Electrochemical noise characteristics in corrosion process of AZ91D magnesium alloy in neutral chloride solution

Transactions of Nonferrous Metals Society of China (English Edition)

Volumn 19, Issue 2, 2009, Pages 496-503

  ZHANG, Li jun ^a,b   ZHU, Xu bei ^c   ZHANG, Zhao ^b,d   ZHANG, Jian qing ^b  

^a ZHEJIANG A F UNIVERSITY   (China)

^b ZHEJIANG UNIVERSITY   (China)

^c ZHEJIANG UNIVERSITY OF TECHNOLOGY   (China)

^d BEIJING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS   (China)

Author keywords

AZ91D magnesium; corrosion; electrochemical noise; fractal dimension

Indexed keywords

AQUEOUS SOLUTIONS; AZ91D MAGNESIUM; AZ91D MAGNESIUM ALLOYS; CHLORIDE SOLUTIONS; CORROSION PROCESS; ELECTROCHEMICAL NOISE; FAST WAVELET TRANSFORMS; FRACTAL THEORIES; IMMERSION TIME; MASS FRACTIONS; PASSIVE OXIDES; PIT NUCLEATIONS; PITTING CORROSIONS; SEM; THREE STAGES;

ALLOYS; CATALYST ACTIVITY; FAST FOURIER TRANSFORMS; MAGNESIUM; MAGNESIUM ALLOYS; MAGNESIUM PRINTING PLATES; PARTIAL DISCHARGES; PASSIVATION; PITTING; SODIUM; SODIUM CHLORIDE; WAVELET TRANSFORMS;

FRACTAL DIMENSION;

EID: 64149087977     PISSN: 10036326     EISSN: None     Source Type: Journal    
DOI: 10.1016/S1003-6326(08)60302-7     Document Type: Article

References (36)

