镁合金微弧氧化表面处理研究进展

Research Progress of Micro-arc Oxidation Surface Treatment of Magnesium Alloy

应用微弧氧化可在镁合金表面生成氧化陶瓷膜层,增强镁合金的耐腐蚀性。本文首先对镁合金微弧氧化表面处理进行了概述,介绍了对几种镁合金基体进行微弧氧化处理的相关研究,并对镁合金微弧氧化膜生物活性的研究进行了简述,最后总结了镁合金微弧氧化技术的优点及存在的一些不足。

An oxide ceramic coating can be formed on the surface of magnesium alloy by micro-arc oxidation so that the corrosion resistance of the magnesium alloy can be enhanced. In this paper, a general overview of the surface treatment of micro-arc oxidation on the surface of magnesium alloy is presented, the related research on the treatment of several kinds of magnesium alloys is introduced in detail, and a brief introduction of biological activity of magnesium alloy due to micro-arc oxidation is given. Finally, the technical advantages and existing problems are summarized.