Influence of Ultrasonic Excitation Sealing on the Corrosion Resistance of HVOF-Sprayed Nanostructured WC-CoCr Coatings under Different Corrosive Environments

The corrosion behavior of unsealed and sealed high-velocity oxygen-fuel (HVOF)-sprayed nanostructured WC-CoCr cermet coatings under different corrosive environments was investigated using scanning electron microscopy (SEM), open circuit potential (OCP), potentiodynamic polarization and electrochemic...

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Bibliographic Details
Main Authors: Yuquan Zhang, Sheng Hong, Jinran Lin, Yuan Zheng
Format: Article
Language:English
Published: MDPI AG 2019-11-01
Series:Coatings
Subjects:
Online Access:https://www.mdpi.com/2079-6412/9/11/724