1. GRAY J.E., and LUAN B. Protective coatings on magnesium and its alloys-A critical review [J]. Journal of Alloys and Compounds 336 (2002) 88-113
2. THOMAS J.R., and DARRY L.A. Magnesium castings for auto applications [J]. Advanced Mater & Processes 145 6 (1994) 28-35
3. RUDD A.L., BRESLIN C.B., and MANSFELD F. The corrosion protection afforded by rare earth conversion coatings applied to magnesium [J]. Corros Sci 42 2 (2000) 275-288
4. SHARMA A.K. Integral black anodizing on magnesium alloys [J]. Metal Finishing 91 6 (1993) 57-63
5. SONG G.L., JOHANNESSON B., HAPUGODA S., and STJOHN D. Galvanic corrosion of magnesium alloy AZ91D in contact with an aluminium alloy, steel and zinc [J]. Corros Sci 46 4 (2004) 955-977
6. SONG G.L., and STJOHN D. Corrosion behaviour of magnesium in ethylene glycol [J]. Corros Sci 46 6 (2004) 1381-1399
7. SONG G.L., BOWLES A.L., and STJOHN D.H. Corrosion resistance of aged die cast magnesium alloy AZ91 [J]. Mater Sci Eng A 366 1 (2004) 74-86
8. HUO H.-w., LI Y., and WANG F.-h. Corrosion of AZ91D magnesium alloy with a chemical conversion coating and electroless nickel layer [J]. Corros Sci 46 6 (2004) 1467-1477
9. CHIU L.H., CHEN C.C., and YANG C.F. Improvement of corrosion properties in an aluminum-sprayed AZ31 magnesium alloy by a post-hot pressing and anodizing treatment [J]. Surf Coat Technol 191 (2005) 181-187
10. ZHANG Y.-j., YAN C.-w., WANG F.-h., and LI W.-f. Electrochemical behavior of anodized Mg alloy AZ91D in chloride containing aqueous solution [J]. Corros Sci 47 11 (2005) 2816-2831
11. MATHIEU S., RAPIN C., STEINMETZ J., and STEINMETZ P. A corrosion study of the main constituent phases of AZ91 magnesium alloys [J]. Corros Sci 45 12 (2003) 2741-2755
12. LI Y., ZHANG T., and WANG F.-h. Effect of microcrystallization on corrosion resistance of AZ91D alloy [J]. Electrochimica Acta 51 (2006) 2845-2850
13. AMBAT R., AUNG N.N., and ZHOU W. Evaluation of microstructural effects on corrosion behaviour of AZ91D magnesium alloy [J]. Corros Sci 42 8 (2000) 1433-1455
14. 4 solutions [J]. Corros Sci 49 4 (2007) 1878-1894
15. JÖNSSON M., PERSSON D., and LEYGRAF C. Atmospheric corrosion of field-exposed magnesium alloy AZ91D [J]. Corros Sci 50 5 (2008) 1406-1413
16. JÖNSSON M., PERSSON D., and THIERRY D. Corrosion product formation during NaCl induced atmospheric corrosion of magnesium alloy AZ91D [J]. Corros Sci 49 3 (2007) 1540-1558
17. WINZER N., ATRENS A., DIETZEL W., RAJA V.S., SONG G., and KAINER K.U. Characterisation of stress corrosion cracking (SCC) of Mg-Al alloys [J]. Mater Sci Eng A 488 1/2 (2008) 339-351
18. UNIGOVSKI Y., GUTMAN E.M., KOREN Z., ROSENSON H., HAO Y., and CHEN T. Effect of processing on stress-corrosion behavior of die-cast Mg-Al alloy [J]. Journal of Materials Processing Technology 208 1/3 (2008) 395-399
19. JIMMY X.J., SONG G.L., and ATRENS A. Influence of geometry on galvanic corrosion of AZ91D coupled to steel [J]. Corros Sci 48 8 (2006) 2133-2153
20. SRINIVASAN A., NINGSHEN S., MUDALI U.K., PILLAI U., and PAI B.C. Influence of Si and Sb additions on the corrosion behavior of AZ91 magnesium alloy [J]. Intermetallics 15 (2007) 1511-1520
21. WU G.H., FAN Y., GAO H.T., ZHAI C.Q., and ZHU Y.P. The effect of Ca and rare earth elements on the microstructure, mechanical properties and corrosion behavior of AZ91D [J]. Mater Sci Eng A 408 (2005) 255-261
22. GUTMAN E.M., ELIEZER A., UNIGOVSKI Y., and ABRAMOV E. Mechanoelectrochemical behavior and creep corrosion of magnesium alloys [J]. Mater Sci Eng A 302 (2001) 63-69
23. SONG G.L., ATRENS A., WU X.L., and ZHANG B. Corrosion behavior of AZ21, AZ501, and AZ91 in sodium chloride [J]. Corros Sci 40 10 (1998) 1769-1785
24. CHENG Y.F., WILMOTT M., and LUO J.L. The role of chloride ions in pitting of carbon steel studied by the statistical analysis of electrochemical noise [J]. Appl Surf Sci 152 (1999) 161-168
25. LAFRONT A.M., ZHANG W., JIN S., TREMBLAY R., DUBÉ D., and GHALI E. Pitting corrosion of AZ91D and AJ62x magnesium alloys in alkaline chloride medium using electrochemical techniques [J]. Electrochimica Acta 51 (2005) 489-501
26. XIAO H., HAN L.T., LEE G.C., and MANSFELD F. Collection of electrochemical impedance and noise data for polymer-coated steel from remote test sites [J]. Corrosion 53 5 (1997) 412-422
27. LEOAL A., and DOLEOEK V. Corrosion monitoring system based on measurement and analysis of electrochemical noise [J]. Corrosion 51 4 (1995) 295-300
28. ZHANG T., SHAO Y.W., MENG G.Z., and WANG F.H. Electrochemical noise analysis of the corrosion of AZ91D magnesium alloy in alkaline chloride solution [J]. Electrochimica Acta 53 (2007) 561-568
29. 5 film electrode using fractal geometry concept [J]. Electrochim Acta 51 (2006) 2646-2655
30. MCMAHON P.J., and MOSS S.P. Derivation of infinite-slit-smeared small-angle scattering from porous surface and porous mass fractals [J]. J Appl Cryst 32 (1999) 956-962
31. SONG G.-l. Corrosion and protection of magnesium alloy [M] (2006), Chemical Industry Press, Beijing
32. GABRIELLI C., and KEDDAM M. Review of applications of impedance and noise analysis to uniform and localized corrosion [J]. Corrosion 48 10 (1992) 796-811
33. KORN L. In: BAI J.X. (Ed). Time-frequency analysis: Theory and application [M] (1998), Xi'an Jiaotong University Press, Xi'an (in Chinese).
34. ZHANG J.-q., ZHANG Z., WANG J.-m., CHENG S.-a., and CAO C.-n. Analysis and application of electrochemical noise (II): Application of electrochemical noise [J]. Journal of Chinese Society For Corrosion and Protection 22 4 (2002) 241-248 (in Chinese).
35. BRUCE A., and GAO H.Y. Applied wavelet analysis with S-plus [M] (1996), Springer, New York
36. CAO F.-h., ZHANG Z., SU J.-x., SHI Y.-y., and ZHANG J.-q. Electrochemical noise analysis of LY12-T3 in EXCO solution by discrete wavelet transform technique [J]. Electrochim Acta 51 (2006) 1359-1364