Corrosion and passivation behavior of FeCoCrNiNbx eutectic high-entropy alloys in H2SO4 solution

The bilayer structure passive films were formed on FeCoCrNiNbx alloy surfaces in 0.5 M H2SO4 solution. The inner film was denser and more protective. The high Cr/Nb ratio would facilitate the passivation of FeCoCrNiNbx alloys and the formation of a thicker passive film on the alloy surface. The prot...

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Bibliographic Details
Main Authors: Chang Liu, Yu Gao, Kai Chong, Yongang Zhang, Yong Zou, Fuqiang Guo
Format: Article
Language:English
Published: Elsevier 2023-11-01
Series:Journal of Materials Research and Technology
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S223878542302762X