Skip to main content
Log in

The use of precious-metal-modified nickel-based superalloys for thin gage applications

  • Nickel-based Superalloys
  • Overview
  • Published:
JOM Aims and scope Submit manuscript

Abstract

Precious-metal-modified nickel-based superalloys are being investigated for use in thin gage applications, such as thermal protection systems or heat exchangers, due to their strength and inherent oxidation resistance at temperatures in excess of 1,050°C. This overview paper summarizes the Air Force Research Laboratory (AFRL) interest in experimental two-phase γ-Ni + γ′-Ni3Al superalloys. The AFRL is interested in alloys with a based composition of Ni-15Al-5Cr (at. %) with carbon, boron, and zirconium additions for grain-boundary refinement and strengthening. The alloys currently being evaluated also contain 4–5 at.% of platinum-group metals, in this case platinum and iridium. The feasibility of hot rolling these alloys to a final thickness of 0.12–0.25 mm and obtaining a nearly fully recrystallized microstructure was demonstrated.

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. E.A. Avallone, T. Baumeister III, and A.M. Sadegh, editors, Standard Handbook for Mechanical Engineers (New York: McGraw-Hill, 2007), pp. 11-104–11-108.

    Google Scholar 

  2. M.L. Blosser, NASA-TM-110296 (1996), ntrs.nasa.gov/archive/nasa/casi.ntrs.nasa.gov/19970005361_1997005055.pdf .

  3. David E. Myers, Carl J. Martin, and Max L. Blosser, AIAA Paper, 99-3459 (1999), ntrs.nasa.gov/archive/nasa/casi.ntrs.nasa.gov/20040086853_2004091432. pdf .

  4. Reusable Launch Vehicle Program Fact Sheet NASA website (September 1997), www.hq.nasa.gov/office/pao/History/x-33/rlv_facts.htm .

  5. Ravi C. Penmetsa, Ramana V. Grandhi, and Mark Haney, AIAA, 44(11) (2006), pp. 2663–2671.

    Article  Google Scholar 

  6. C.T. Sims, N.S. Stoloff, and W.C. Hagel, Superalloys II (New York: John Wiley and Sons, 1987), pp. 301–310.

    Google Scholar 

  7. C.T. Sims, N.S. Stoloff, and W.C. Hagel, Superalloys II (New York: John Wiley and Sons, 1987), pp. 368–369.

    Google Scholar 

  8. B. Gleeson et al., Mater. Sei. Forum, 461–464 (2004), pp. 213–222.

    Article  Google Scholar 

  9. S. Hayashi et al., Acta Mater., 53 (2005), pp. 3319–3328.

    Article  CAS  Google Scholar 

  10. D. Pan et al. Acta Mater., 51(8) (2003), pp. 2205–2217.

    Article  CAS  Google Scholar 

  11. M.P. Taylor et al., Acta Mater., 51(8) (2003), pp. 3241–3252.

    Google Scholar 

  12. T. Izumi and B. Gleeson, Mater. Sei. Forum, 522–523 (2006), pp. 221–228.

    Article  Google Scholar 

  13. S. Hayashi, T. Narita, and B. Gleeson, Mater. Sei. Forum, 522–523 (2006), pp. 229–238.

    Article  Google Scholar 

  14. G.J. Tatlock, T.J. Hurd, and J.S. Punni, Platinum Metals Rev., 31 (1987), pp. 26–31.

    CAS  Google Scholar 

  15. D.R. Coupland, C.W. Corti, and G.L. Selman, in: Proceedings of the Petten Intl Conf. on the Behaviour of High Temperature Alloys in Aggressive Environments, ed. I. Kirman et al. (London: The Metals Society, 1980), pp. 525–536.

    Google Scholar 

  16. C.W. Corti, D.R. Coupland, and G.L. Selman, Platinum Metals Rev., 24 (1980), pp. 2–11.

    CAS  Google Scholar 

  17. D.R. Coupland, C.W. Hall, and I.R. McGill, Platinum Metals Rev., 26 (1982), pp. 146–157.

    CAS  Google Scholar 

  18. H. Murakami et al, Superalloys, ed. K.A. Green, T.M. Pollock, and R.D. Kissinger (Warrendale, PA: TMS, 2000), pp. 747–756.

    Google Scholar 

  19. A.J. Heidloff et al, Metall. Mater. Trans. A, 40A (2009), pp. 1529–1540.

    Article  CAS  ADS  Google Scholar 

  20. Platinum Today (Johnson Matthey, 40–42 Hatton Garden, London EC1N 8EE, U.K.), www.platinum.matthey.com .

  21. H. Borodians’ka et al, Intermetallics, 10 (2002), pp. 255–262.

    Article  Google Scholar 

  22. H. Chang and I. Baker, Mater. Sei. Eng. A, 476 (2008), pp. 46–59.

    Article  Google Scholar 

  23. D.L. Ballard et al, J. Eur. Ceram. Soc, 30(11) (2010), pp. 2305–2312.

    Article  CAS  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Donna L. Ballard.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Ballard, D.L., Pilchak, A.L. The use of precious-metal-modified nickel-based superalloys for thin gage applications. JOM 62, 45–47 (2010). https://doi.org/10.1007/s11837-010-0155-y

Download citation

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s11837-010-0155-y

Keywords

Navigation