The effect of temperature and stirring on the coefficient of inverse proportionality of the polarization resistance and corrosion rate of steel 20 intap water inhibited with IF-2Ts

Citation
Vi. Sorokin et al., The effect of temperature and stirring on the coefficient of inverse proportionality of the polarization resistance and corrosion rate of steel 20 intap water inhibited with IF-2Ts, PROT MET R, 35(4), 1999, pp. 403-405
Citations number
8
Categorie Soggetti
Metallurgy
Journal title
PROTECTION OF METALS
ISSN journal
00331732 → ACNP
Volume
35
Issue
4
Year of publication
1999
Pages
403 - 405
Database
ISI
SICI code
0033-1732(199907/08)35:4<403:TEOTAS>2.0.ZU;2-F
Abstract
The dependence of the coefficient of inverse proportionality factor K betwe en the polarization resistance and the corrosion current of a CT20 steel in tap water on temperature, stirring intensity, and the concentration of an IF-2Ts inhibitor was investigated. It was shown that the variation of K is associated with the formation of an inhibitor's adsorption film on the stee l surface and the participation of dissolved O-2 in the adsorption. The coe fficients of reducing the calculated corrosion current and the experimental loss of the mass of the CT20 steel in tap water, as a result of additions of the IF-2Ts inhibitor, are determined.