DETERMINISTIC PREDICTION OF PIT DEPTH DISTRIBUTION

Citation
G. Engelhardt et Dd. Macdonald, DETERMINISTIC PREDICTION OF PIT DEPTH DISTRIBUTION, Corrosion, 54(6), 1998, pp. 469-479
Citations number
13
Categorie Soggetti
Material Science","Metallurgy & Metallurigical Engineering
Journal title
ISSN journal
00109312
Volume
54
Issue
6
Year of publication
1998
Pages
469 - 479
Database
ISI
SICI code
0010-9312(1998)54:6<469:DPOPDD>2.0.ZU;2-6
Abstract
In this paper, the deterministic prediction of damage via damage funct ion analysis (DFA), which provides a robust technology for estimating the damage function at future times, Is described. General analytical expressions for calculating the damage functions that can be used with arbitrary dependencies of pit nucleation rate, pit growth rate, and r epassivation rate on the system parameters have been obtained. The app lication of DFA to prediction of pitting damage is illustrated by refe rence to the pitting corrosion of iron in neutral chloride-containing solutions.