egry, I., Ratke, L., Kolbe, M. et al. Interfacial properties of immiscible Co–Cu alloys. J Mater Sci 45, 1979–1985 (2010). https://doi.org/10.1007/s10853-009-3890-0

Download citation

  • Received:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s10853-009-3890-0

Keywords

Navigation