潘力,李玉磊,汪路伟,刘家琴,吴玉程

• 1:合肥工业大学材料科学与工程学院
• 2:安徽粤辉煌智能装备股份有限公司
• 3:合肥工业大学机械工程学院
• 4:安徽省先进复合材料设计与加工工程研究中心

摘要(Abstract)：

镁合金因高化学活性及自发形成的多孔氧化膜结构，易受环境介质渗透导致其腐蚀失效。微弧氧化(MAO)技术通过等离子体放电在镁合金表面原位生成复合陶瓷层，使其耐蚀耐磨性显著提升。本文概述了镁合金MAO涂层生长机制及微结构演变过程，介绍了涂层微缺陷(微孔/微裂纹)本征结构的形成机制，分析了电解液、微纳粒子、电参数及电源模式等对涂层结构的调控规律，为高性能涂层设计提供理论指导。总结了基于微缺陷定向调控策略，构建适应不同服役环境的功能化涂层，并对镁合金MAO涂层的研究方向进行了展望。

关键词(KeyWords)： 镁合金;微弧氧化(MAO);涂层结构;微缺陷;功能化涂层

Abstract:

Keywords:

基金项目(Foundation): 安徽省先进复合材料设计与加工工程中心开放课题(2407);; 企业委托项目(240937);; 国家清洁能源材料与技术学科创新引智计划项目(111,B0108)

作者(Author): 潘力,李玉磊,汪路伟,刘家琴,吴玉程

DOI: 10.13289/j.issn.1009-6264.2025-0073

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