A STUDY ON THE ANODIC PROTECTION OF TITANIUM EVAPORATORS IN AL2(SO4)3SOLUTION

Citation
Xg. Liu et al., A STUDY ON THE ANODIC PROTECTION OF TITANIUM EVAPORATORS IN AL2(SO4)3SOLUTION, Werkstoffe und Korrosion, 44(7), 1993, pp. 295-299
Citations number
5
Categorie Soggetti
Metallurgy & Mining","Material Science
Journal title
ISSN journal
00432822
Volume
44
Issue
7
Year of publication
1993
Pages
295 - 299
Database
ISI
SICI code
0043-2822(1993)44:7<295:ASOTAP>2.0.ZU;2-1
Abstract
The feasibility of the anodic protection of titanium evaporators in Al 2(SO4)3 solution was studied by the measurement of polarization curves , weight loss, solubility of passive film and AC impedance. The protec tion parameters and efficiency were determined. In addition, the pract ical technology of anodic protection was studied by screening referenc e electrodes and auxiliary cathodes. Throwing power was also measured. Four rows of tube-type evaporators of titanium have been anodically p rotected in situ. Field tests lasting more than one year show satisfac tory results.