Electrochemical performance of microarc oxidation films formed on AZ91D alloy in two group electrolytes

Transactions of Nonferrous Metals Society of China (English Edition)

Volumn 15, Issue 4, 2005, Pages 777-783

  Wang, Li Shi ^a   Cai, Qi Zhou ^a   Wei, Bo Kang ^a   Liu, Quan Xin ^a  

^a HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGY   (China)

Author keywords

AZ91D alloy; Electrochemical performance; Electrolyte; Microarc oxidation

Indexed keywords

CORROSION PROTECTION; CORROSION RESISTANCE; ELECTROCHEMISTRY; ELECTROLYTES; MAGNESIUM ALLOYS; OXIDATION; PHASE COMPOSITION;

AZ91D ALLOY; ELECTROCHEMICAL PERFORMANCE; MICROARC OXIDATION (MAO); PLASMA ASSISTED ELECTROCHEMICAL CONVERSION;

PROTECTIVE COATINGS;

EID: 25844464246     PISSN: 10036326     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (16)

1. Yerokhin A L, Nie X, Leyand A, et al. Plasma electrolysis for surface engineering[J]. Surface and Coating Technology, 1999, 122: 73-93.
2. Yerokhin A L, Snizhko L O, Gurevina N L. Discharge characterization in plasma electrolytic oxidation of aluminum[J]. Journal of Physics D: Applied Physics, 2003, 36: 2110-2120.
3. CAI Qi-zhou, Wang Li-shi, Wei Bo-kang. Present research status and developing tendency on corrosion resistant technologies for Mg alloy[J]. Nonferrous Alloy and Special Casting, 2003, 3: 33-35. (in Chinese)
4. XUE Wen-bin, DENG Zhi-wei, LAI Yong-chun, et al. Review of microarc oxidation technique on surface of nonferrous metals[J]. Heat Treatment of Metals, 2000, 1: 1-3. (in Chinese)
5. YU Gang, LIU Yue-long, LI Ying, et al. Corrosion and protection of magnesium alloys[J]. The Chinese Journal of Nonferrous Metals, 2002, 12(6): 1088-1098. (in Chinese)
6. Zozulin A J. Anodized coatings for magnesium alloys[J]. Metal Finishing, 1994, 3: 39-44.
7. Bartak D E, Lemieux B E, Woolsey E R, et al. Two-Step Electrochemical Process for Coating Magnesium Alloys[P]. US 5264113, 1993.
8. Oscar K, Danny W, Joseph Y. Anodizing of pure magnesium in KOH-aluminate solutions under sparking[J]. Journal of the Electrochemical Society, 1999, 146(5): 1757-1761.
9. Snizhko L O, Yerokhin A L, Pilkington A, et al. Anodic processes in plasma electrolytic oxidation of aluminum in alkaline solutions[J]. Electrochimica Acta, 2004, 49(13): 2085-2095.
10. Xia S J, Yue R G, Rateick R G, et al. Electrochemical studies of AC/DC anodized Mg alloy in NaCl solution[J]. Journal of the Electrochemical Society, 2004, 151(3): B179-B187.
11. ZHANG Tian-sheng. Inhibitor[M]. Beijing: Chemical Industry Press, 2002. (in Chinese)
12. XUE Wen-bin, DENG Zhi-wei, LAI Yong-chun, et al. Analysis of phase distribution for ceramic coatings formed by microarc oxidation on aluminum alloy[J]. Journal of American Ceramic Society, 1998, 81(5): 1365-1368.
13. YANG Guang-liang, LU Xian-yi, BAI Yi-zhen, et al. The effects of current density on the phase composition and microstructure properties of micro-arc oxidation coating[J]. Journal of Alloys and Compounds, 2002, 345(1-2): 196-200.
14. LIU Yue-hui, LIU Pin-gan. Principle and Application of X-ray Diffraction Analysis[M]. Beijing: Chemical Industry Press, 2003. (in Chinese)
15. Oscar K, Danny W, Joseph Y. Structure and composition of anodic film formed on binary Mg-Al alloys in KOH-aluminate solutions under continuous sparking[J]. Corrosion Science, 2001, 43: 1295-1307.
16. Birss V, Xia S, Yue R, et al. Characterization of oxide films formed on Mg-based WE43 alloy using AC/DC anodization in silicate solutions[J]. Journal of the Electrochemical Society, 2004, 151(1): B1-B10.