Characteristics of the Anodic Films on an AZ91D Mg Alloy Prepared by Plasma Electrolytic Oxidation and Burning Surface Treatment

被引:10
作者
Yu, Jae-In [1 ]
Yoon, Joo-Sik [1 ]
Yoon, Jae-Gon [1 ]
Kim, Jin-Hi [1 ]
Choi, Soon-Don [2 ]
Jang, Ho-Kyeoung [3 ]
Yu, Jae-Yong [4 ]
Bae, In-Ho [5 ]
机构
[1] Wisco Hitec Co Ltd, Dept Res & Dev, Gumi 740862, South Korea
[2] Yeungnam Univ, Sch Mat Sci & Engn, Gyongsan 712749, South Korea
[3] Daegu Haany Univ, Dept Oriental Biomed Engn, Gyongsan 712715, South Korea
[4] Yeungnam Univ, Sch Applicat Electron Engn, Gyongsan 712749, South Korea
[5] Yeungnam Univ, Dept Phys, Gyongsan 712749, South Korea
来源
KOREAN JOURNAL OF METALS AND MATERIALS | 2013年 / 51卷 / 06期
关键词
magnesium alloy; AZ91D; plasma electrolytic oxidation; surface treatment; MAGNESIUM ALLOYS; CORROSION;
D O I
10.3365/KJMM.2013.51.6.405
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Magnesium (and its alloys) is of considerable interest as a structural material, especially in the aerospace and automotive industries thanks to its low density. Plasma electrolytic oxidation (PRO) is a promising novel process for forming ceramic-like coatings with a thickness ranging from tens to hundreds of microns on light metals (Al, Mg, and Ti) and their alloys for corrosion protection, wear resistance, biomimetic and thermal barrier properties. The AZ91D magnesium alloys with and without treatment by PEO was investigated by reflectance, scanning electron microscopy (SEM), and energy dispersive x-ray spectroscopy (EDS) measurements.
引用
收藏
页码:405 / 411
页数:7
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