Formation of polymer-containing coating on aluminum-magnesium alloy.

Autor: Nadaraia, Konstantine, Suchkov, Sergey, Mashtalyar, Dmitry, Vyaliy, Igor, Egorkin, Vladimir, Sinebrukhov, Sergey, Gnedenkov, Sergey
Předmět:
Zdroj: AIP Conference Proceedings; 9/14/2022, Vol. 2533 Issue 1, p1-5, 5p
Abstrakt: Composite coating on aluminum-magnesium alloy was formed by plasma electrolytic oxidation with subsequent treatment by spray-coating with a suspension of superdispersed polytetrafluoroethylene. It was shown that this method of formation allows obtaining corrosion-resistant hydrophobic coatings with high adhesion on the surface of an aluminum-magnesium alloy. The value of the contact angle of a composite coating was at least 152.5°, and the corrosion current density decreased by 3 and 4 orders of magnitude in comparison with PEO coating and bare alloy. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index