Effects of electric parameters on microstructure and properties of MAO coating fabricated on ZK60 Mg alloy in dual electrolyte

Rare Metals

Volumn 31, Issue 2, 2012, Pages 172-177

  Chen, Jing ^a   Wang, Zexin ^a   Lu, Sheng ^a  

^a JIANGSU UNIVERSITY OF SCIENCE AND TECHNOLOGY   (China)

Author keywords

Electrical parameters; Magnesium alloys; Micro arc oxidation; Microstructure; Performance

Indexed keywords

3.5%NACL; COATING QUALITY; CRITICAL VALUE; DUAL ELECTROLYTE SYSTEMS; DUTY CYCLES; ELECTRIC PARAMETERS; ELECTRICAL PARAMETER; MAO COATINGS; MG ALLOY; MICROARC OXIDATION; MICROSTRUCTURAL CHARACTERISTICS; MICROSTRUCTURE AND PROPERTIES; OXIDATION TIME; PEAK VOLTAGE; PERFORMANCE; SINGLE VARIABLE; VOLTAGE-TIME RESPONSE; WEIGHT LOSS;

COATINGS; CORROSION RESISTANCE; ELECTRIC PROPERTIES; ELECTROLYTES; MAGNESIUM ALLOYS; MICROSTRUCTURE; OXIDATION; SCANNING ELECTRON MICROSCOPY; SODIUM; SODIUM CHLORIDE;

CURRENT DENSITY;

EID: 84861377475     PISSN: 10010521     EISSN: 18677185     Source Type: Journal    
DOI: 10.1007/s12598-012-0486-7     Document Type: Article

References (22)

1. Jin F.Y., Chu P K., Xu G.D., Jun Z., Tang D.L., and Tong H.H., Structure and mechanical properties of magnesium alloy treated by micro-arc discharge oxidation using direct current and high-frequency bipolar pulsing modes, Mater. Sci. Eng., A, 2006, 435-436: 123.
2. Wang X.M., Zeng X.Q., Wu G.S., Yao S. S., and Lai Y.J., Effects of tantalum ion implantation on the corrosion behavior of AZ31 magnesium alloys, J. Alloys Compd., 2007, 437 (1-2): 87.
3. Chen C.J., Wang M.C., Wang D.S., Jin R., and Liu Y.M., Microstructure and corrosion behavior of Mg-Nd coatings on AZ31 magnesium alloy produced by high-energy micro-arc alloying process, J. Alloys Compd., 2007, 438 (1-2): 321.
4. Gray J.E., and Luan B., Protective coatings on magnesium and its alloys - a critical review, J. Alloys Compd., 2002, 33 (1-2): 88.
5. Liu S.F., Liu L.Y., and Kang L.G., Refinement role of electromagnetic stirring and strontium in AZ91 magnesium alloy, J. Alloys Compd., 2008, 450 (1-2): 546.
6. Zhao M., Wu S.S., An P., Fukuda Y., and Nakae H., Growth of multi-elements complex coating on AZ91D magnesium alloy through conversion treatment, J. Alloys Compd., 2007, 427 (1-2): 310.
7. Ma Y., Nie X., Northwood D.O., and Hu H., Corrosion and erosion properties of silicate and phosphate coatings on magnesium, Thin Solid Films, 2004, 469-470: 472.
8. Guo H.F., and An M.Z., Growth of ceramic coatings on AZ91D magnesium alloys by micro-arc oxidation in aluminate-fluoride solutions and evaluation of corrosion resistance, Appl. Surf. Sci., 2005, 246 (1-3): 229.
9. Yerokhin A.L., Shatrov A., Samsonov V., Shashkov P., Leyland A., and Matthews A., Fatigue properties of Keronite® coatings on a magnesium alloy, Surf. Coat. Technol., 2004, 182 (1): 78.
10. Snizhko L.O., Yerokhin A.L., Pilkington A., Gurevina N.L., Misnyankin D.O., Leyland A., and Matthews A., Anodic processes in plasma electrolytic oxidation of aluminium in alkaline solutions, Electrochim. Acta, 2004, 49 (13): 2085.
11. Su P.B., Wu X.H., Guo Y., and Jiang Z.H., Effects of cathode current density on structure and corrosion resistance of plasma electrolytic oxidation coatings formed on ZK60 Mg alloy, J. Alloys Compd., 2009, 475 (1-2): 773.
12. Gu W.C., Lv G.H., Chen H., Chen G.L., Feng W.R., and Yang S.Z. PEO protective coatings on inner surface of tubes, Surf. Coat. Technol., 2007, 201 (15): 6619.
13. Paital S.R., and Dahotre N.B., Calcium phosphate coatings for bio-implant applications: materials, performance factors, and methodologies, Mater. Sci. Eng. R, 2009, 66 (1-3): 1.
14. 6 concentrations on corrosion resistance of plasma electrolytic oxidation coatings formed on AZ91D magnesium alloy, J. Alloys Compd., 2008, 464 (1-2): 537.
15. Hao J.M., Chen H., Zhang R.J., and Jiang B.L., Corrosion resistance of magnesium alloy micro-arc oxidization ceramic coating, Trans. Nonferrous Met. Soc. China, 2003, 13 (4): 988.
16. Guo H.F., An M.Z., Xu S., and Huo H.B., Effect of current density on mechanism of micro-arc oxidization and property of ceramic coating formed on magnesium alloys, Rare Metal Materials and Engineering (in Chinese), 2005, 34 (10): 1554
17. Lu S., Wang Z.X., Chen J., and Zhou X.S., Optimization of dual electrolyte and characteristic of micro-arc oxidation coating fabricated on ZK60 Mg alloy, Trans. Nonferrous Met. Soc. China, 2011, 21 (4): 929.
18. Zhang R.F., Li M.S., Long X.L., He X.M., Shan D.Y., and Han E.H., Research progress in effects of electric parameters on properties of anodic coatings on magnesium alloys, Trans. Nonferrous Met. Soc. China, 2006, 16 (11): 1829.
19. Gou H.F., An M.Z., Xu S., and Huo H.H., Formation of oxygen bubbles and its influence on current efficiency in micro-arc oxidation process of AZ91D magnesium alloy, Thin Solid Films, 2005, 485 (1-2): 53.
20. Dit trich K.H., Kurze P., and Krysmann W., Structure and properties of ANOF layers, Crystal Res. & Technol., 1984, 19 (11): 93.
21. Wang Y.M., Lei T.Q., Jiang B.L., and Guo L.X., Effect of the duty cycle adjusting of alternate narrow pulse on the micro-arc oxidation coatings on titanium alloy, Rare Metal Materials and Engineering (in Chinese), 2005, 34 (2): 329.
22. Rudnev V.S., Vasil'eva M.S., and Lukiyanchuk I.V., On the surface structure of coatings formed by anodic spark method, Prote. Met., 2004, 4 (4): 352.