Date of Award
1989
Document Type
Thesis
Publication Status
Version of Record
Submission Date
October 2026
Thesis/Dissertation Advisor [Chair]
Lee, Rupert U.
Abstract
The potential at which pitting corrosion begins under anodic polarization is a function of the environmental parameters. Determination of this characteristic potential enables prediction of pitting susceptibility under specific environmental conditions. The pitting potentials were determined experimentally for AISI 304 stainless steel for different values of chloride ion concentration, sulphate ion concentration, temperature and solution pH. A factorial design technique was employed to study the individual and interaction effects of parameters in order to investigate the multi-faceted nature of the pitting process. An empirical model was developed based on the result of the factorial analysis. The model emphasizes the fact that the pit nucleation process involves interrelated processes, and that the parameters behave differently with respect to each process.
Extent
75 p.
Recommended Citation
Kappukattil, Lizamma Joseph, "Mathematical modeling of the pit initiation process" (1989). Electronic Theses and Dissertations 1980 - 1989. 750.
https://digitalcommons.fau.edu/etd_general_3/750
Identifier
FADT14548
Comments
College of Engineering and Computer Science|FAU Electronic Theses and Dissertations Collection|Thesis (M.S.E.)--Florida Atlantic University, 1989.|College of Engineering and Computer Science