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采用失重法、Tafel极化曲线和电化学阻抗谱法研究了在1 mol/L硝酸铵溶液中,稀土盐硝酸铈对镁合金的缓蚀作用.试验结果表明:在硝酸铵溶液中,硝酸铈能较好地减缓镁合金的腐蚀;硝酸铈对镁合金的缓蚀作用随其添加浓度的增加先增大,以后略有减小,硝酸铈浓度为1×10-3mol/L时,缓蚀率达到最大.

参考文献

[1] M.F. Montemor;A.M. Simoes;M.J. Carmezim .Characterization of rare-earth conversion films formed on the AZ31 magnesium alloy and its relation with corrosion protection[J].Applied Surface Science: A Journal Devoted to the Properties of Interfaces in Relation to the Synthesis and Behaviour of Materials,2007(16):6922-6931.
[2] Larabi L;Harek Y;Traisnel M;Mansri A .Synergistic influence of poly(4-vinylpyridine) and potassium iodide on inhibition of corrosion of mild steel in 1M HCl[J].Journal of Applied Electrochemistry,2004(8):833-839.
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