Skip to main content
Log in

Effect of Copper and Nickel on the Neutron Irradiation Damage in Iron Alloys

  • Published:
MRS Online Proceedings Library Aims and scope

Abstract

Iron alloys containing copper and nickel were irradiated at 288°C to a fluence of 4.63 × 1019 neutrons/cm2. Neutron irradiation produced defects which were observable by TEM in all of the iron alloys studied. The TEM analysis of the defects showed them to be interstitial dislocation loops with a < 100 > and a/2 < 111 > Burgers vectors. The size, the number density, and the Burgers vector of dislocations were affected by the alloy composition. The addition ofcopper and nickel decreased the dislocation loop size and increased the fraction of a/2 < 111 > loops. No voids or vacancy loops were observed in the irradiated iron alloys. The results are discussed in terms of dislocation loop nucleation and growth.

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. Little, R. Bullough, and M.H. Wood, Proc. Roy. Soc. A, 372, 565 (1980).

    CAS  Google Scholar 

  2. I.M. Robertson, Ph.D. Dissertation, University of Oxford (1982).

  3. D.S. Gelles, Radiation-induced changes in microstructure: 13th International Symposium, ASTM STP 955, Amer. Soc. Test. Mater., 560 (1987).

  4. M.K. Miller, D.T. Hoelzer, F. Ebrahimi, J.R. Hawthorne, and M.G. Burke, Jnl. de Physique, Colloque C6, 423–428 (1987).

    Google Scholar 

  5. M.K. Miller, D.T. Hoezler, F. Ebrahimi, J.R. Hawthorne, and M.G. Burke, Proceedings of 3rd International Symposium on Environmental Degradation of Materials in Nuclear Power Systems - Water Reactors, TMS-AIME, 133–139 (1988).

  6. V. Krishnamoorthy and F. Ebrahimi, MRS Proceedings, 138, 99–104 (1989).

    Article  Google Scholar 

  7. B.L. Eyre and R. Bullough, Phil. Mag. A, 12, 31 (1965).

    Article  CAS  Google Scholar 

  8. J.M. Harder and D.J. Bacon, Phil. Mag. A, 58(1), 165 (1988).

    Article  CAS  Google Scholar 

  9. B.L. Eyre, in Fundamentals of Deformation and Fracture, B.A. Bilby, K.J. Miller, and J.R. Willis (Eds.), Cambridge University Press, NY, 369 (1984).

  10. G. Salje and M. Feller-Kniepmeier, J. Appl. Phys., 48(5), 1833 (1977).

    Article  CAS  Google Scholar 

  11. T. Muroga, A. Yamaguchi, and N. Yoshida, in Effects of Radiation on Materials, ASTM STP 1046, N.H. Packan, R.E. Stoller, and A.S. Kumar (Eds.), Amer. Soc. Test. Mater., Philadelphia, PA, 396 (1988).

  12. R. Bullough, in Dislocations and Properties of Real Materials, Institute of Metals, London, 283 (1985).

Download references

Author information

Authors and Affiliations

Authors

Rights and permissions

Reprints and permissions

About this article

Cite this article

Hoelzer, D.T., Ebrahimi, F. Effect of Copper and Nickel on the Neutron Irradiation Damage in Iron Alloys. MRS Online Proceedings Library 373, 57–62 (1994). https://doi.org/10.1557/PROC-373-57

Download citation

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1557/PROC-373-57

Navigation