Skip to main content
Log in

The diffusion bonding of Zr-2.5 pct Nb to steel

  • Published:
Metallurgical Transactions A Aims and scope Submit manuscript

Abstract

The diffusion bonding of zirconium-2.5 pct niobium to carbon steel with an interlayer of platinum has been investigated. Bonds were produced by heating samples in a furnace under compressive loading. Metallography of the bonds revealed that at both the Fe-Pt and the Pt-Zr/Nb interfaces, interdiffusion and the formation of thin bands of intermetallic phases occurred during bonding. The presence of FePt3 was detected at the former interface and several intermetallics including Pt3Zr at the latter. In both cases, intermetallic compound formation resulted in an increase in microhardness in the bond region; this was particularly severe at the Pt-Zr/Nb interface where cracking was observed to occur during, metallographic sample preparation. Bonding at temperatures above 1150 °C caused eutectic melting at the Pt-Zr/Nb interface.

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. R.F. Tylecote:The Solid Phase Welding of Metals, Edward Arnold, London, 1968.

    Google Scholar 

  2. P.M. Bartle, P.T. Houldcroft, J.C. Needham, E.F. Sheldon, S.A. Westgate, and J. P. Wilson:Diffusion Bonding as a Production Process, Information Package Series, The Welding Institute, Abington, U.K., 1979.

    Google Scholar 

  3. Welding Handbook, 7th ed., American Welding Society, Miami, FL, 1980, vol. 3, ch. 10.

  4. D. L. Walker and R. Serkes: paper presented at Canadian Nuclear Association Conference, Montreal, PQ, June 1977.

  5. M. H. Cooper, R. Serkes, and M. G. Wright: paper presented at Canadian Nuclear Association Conference, Ottawa, ON, June 1981.

  6. R. Lison and J. F. Stelzer:Welding Journal, Research Supplement, 1979, vol. 58, pp. 306s-14s.

    Google Scholar 

  7. F. Havelock: Atomic Energy of Canada Ltd., Pinawa, MB, ROE 1L0, private communication, 1979.

  8. Metals Handbook, 8th ed., American Society for Metals, Metals Park, OH, 1973, vol. 8.

  9. M. Hanson:Constitution of Binary Alloys, 2nd ed., McGraw-Hill, New York, NY, 1958; First Supplement, R. P. Elliott, McGraw-Hill, 1965; Second Supplement, F. A. Shunk, McGraw-Hill, 1969.

    Google Scholar 

  10. B. Million and J. Kucera:Koveve Mater., 1973, vol. 11, pp. 300–06; M.I. Dekhtyar:Phys. Stat. Sol. (a), 1974, vol. 24. pp. 699-703; J. Kucera and B. Million:Phys. Stat. Sol. (a), 1975, vol. 31, pp. 275-82; D. Bergner and K.Schwarz: Neue Huette, 1978, vol. 23, pp. 210-12.

    CAS  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Rights and permissions

Reprints and permissions

About this article

Cite this article

Wayman, M.L., Smith, R.R. & Wright, M.G. The diffusion bonding of Zr-2.5 pct Nb to steel. Metall Trans A 17, 429–434 (1986). https://doi.org/10.1007/BF02643949

Download citation

  • Received:

  • Issue Date:

  • DOI: https://doi.org/10.1007/BF02643949

Keywords

Navigation