Skip to main content
Log in

The role of grain boundary solutes and structure on the yielding and intergranular cracking of iron

  • Environmental Interactions
  • Published:
Metallurgical Transactions Aims and scope Submit manuscript

Abstract

The effect of interstitial solute concentration and partitioning, and grain boundary extrinsic structure on the magnitude of the Petch parameters and frequency of hydrogen-induced intergranular cracking was systematically investigated in both decarburized iron and Fe-0.15 pct Ti. It was established that grain boundary interstitial solutes increase the value of the petch slope and the presence of these solutes in the lattice increases the value of the “friction” stress. Their presence in the grain boundary also increases the frequency of intergranular cracking. This is not true for extrinsic grain boundary ledges, whose presence does not appear to effect either the Petch parameters or hydrogen-induced cracking. The observed results were rationalized by the behavior of interstitial solute complexes at the boundary and the ability of such complexes to react with hydrogen.

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. C. J. McMahon, Jr.:Acta Met., 1966, vol. 14, p. 839.

    Article  CAS  MathSciNet  Google Scholar 

  2. D. V. Wilson:Metal Sci. J., 1967, vol. 1, p. 40.

    CAS  Google Scholar 

  3. R. M. Fisher: Ph.D. Thesis, Univ. of Cambridge, 1962.

  4. I. M. Bernstein:Met. Trans., 1970, vol. 1, p. 3143.

    CAS  Google Scholar 

  5. R. E. Hook:Met. Trans., 1970, vol. 1, p. 85.

    CAS  Google Scholar 

  6. I. M. Bernstein and B. B. Rath:Surface Sci., 1972, vol. 31, p. 97.

    Google Scholar 

  7. R. W. Baluffi, Y. Komen, and T. Schober:Surface Sci., 1972, vol. 31, p. 68.

    Article  ADS  Google Scholar 

  8. J. C. M. Li and Y. T. Chou:Met. Trans., 1970, vol. 1, p. 1145.

    Google Scholar 

  9. D. McLean,Grain Boundaries in Metals, Clarendon Press, Oxford, 1952.

    Google Scholar 

  10. M. Branovic, C.W. Haworth, and R.T. Weiner:Metal Sci. J., 1968, vol. 2, p. 67.

    Google Scholar 

  11. V. A. Phillips:Acta Met., 1963, vol. 11, p. 1139.

    Article  CAS  Google Scholar 

  12. J. R. Low, Jr. and R. G. Feustel:Acta Met., 1953, vol. 1, p. 185.

    Article  CAS  Google Scholar 

  13. J. R. Rellick and C. J. McMahon, Jr.:Met. Trans., 1970, vol. 1, p. 929.

    CAS  Google Scholar 

  14. J. M. Papazian and D. N. Beshers:Met. Trans., 1971, vol. 2, p. 497.

    Article  CAS  Google Scholar 

  15. J. A. Kishkin and S. Z. Bokstein:Peaceful Uses of Atomic Energy, U.N. Conf., Geneva, 1955, vol. 15, p. 87.

    Google Scholar 

  16. W. C. Leslie and R. J. Sober:Trans. ASM, 1967, vol. 60, p. 99.

    CAS  Google Scholar 

  17. W. Glaeser and H. Wever:Phys. Status Solidi, 1965, vol. 35, p. 367.

    Article  Google Scholar 

  18. B. B. Rath and I. M. Bernstein:Met. Trans., 1972, vol. 2, p. 2845.

    Article  Google Scholar 

  19. E. O. Hall,Yield Point Phenomena in Metals and Alloys, MacMillan, London, 1970.

    Google Scholar 

  20. I. M. Bernstein:Acta Met., 1969, vol. 17, p. 249.

    Article  CAS  Google Scholar 

  21. I. Gupta and F. Garofalo:Mater. Sci. Eng., 1969, vol. 5, p. 271.

    Google Scholar 

  22. I. M. Bernstein:Mater. Sci. Eng., 1970, vol. 6, p. 1.

    Article  CAS  Google Scholar 

  23. J. P. Bailon and J. M. Dorlot:Acta Met., 1971, vol. 19, p. 71.

    Article  CAS  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Rights and permissions

Reprints and permissions

About this article

Cite this article

Bernstein, I.M., Rath, B.B. The role of grain boundary solutes and structure on the yielding and intergranular cracking of iron. Metall Trans 4, 1545–1551 (1973). https://doi.org/10.1007/BF02668006

Download citation

  • Received:

  • Issue Date:

  • DOI: https://doi.org/10.1007/BF02668006

Keywords

Navigation