Growth process and corrosion resistance of micro-arc oxidation coating on Mg-Zn-Gd magnesium alloys

Transactions of Nonferrous Metals Society of China (English Edition)

Volumn 20, Issue 11, 2010, Pages 2198-2203

  Wang, Ping ^a,b   Liu, Dao Xin ^a   Li, Jian Ping ^b   Guo, Yong Chun ^b   Yang, Zhong ^b  

^a NORTHWESTERN POLYTECHNICAL UNIVERSITY   (China)

^b XI'AN TECHNOLOGICAL UNIVERSITY   (China)

Author keywords

corrosion resistance; growth process; Mg 6Zn 3Gd magnesium alloys; micro arc oxidation

Indexed keywords

ARC LIGHT; COATING STRUCTURES; COATING THICKNESS; COATING TIME; ELECTROCHEMICAL METHODS; ELECTROCHEMICAL POLARIZATION; GLANCING ANGLE; GROWTH PROCESS; INITIAL STAGES; MASS FRACTION; MG-6ZN-3GD MAGNESIUM ALLOYS; MICROARC OXIDATION; SEM; THREE STAGES; X RAY DIFFRACTOMETRY;

ALLOYS; CERIUM ALLOYS; COATINGS; GADOLINIUM; GADOLINIUM ALLOYS; MAGNESIUM; MAGNESIUM ALLOYS; OXIDATION; SCANNING ELECTRON MICROSCOPY; THICKNESS MEASUREMENT; X RAY DIFFRACTION ANALYSIS; ZINC;

CORROSION RESISTANCE;

EID: 78650107102     PISSN: 10036326     EISSN: None     Source Type: Journal    
DOI: 10.1016/S1003-6326(09)60442-8     Document Type: Article

References (18)

1. BL MORDIKE, T EBERT Magnesium: Properties - application - potential [J] Materials Science and Engineering 30 2 2001 37 45
2. JE GRAY, B LUAN Protective coatings on magnesium and its alloys - A critical review [J] Journal of Alloys and Compounds 336 2002 88 113
3. O KHASELEV, D WEISS, T YAHALOM Anodizing of pure magnesium in KOH-aluminate solutions under sparking [J] J Electrochem Soc 146 5 1999 1757 1761
4. AL YEROKHIN, X NIE, A LEYLAND Characterization of oxide films produced by plasma electrolytic oxidation of a Ti-6A1-4V alloy [J] Surface and Coating Technology 132 2000 195 206
5. Qing DONG, Liang-tao XIAO, Qin LUO Preparation of ceramic membrane by micro arc oxidation on Mg alloy [J] Materials Science Forum 488 2005 677 679
6. Yao-hui LIU, Song LI, Lei PANG Micro-arc oxidation of AZ91D diecast magnesium alloys in phosphate electrolyte [J] Foundry 55 11 2006 1123 1125 (in Chinese)
7. Jun LIANG, Bao-gang GUO, Jun TIAN Influence of process parameters on micro-arc oxidation coating on AZ91C magnesium alloys [J] Journal of Materials Science and Engineering 23 2 2005 262 264
8. Ji-hui WANG, Da-ran FANG, Jing YANG Electrolyte components of microarc oxidation for magnesium alloy [J] Journal of Tianjin University 38 11 2005 1026 1028
9. RF ZHANG, SF ZHANG Formation of micro-arc oxidation coatings on AZ91HP magnesium alloys [J] Corrosion Science 51 2009 2820 2825
10. Ping WANG, Jian-ping LI, Qun MA Optimization of electrolyte formula of micro-arc oxidation for Mg-9Gd-3Y-0.6Zn-0.5Zr magnesium alloys in aluminate solutions [J] Special Casting and Nonferrous Alloys 28 7 2008 502 503 (in Chinese)
11. M LALEH, AS ROUHAGHDAM, T SHAHRABI, A SHANGHI Effect of alumina sol addition to micro-arc oxidation electrolyte on the properties of MAO coatings formed on magnesium alloy AZ91D [J] Journal of Alloys and Compounds 496 1 2010 548 552
12. A BAI, ZJ CHEN Effect of electrolyte additives on anti-corrosion ability of micro-arc oxide coatings formed on magnesium alloy AZ91D [J] Surface and Coatings Technology 203 2009 1956 1963
13. RF ZHANG Film formation in the second step of micro-arc oxidation on magnesium alloys [J] Corrosion Science 52 2010 1285 1290
14. Fa-he CAO, Long-yong LIN, Zhao ZHANG, Jian-qing ZHANG, Chu-nan CAO Environmental friendly plasma electrolytic oxidation of AM60 magnesium alloy and its corrosion resistance [J] Transactions of Nonferrous Metals Society of China 18 2008 240 247
15. Bai-ling JIANG, Guo-jian WU, Shu-fen ZHANG, Ting-quan LEI Research on micromechanism and growth procedure of ceramic coating formed by micro-arc oxidation on magnesium alloys [J] Transactions of Materials and Heat Treatment 23 1 2002 6 7
16. Li-min CHANG Growth regularity of ceramic coating on magnesium alloy by plasma electrolytic oxidation [J] Journal of Alloys and Compounds 468 2009 462 465
17. N BIRBILIS, MA EASTON, AD SUDHOLZ, SM ZHU, MA GIBSON On the corrosion of binary magnesium-rare earth alloys [J] Corrosion Science 51 2009 683 689
18. A BAI Optimization of anti-corrosion ability of micro-arc oxide coating on AZ91D alloy using experimental strategies [J] Surface and Coatings Technology 204 2010 1856 1862