Conversion coating treatment for AZ31 alloy in a permanganate-phosphate solution

Magnesium Technology

Volumn 2006, Issue , 2006, Pages 273-280

  Shi, Xichang ^a,b   Jarjoura, George ^a   Kipouros, Georges J ^a  

^a DALHOUSIE UNIVERSITY   (Canada)

^b CENTRAL SOUTH UNIVERSITY   (China)

Author keywords

AZ31; Conversion coating; Corrosion; Magnesium alloy; Permanganate bath

Indexed keywords

CHROMATE COATINGS; CORROSION RESISTANCE; ENERGY DISPERSIVE SPECTROSCOPY; MORPHOLOGY; POLARIZATION; SODIUM CHLORIDE; THICKNESS MEASUREMENT; X RAY DIFFRACTION;

AZ31; CONVERSION COATING; PERMANGANATE BATH; POTENTIODYNAMIC POLARIZATION;

MAGNESIUM ALLOYS;

EID: 33646189940     PISSN: 15454150     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (34)

1. M.M. Avedesian, H. Baker, ASM specialty handbook: Magnesium and magnesium alloys, (1999) 4-6.
2. B. Corbett, "Magnesium aims for mainstream", Ward's Auto World. 37, 9, (2001) 57.
3. "Special report: Magnesium body structures approaching reality", Forming & Fabricating, 8, 7 (2001) 12.
4. M. O. Pekguleryuz, "Magnesium technology: Hand-in-hand with the industry", JOM, 54, 8 (2002) 17.
5. G.J. Kipouros, "Bringing Magnesium to Automobiles", Materials Solutions for Environmental Problems, The Metallurgical Society, The Canadian Institute of Mining, Metallurgy and Petroleum, Ed.H. Mostaghasi, (1997) 265-267.
6. E. Ghali, W. Dietzel and K-U. Kalner, "Testing of general and localized corrosion of magnesium alloys: a critical overview", J. of Mat. Eng. & Performance, 13, 5 (2004) 517-529.
7. J.E. Gray and B. Luan, "Protective coatings on magnesium and its alloys: a critical review", J. of Alloys and Compounds, 336 (2002) 88-113.
8. Z. Yongjun, Y. Chuanwei, W. Fuhui, C. Chunan, "Application, Corrosion and Protection of Magnesium and Its Alloys" Materials protection, 35, 4, (2002) 4-6 (in Chinese).
9. Z. Aiping, Xue Ying, Qian Yufeng, et al. "Chemical surface treatment for magnesium alloys", Corrosion & protection, 21, 2 (2000) 55-63 (in Chinese).
10. S. Natarajan, V. Sivan, P.G. Tennyson and V.R. Kiran, "Protective coatings on magnesium and its alloys: a critical review", Corrosion Prevention & Control, 51, 4 (2004) 142-163.
11. Y. Zhang, C. Yan, F. Wang, H. Lou, C. Cao, "Study on the environmentally friendly anodizing of AZ91D magnesium alloy", Surface and Coatings Technology, 161 (2002) 36-43.
12. J. Liang, B. Guo, J. Tian, H. Liu, J. Zhou, T. Xu, "Effect of potassium fluoride in electrolytic solution on the structure and properties of microarc oxidation coatings on magnesium alloy", Applied Surface Science, 252 (2005) 345-351.
13. H.F. Guo, M.Z. An, "Growth of ceramic coatings on AZ91D magnesium alloys by micro-arc oxidation in aluminate-fluoride solutions and evaluation of corrosion resistance", Applied Surface Science, 246(1-3), pp. 229-238, 2005.
14. L. Zhu, G.. Song, "Improved corrosion resistance of AZ91D magnesium alloy by an aluminium-alloyed coating", Surface & Coatings Technology, in press, xx (2004) xxx-xxx.
15. L. Chiu, C. Chen, C. Yang. "Improvement of corrosion properties in an aluminum-sprayed AZ31 magnesium alloy by a post-hot pressing and anodizing treatment", Surface & Coatings Technology, 191(2-3), pp. 181-187, 2005.
16. H. Hoche, C. Rosenkranz, A. Delp, M.M. Lohrengel, E. Broszeit, C. Berger. "Investigation of the macroscopic and microscopic electrochemical corrosion behaviour of PVD-coated magnesium die cast alloy AZ91", Surface & Coatings Technology, 193 (2005) 178-184.
