The effect of discharge parameters on the plasma electrolytic oxidation film's morphology

被引:1
作者
Wang Li [1 ]
Fu Wen [1 ]
Chen Li [2 ]
机构
[1] Guangdong Univ Petrochem Tech, Coll Chem & Environm Engn, Maoming 525000, Guangdong, Peoples R China
[2] South China Univ Tech, Sch Chem & Chem Engn, Guangzhou 510640, Guangdong, Peoples R China
来源
ADVANCED MATERIALS, PTS 1-4 | 2011年 / 239-242卷
关键词
Plasma electrolytic oxidation; Discharge; Discharge parameters; MICRO-ARC OXIDATION; MAGNESIUM ALLOY; COATINGS; DEPOSITION; TIO2;
D O I
10.4028/www.scientific.net/AMR.239-242.632
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
The effect of discharge parameters (the electrode distance, the electrolyte volume) of the plasma electrolytic oxidation on the magnesium alloy films' surface morphology were investigated. The results show that the appropriate electrode distance is 30 mm, which exhibits a better PEO surface morphologies. The electrolyte volume should not be too large or too small, in the paper, the appropriate electrolyte volume is between 250-350 mL.
引用
收藏
页码:632 / +
页数:2
相关论文
共 10 条
[1]   Growth process of plasma electrolytic oxidation films formed on magnesium alloy AZ91D in silicate solution [J].
Duan, Hongping ;
Yan, Chuanwei ;
Wang, Fuhui .
ELECTROCHIMICA ACTA, 2007, 52 (15) :5002-5009
[2]   Ultraviolet-enhanced bioactivity of ZrO2 films prepared by micro-arc oxidation [J].
Han, Yong ;
Yan, Yuanyuan ;
Lu, Chunguo .
THIN SOLID FILMS, 2009, 517 (05) :1577-1581
[3]   Formation of hydroxyapatite within porous TiO2 layer by micro-arc oxidation coupled with electrophoretic deposition [J].
Kim, Dong-Yoon ;
Kim, Miyoung ;
Kim, Hyoun-Ee ;
Koh, Young-Hag ;
Kim, Hae-Won ;
Jang, Jun-Hyeog .
ACTA BIOMATERIALIA, 2009, 5 (06) :2196-2205
[4]   Effects of NaAlO2 on structure and corrosion resistance of microarc oxidation coatings formed on AM60B magnesium alloy in phosphate-KOH electrolyte [J].
Liang, J ;
Guo, BG ;
Tian, J ;
Liu, HW ;
Zhou, JF ;
Liu, WM ;
Xu, T .
SURFACE & COATINGS TECHNOLOGY, 2005, 199 (2-3) :121-126
[5]   Preparation and characterization of oxide films containing crystalline TiO2 on magnesium alloy by plasma electrolytic oxidation [J].
Liang, Jun ;
Hu, Litian ;
Hao, Jingcheng .
ELECTROCHIMICA ACTA, 2007, 52 (14) :4836-4840
[6]   Characterization and properties of the MgF2/ZrO2 composite coatings on magnesium prepared by micro-arc oxidation [J].
Mu, Weiyi ;
Han, Yong .
SURFACE & COATINGS TECHNOLOGY, 2008, 202 (17) :4278-4284
[7]   Development of a novel cathodic plasma/electrolytic deposition technique Part 2: Physico-chemical analysis of the plasma discharge [J].
Paulmier, T. ;
Bell, J. M. ;
Fredericks, P. M. .
SURFACE & COATINGS TECHNOLOGY, 2007, 201 (21) :8771-8781
[8]   Plasma electrolytic oxidation of a low friction casting on ZK60 magnesium alloy [J].
Su Peibo ;
Wu Xiaohong ;
Jiang Zhaohua .
MATERIALS LETTERS, 2008, 62 (17-18) :3124-3126
[9]   Structure and mechanical properties of ceramic coatings fabricated by plasma electrolytic oxidation on aluminized steel [J].
Wu, Zhenqiang ;
Xia, Yuan ;
Li, Guang ;
Xu, Fangtao .
APPLIED SURFACE SCIENCE, 2007, 253 (20) :8398-8403
[10]   Plasma electrolysis for surface engineering [J].
Yerokhin, AL ;
Nie, X ;
Leyland, A ;
Matthews, A ;
Dowey, SJ .
SURFACE & COATINGS TECHNOLOGY, 1999, 122 (2-3) :73-93