Skip to main content
Log in

Grain boundary pinning in two-phase materials

  • Published:
Czechoslovak Journal of Physics B Aims and scope

Abstract

The calculation of the Zener stress involves two parts (1) the determination of the force between a particle and a grain boundary, and the shape of the resulting dimple on the grain boundary and (2) the statistical problem of summing the forces over the boundary. Calculations of the forces from spherical, needle-shaped and plate shaped particles are used to estimate the Zener stress by means of a point obstacle model and statistical dimple model. The results are compared with experimental determinations of stable grain sizes, with a computer simulation growth and with experimental measurements of retarded primary recrystallisation. When the particles are non-spherical or inhomogeneously distributed the Zener stress is anisotropic; this effect has been observed experimentally.

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. Smith C. S.: Trans. AIME175 (1948) 15.

    Google Scholar 

  2. Stüwe H. P.:in Recrystallisation of Metallic Materials (ed. Haessner F.). Dr. Riederer Verlag, Stuttgart, 1971, p. 21.

    Google Scholar 

  3. Hazzledine P. M., Hirsch P. B., Louat N.:in First RISØ International Symposium on Metallurgy and Materials Science (eds. Hansen N., Jones A. R., Leffers T.). RISØ, Röskilde, 1980, p. 159.

    Google Scholar 

  4. Hellman P., Hillert M.: Scand. J. Metall.4 (1975) 211.

    Google Scholar 

  5. Wörner C. H., Cabo A.: Scr. Metall.18 (1984) 565.

    Google Scholar 

  6. Louat N.: Acta Metall.30 (1982) 1291.

    Google Scholar 

  7. Louat N.: Philos. Mag. A47 (1983) 903.

    Google Scholar 

  8. Nes E., Ryum N., Hunderi O.: Acta Metall.33 (1985) 11.

    Google Scholar 

  9. Ashby M. F., Harper J., Lewis J.: Trans. AIME245 (1969) 413.

    Google Scholar 

  10. Wold K. J., Chambers F. M.: J. Aust. Inst. Met.13 (1968) 79.

    Google Scholar 

  11. Ryum N., Hunderi O., Nes E.: Scr. Metall.17 (1983) 1281.

    Google Scholar 

  12. Wörner C. H., Cabo A.: Acta Metall.35 (1987) 2801.

    Google Scholar 

  13. Hillert M.: Scr. Metall.18 (1984) 1431.

    Google Scholar 

  14. Wörner C. H., Cabo A., Hillert M.: Scr. Metall.20 (1986) 829.

    Google Scholar 

  15. Chan H. M., Humphreys F. J.: Acta Metall.32 (1984) 235.

    Google Scholar 

  16. Hillert M.: Acta Metall.13 (1965) 227.

    Google Scholar 

  17. Gladman T.: Proc. R. Soc. A294 (1964) 298.

    Google Scholar 

  18. Hunderi O., Ryum N.: Acta Metall.29 (1981) 1737.

    Google Scholar 

  19. Srolovitz D. J., Anderson M. P., Grest G. S., Sahni P. S.: Acta Metall.32 (1984) 1429.

    Google Scholar 

  20. Lindinger R. J., Gibson R. C., Brophy J. H.: Trans. ASM62 (1969) 230.

    Google Scholar 

  21. Watts B. M., Stowell M. J., Baikie B. L., Owen D. G. E.: Met. Sci.10 (1976) 198.

    Google Scholar 

  22. Gladman T., Pickering F. B.: J. Iron and Steel Institute205 (1967) 653.

    Google Scholar 

  23. Haroun N. A.: J. Mater. Sci.15 (1980) 2816.

    Google Scholar 

  24. Tweed C. J., Hansen N., Ralph B.: Met. Trans. A14 (1983) 2235.

    Google Scholar 

  25. Tweed C. J., Ralph B., Hansen N.: Acta Metall.32 (1984) 1407.

    Google Scholar 

  26. Elst R., van Humbeeck J., Delay L.:in 7th RISØ International Symposium on Metallurgy on Materials Science (eds. Hansen N., Juul Jensen D., Leffers T., Ralph B.). RISØ, Roskilde, 1986, p. 309.

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Rights and permissions

Reprints and permissions

About this article

Cite this article

Hazzledine, P.M. Grain boundary pinning in two-phase materials. Czech J Phys 38, 431–443 (1988). https://doi.org/10.1007/BF01605420

Download citation

  • Received:

  • Issue Date:

  • DOI: https://doi.org/10.1007/BF01605420

Keywords

Navigation