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微晶化对纯镁钝化膜特性的影响

, PP. 313-317

Keywords: 纯镁,微晶化,钝化膜,Mott-Schottky分析,载流子扩散系数

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Abstract:

通过阳极极化曲线、Mott-Schottky分析等手段研究铸态纯镁和微晶化纯镁的腐蚀行为.结果表明,微晶化对纯镁的腐蚀行为有着明显地影响.与铸态纯镁相比,微晶化改变了纯镁钝化膜的成长机制,降低钝化膜内的载流子密度和扩散系数,显著地提高钝化膜的耐蚀能力.

References

[1]  Vinogradov A, Mimaki T, Hashimoto S. On the corrosion behaviour of ultra-fine grain copper[J]. Scr. Mater., 1999, 41(3): 319.
[2]  Youssef K, Koch C, Fedkiw P. Improved corrosion behaviour of nanocrystalline zinc produced by pulse-current electrodeposition[J]. Corros. Sci., 2004, 46(1): 51.
[3]  Balyanov A, Kutnyakova J, Amirkhanova N A. Corrosion resistance of ultra fine-grained Ti[J]. Scr. Mater., 2004, 51(3):225.
[4]  Kim S, Aust K, Erb E, et al. A comparison of the corrosion behaviour of polycrystalline and nanocrystalline cobalt[J]. Scr.Mater., 2003, 48(9): 1379.
[5]  Ye W, Li Y, Wang F H. Effects of nanocrystallization on the corrosion behavior of 309 stainless steel[J].Electrochim. Acta,2006, 51(21): 4426.
[6]  Liu L, Li Y, Wang F H. Influence of nanocrystallization on passive behavior of Ni-based superalloy in acidic solutions[J].Electrochim. Acta, 2007, 52(7): 2392.
[7]  Meng G, Li Y, Wang F H. The corrosion behavior of Fe-10Cr nanocrystalline coating[J]. Electrochim. Acta, 2006, 51(20):4277.
[8]  Grosjean M, Zidoune M, Roue L, et al. Effect of ball milling on the corrosion resistance of magnesium in aqueous media[J], Electrochimica Acta, 2004, 49(15): 2461.
[9]  Zidoune M, Grosjean M H, Roue L, et al. Comparative study on the corrosion behavior of milled and unmilled magnesium by EIS[J], Corros.Sci., 2004, 46(12): 3041.
[10]  Li Y, Zhang T, Wang F H. Effect of microcrystallization on corrosion resistance of AZ91D[J].Electrochim. Acta, 2006, 51(14):2845.
[11]  Goodlet G, Faty S, Cardoso S, et al. The electronic properties of sputtered chromium and iron oxide films[J]. Corros.Sci., 2004, 46(6): 1479.
[12]  Carmezim N, Simoes A, Montemor M, et al. Capacitance behaviour of passive films on ferritic and austenitic stainless steel[J]. Corros. Sci., 2005, 47(3): 581.
[13]  Belo M, Hakiki N, Ferreira M. Semiconducting properties of passive films formed on nickel-base alloys type Alloy 600: influence of the alloying elements[J].Electrochim. Acta, 1999, 44(14):2473.
[14]  Ferreira M, Hakiki N, Goodlet G, et al. Influence of the temperature of film formation on the electronic structure of oxide films formed on 304 stainless steel[J]. Electrochim. Acta, 2001,46(24): 3767.
[15]  Jafarian M, Gobal F, Danaee I, et al. Electrochemical studies of the pitting corrosion of tin in citric acid solution containing Cl-[J]. Electrochim. Acta, 2008, 53(17): 4528.
[16]  Sikora E, Sikora J, MacDonald D. A new method for estimating the diffusivities of vacancies in passive films[J].Electrochim. Acta, 1996, 41(5): 783.
[17]  Guo H, Lu B, Luo J. Study on passivation and erosion-enhanced corrosion resistance by Mott-Schottky analysis[J].Electrochim. Acta, 2006, 52(3): 1108.

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