Stannate and permanganate conversion coatings on AZ31 magnesium alloy

Corrosion Science

Volumn 49, Issue 12, 2007, Pages 4542-4552

  Zucchi, F ^a   Frignani, A ^a   Grassi, V ^a   Trabanelli, G ^a   Monticelli, C ^a  

^a UNIVERSITY OF FERRARA   (Italy)

Author keywords

A. Magnesium alloy; B. EIS; B. Polarization curve; C. Conversion coating; C. Corrosion resistance

Indexed keywords

CORROSION RESISTANCE; CRACKS; ELECTROCHEMICAL IMPEDANCE SPECTROSCOPY; MAGNESIUM ALLOYS;

CONVERSION COATING; POLARIZATION CURVE;

COATED MATERIALS;

COATED MATERIALS; CORROSION RESISTANCE; CRACKS; ELECTROCHEMICAL IMPEDANCE SPECTROSCOPY; MAGNESIUM ALLOYS;

EID: 36048934424     PISSN: 0010938X     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.corsci.2007.04.011     Document Type: Article

References (26)

1. Gray J.E., and Luan B. J. Alloys Compd. 336 (2002) 88
2. Gonzáles-Núñez M.A., Núñez-Lopez C.A., Skeldon P., Thompson G.E., Karimzadeh H., Lyon P., and Wilks T.E. Corros. Sci. 37 (1995) 1763
3. Gonzales- Núñez M.A., Skeldon P., Thompson G.E., and Karimzadeh H. Corrosion 55 (1999) 1136
4. R. Feser, W. Erning, A new environmentally friendly Corrosion Protection System for Magnesium, in: Proc. Eurocorr 99, Aachen (D), 30 August-2 September 1999, Dechema, CD-ROM.
5. Huo H., Li Y., and Wang F. Corros. Sci. 46 (2004) 1467
6. Lin C.S., Lin H.C., Lin K.M., and Lai W.C. Corros. Sci. 48 (2006) 93
7. Anicai L., Masi R., Santamaria M., and Di Quarto F. Corros. Sci. 47 (2005) 2883
8. M.A Gonzáles-Núñez, P. Skeldon, Corrosion Mechanism of a Non-chromate Conversion Coating for Magnesium Alloys and Mg-based MMC in NaCl at Different pH Using EIS, 16th ICC, Paper 18-A-41, Beijing, China, 19-24 September 2005, CD-ROM.
9. Hawke D., and Albright D.L. Met. Finish. 93 10 (1995) 34
10. F. Cano, I, Azkarate, P. Santa Coloma, M. Insausti, A. del Barrio, Alternatives to Cr(VI) conversion coatings for magnesium alloys, in: Int. Congress Magnesium Alloys and their Applications, (2000).
11. Umehara H., Terauchi S., and Takaya M. Mat. Sci. Forum 350-351 (2000) 273
12. Umehara H., Takaya M., and Kojima Y. Mater. Trans. 42 8 (2001) 1691
13. Umehara H., Takaya M., and Terauchi S. Surf. Coat. Technol. 169-170 (2003) 666
14. Chong K.W., and Shih T.S. Mater. Chem. Phys. 80 (2003) 191
15. Lin C.S., Lee C.Y., Li W.C., Chen Y.S., and Fang G.N. J. Electrochem. Soc. 153 3 (2006) B90
16. Zhao M., Wu S., Luo JR., Fukuda Y., and Nakae H. Surf. Coat. Technol. 200 (2006) 5407
17. C.-H. Liang, R.-F. Zheng, A Permanganate-REMs Conversion Bath for AZ31 Mg Alloy, 16th ICC, Paper 03-Mg-26, Beijing, China, 19-24 September 2005, CD-ROM.
18. F. Zucchi, G. Grassi, A. Frignani, G. Trabanelli, Electrochmical Study of Stannate and Permanganate Conversion Coatings on AS21X Mg alloy, 16th ICC, Paper 14-70, Beijing, China, 19-24 September 2005, CD-ROM.
19. Zucchi F., Grassi G., Frignani A., Monticelli C., and Trabanelli G. J. Appl. Electrochem. 36 2 (2006) 195
20. F. Zucchi, G. Grassi, A. Frignani, G. Trabanelli, Corrosion Behaviour of Untreated and Thermally-treated AS21X Mg Alloy in Sulphate and Chloride Media, 16th ICC, Paper 3-Mg-33, Beijing, China, 19-24 September 2005, CD-ROM.
21. Kouisni L., Azzi M., Dalard F., and Maximovitch S. Surf. Coat. Technol. 192 (2005) 239
22. van Westing E.P.M., Ferrari G.M., and de Wit J.H.W. Corros. Sci. 34 (1993) 1511
23. Zhang X., He W., Wallinder I.O., Pan J., and Leygraf C. Corros. Sci. 44 (2002) 2131
24. Pébére N., Riera C., and Dabosi F. Electrochim. Acta 35 (1990) 555
25. Baril G., and Pébére N. Corros. Sci. 43 (2001) 471
26. Baril G., Blanc C., and Pébére N. J. Electrochem. Soc. 148 12 (2001) B489