Abstract
A physically-based, phenomenological stochastic model for pit initiation and growth is presented as a potential tool for predicting the degradation of high-level radioactive-waste containers by aqueous pitting corrosion. Included in the model are simple phenomenological equations describing the dependence of the controlling stochastic parameters on the applied (or corrosion) potential, chloride ion concentration, and absolute temperature. Results from this model are presented that demonstrate its ability to simulate several important environmental effects on pitting.
This is a preview of subscription content, access via your institution.
References
- 1.
D. E. Williams, C. Westcott and M. Fleischmann, J. Electrochem Soc. 132, 1796 (1985).
- 2.
E. E. Mola, etal., J. Electrochem. Soc. 137, 1384 (1990).
- 3.
T. Shibata, Con. Sci. 31 413 (1990).
- 4.
G. A. Henshall, J Nucl. Mater. 195, 109 (1992).
- 5.
T. Shibata and H. Takamiya, in: Proc. Critical Issues in Reducing the Corrosion of Steels (NACE, Houston, 1985) p. 17.
- 6.
T. Shibata, Trans. ISIJ 23, 785 (1983).
- 7.
T. Shibata and M. Sudo, Denki Kagaku 58, 227 (1990).
- 8.
D. E. Williams, C. Westcott and M. Fleischmann, J. Electrochem. Soc. 132, 1804 (1985).
- 9.
A. Broli, H. Holtan and T. B. Andreassen, Werkst. Karros. 27, 497 (1976).
- 10.
G. Herbsleb and H.-J. Engell, Werkst. Korros. 17, 365 (1966).
- 11.
Z. Szklarska-Smialowska, and M. Janik-Czachor, Br. Corros. J. 4, 138 (1969).
- 12.
Z. Szklarska-Smialowska, Pitting Corrosion of Metals (NACE, Houston, 1986).
- 13.
P. Leckie, J. Electrochem Soc. 117, 1152 (1970).
- 14.
T. Shibata and T. Takeyama, Corr. 33, 243 (1977).
- 15.
T. Shibata and T. Takeyama, in Proc. Second Japan-U.S.S.R. Corrosion Seminar, JSCE (1980) pp. 178.
Author information
Affiliations
Corresponding author
Rights and permissions
About this article
Cite this article
Henshall, G.A. Stochastic Modeling of the Influence of Environment on Pitting Corrosion Damage of Radioactive-Waste Containers. MRS Online Proceedings Library 353, 679–686 (1994). https://doi.org/10.1557/PROC-353-679
Published:
Issue Date: