微弧氧化及其在镁合金腐蚀防护领域的研究进展
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摘要
简要综述了微弧氧化(MAO)及其火花放电机理研究的发展历程。重点根据近年来MAO在镁合金腐蚀防护领域的研究结果,详细综述了电源特性、工作模式、电参数、电解液、后处理、前处理等MAO工艺的进展情况,并指出了今后的发展趋势。同时,也提出了MAO技术在镁合金表面防护领域研究所存在的问题和建议。
This paper reviewed the development history of microarc oxidation(MAO) technique and the mechanism related with spark discharge process, with emphasis on the corrosion prevention for Mgalloys in the past two decades. Various aspects of MAO coating of Mg-alloys and recent progress were summarized in detail, such as power types, operating modes, electrical parameters, electrolyte solutions,post-and pre-treatments. And the problems and suggestions of MAO technique for corrosion prevention of magnesium alloys were presented in the end.
This paper reviewed the development history of microarc oxidation(MAO) technique and the mechanism related with spark discharge process, with emphasis on the corrosion prevention for Mgalloys in the past two decades. Various aspects of MAO coating of Mg-alloys and recent progress were summarized in detail, such as power types, operating modes, electrical parameters, electrolyte solutions,post-and pre-treatments. And the problems and suggestions of MAO technique for corrosion prevention of magnesium alloys were presented in the end.
引文
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