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要:镁及其合金的化学活性高,耐蚀性能差,阻碍了镁合金应用领域的拓展.采用预处理+有机涂装法制备复合有机涂层,综合了多种表面处理方法的优点,可获得耐蚀性能良好的镁合金保护涂层,是解决镁合金耐蚀问题的重要研究方向,具有巨大的应用前景.本文对几种镁合金复合有机涂层的制备原理和研究现状进行了综述,并提出了其发展方向.
To: magnesium and its alloys with high chemical activity, corrosion resistance is poor, hinder the development of magnesium alloy applications.Prepressed + organic coating preparation of organic composite coatings, the advantages of a variety of surface treatment methods can be Obtaining good corrosion resistance of magnesium alloy protective coatings is an important research direction to solve the corrosion resistance of magnesium alloys and has great application prospects.In this paper, the preparation principles and research status of several magnesium alloy composite organic coatings are reviewed, And put forward its development direction.