[G] 腐食・防食

[57] Passive film characteristics and the feasibility of anodic oxidation treatment
to improve pitting corrosion resistance of AlCoCrFeNi HEA

*包 力¹、武藤 泉²、菅原 優² (1. 東北大学　工学研究科　(院生)、2. 東北大学　工学研究科)

キーワード：Al-containing high entropy alloy、passive film、anodic treatment、AES、pitting corrosion

In this research, the passive film characteristics and its feasibility of anodic treatment to improve pitting corrosion is investigated by AES and polarization test on Al-containing HEA.