Oct, 31, 2024

Vol.57 No.5

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  • KISE Journal of Korean Institute of Surface Engineering
  • Volume 54(4); 2021
  • Article

Review

KISE Journal of Korean Institute of Surface Engineering 2021;54(4):184-193. Published online: Jan, 3, 2022

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DOI : 10.5695/JKISE.2021.54.4.184

Effect of pre-treatment of AZ91 Mg alloy in HF solution on PEO film formation behavior

  • Duyoung Kwon1,2,, Pung-Keun Song2, Sungmo Moon1,3*
    1Surface Materials Division, Korea Institute of Materials Science, Republic of Korea 2Department of Materials Science and Engineering, Pusan National University, Republic of Korea 3Advanced Materials Engineering, Korea University of Science and Technology
Abstract

This study demonstrates formation behavior and morphological changes of PEO (Plasma Electrolytic Oxidation) films on AZ91 Mg alloy as a function of pre-treatment time in 1 M HF solution at 25 ± 1 ℃. The electrochemical behavior and morphological changes

Keywords AZ91 Mg alloy, Plasma electrolytic oxidation, Pre-treatmen