Hostname: page-component-586b7cd67f-rcrh6 Total loading time: 0 Render date: 2024-11-25T15:15:01.420Z Has data issue: false hasContentIssue false

The Determination of Evolving Microstructure Using Constitutive Relationships

Published online by Cambridge University Press:  10 February 2011

B.J. Diak
Affiliation:
Department of Materials and Metallurgical Engineering, Nicol Hall, Queen's University, Kingston, Ontario, K7L 3N6, Canada
S. Saimoto
Affiliation:
Department of Materials and Metallurgical Engineering, Nicol Hall, Queen's University, Kingston, Ontario, K7L 3N6, Canada
Get access

Abstract

The evolution of the constitutive parameter, the mean slip distance, λ, is monitored during tensile deformation of 3.2 μm grain size aluminum at 200 K. Transmission electron microscopy (TEM) confirms that the grain size, D, sets an upper limit to λ.

Type
Research Article
Copyright
Copyright © Materials Research Society 2000

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

REFERENCES

1. Field, D. and Weilland, H., Mat. Sci. Forum, 157–162, 1181 (1994).Google Scholar
2. Nabarro, F.R.N., Basinski, Z.S. and Holt, D.B., Adv. Phys., 13, 193 (1964).Google Scholar
3. Diak, B.J., Upadhyaya, K.R. and Saimoto, S., Prog. Mat. Sci. 43, 223 (1998).Google Scholar
4. Tabata, T., Fugita, H., Hiroaka, M.-A. and Miyake, S., Phil. Mag., 46, 801 (1982)Google Scholar
5. Schwink, C. and Göttler, E., Acta Metall., 24, 173 (1976).Google Scholar
6. Argon, A.S. and Haasen, P., Acta Metall. Mater., 41, 3289 (1993).Google Scholar
7. Sil, D. and Varma, S.K., Met. Trans., 24A, 1153 (1993).Google Scholar
8. Gracio, J.J. and Fernandes, J.V. and Schmitt, J.H., Mat. Sci. Eng., A118, 97 (1989).Google Scholar
9. Rao, J.G. and Varma, S.K., Met. Trans., 24A, 2559 (1993).Google Scholar
10. Chu, D. and Morris, J.W. Jr., Acta Mater., 44, 2599 (1996).Google Scholar
11. Jin, H., Li, J., Diak, B.J. and Saimoto, S., in 4th Intl. Conf. On Recrystallization and Related Phenomena, edited by Sakai, T. and Suzuki, H.G. (JIM, 1999) 277282.Google Scholar
12. Cottrell, A.H. and Stokes, R.J., Proc. R. Soc. Lond. A, 233, 17 (1955).Google Scholar
13. Faulkner, E.A and Ham, R.K., Phil. Mag., 7, 279 (1962).Google Scholar
14. Saimoto, S., Saka, H., Imura, T., Scripta Metall., 11, 615 (1977).Google Scholar
15. Saimoto, S., Sang, S. and Morris, L.R., Acta Metall., 29, 215 (1981).Google Scholar
16. McLean, D., Can. Joum. Phys., 45, 973 (1967).Google Scholar
17. Göttler, E., Phil. Mag., 28, 1057 (1973).Google Scholar