17. S. Shrestha, A. Sturgeon, P. Shashkov and A. Shatrov, "Improved corrosion performance of AZ91D magnesium alloy coated with the KERONITE process", Magnesium Technology 2002, Edited by H. I. Kaplan, TMS, (2002) 283-287.
18. K. Z. Chong, T. S. Shih, "Conversion-coating treatment for magnesium alloys by a permanganate-phosphate solution", Materials Chemistry and Physics 80, (2003) 191-200.
19. H. Umehara, M. Takaya and S. Terauchi. "Chrome-free surface treatments for magnesium alloy", Surface and Coatings Technology, 169-170 (2003) 666-669.
20. H. Umehara, M. Takaya and ? Yokojima, "An investigation of the structure and corrosion resistance of permanganate conversion coating on AZ91D magnesium alloy", Materials Transactions, 42, 8 (2000) 1691-1699.
21. S. Ono, K. Asami and N. Masuko, "Magnesium of chemical conversion coating film growth on magnesium and magnesium alloys", Mater. Trans J/M, 42, 7 (2001) 1225-1231.
22. A. Yfantis, I. Paloumpa, D. Schmeiber, D. Yfantis. "Novel corrosion-resistant films for Mg alloys", Surface and Coatings Technology, 151-152 (2002) 400-404.
23. L.Y. Niu, Z.H. Jiang, G.Y. Li, C.D. Gu, J.S. Lian, "A study and application of zinc phosphate coating on AZ91D magnesium alloy", Surface & Coatings Technology, in press xx (2004) xxx-xxx.
24. Guangling Song, Andrej Atrens, Xianliang Wu, Bo Zhang. "Corrosion behaviour of AZ10/AZ490 and AZ80 in sodium chloride", Corrosion Science, 1998,Vol 40, No 10, pp 1769-1791.
25. H. Huo, Y. Li, F. Wang, "Corrosion of AZ91D magnesium alloy with a chemical conversion coating and electroless nickel layer", Corrosion Science, 46 (2004) 1467-1477.
26. K. Brunelli, M. Dabala, I. Calliari, M. Magrini, "Effect of HCl pre-treatment on corrosion resistance of cerium-based conversion coatings on magnesium and magnesium alloys", Corrosion Science, 47 (2005) 989-1000.
27. A.L.K. Tan, A.M. Soutar, I.F. Annergren, Y.N. Liu, "Multilayer sol-gel coatings for corrosion protection of magnesium", Surface & Coatings Technology, 198 (2005) 478-482.
28. L. Kouisni, M. Azzi, M. Zertoubi, F. Dalard, S. Maximovitch, "Phosphate coatings on magnesium alloy AM60 part 1: study of the formation and the growth of zinc phosphate films", Surface & Coatings Technology, 185 (2004) 58-67.
29. L. Kouisni, M. Azzi, F. Dalard, S. Maximovitch, "Phosphate coatings on magnesium alloy AM60 Part 2: Electrochemical behaviour in borate buffer solution", Surface & Coatings Technology, 192 (2005) 239-246.
30. Manuele Dabala, Katya Brunelli, Enrico Napolitani, Maurizio Magrini, "Cerium-based chemical conversion coating on AZ63 magnesium alloy", Surface and Coatings Technology, 172 (2003) 227-232.
31. C.S. Lin, H.C. Lin, K.M. Lin, W.C. Lai, "Formation and properties of stannate conversion coatings on AZ61 magnesium alloys", Corrosion Science, in press xxx (2005) xxx-xxx.
32. A. Yamamoto, T. Ohse and H. Tsubakino, "Surface modification on magnesium alloys by coating with magnesium fluorides", Materials Science Forum, 475-479 (2005) 505-508.
33. D. A. Jones, "Principles and prevention of corrosion", MacMillan publishing company, New York, (1992) 145-152.
34. Y. Ma, X. Nie, D.O. Northwood and H. Hu, "Corrosion and erosion properties of silicate and phosphate coatings on magnesium", Thin Solid Films, 469-470 (2004) 472-477.