Publication Type Journal Article
Title A study on the galvanic corrosion of a sol-gel coated PEO Mg-CFRP couple
Authors Monika Ostapiuk Maryna Taryba Lénia M. Calado Jaroslaw Bienias Maria F. Montemor
Groups CSSE
Journal CORROSION SCIENCE
Year 2021
Month July
Volume 186
Number
Pages
Abstract This work investigates the influence of different barrier layers, based on plasma electrolytic oxidation (PEO) and PEO/sol-gel, on the galvanic corrosion between carbon fiber reinforced polymer (CFRP) and the magnesium alloy AZ31. The scanning vibrating electrode technique (SVET) and open circuit potential (OCP) monitoring were combined with microscopic observations using scanning electron microscopy (SEM) to study the galvanic corrosion phenomena at the interface between the Mg AZ31 alloy and the CFRP layers. The PEO and sol-gel layers serving as barrier between AZ31 and CFRP were able to slow down the galvanic corrosion activity providing short-term corrosion protection.
DOI http://dx.doi.org/10.1016/j.corsci.2021.109470
ISBN
Publisher
Book Title
ISSN 0010-938X
EISSN 1879-0496
Conference Name
Bibtex ID ISI:000653086300003
Observations
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