摘要
在镁合金基体上构建超疏水涂层可提高镁合金的耐腐蚀性能。介绍了镁合金超疏水涂层的研究进展、超疏水涂层的定义及其疏水原理,归纳了在镁合金基体上制备超疏水涂层的主要方法,对刻蚀法、喷涂法、水热合成法、溶液沉积法、电化学沉积法、溶液-凝胶法等方法进行了重点论述,讨论了各种制备方法的优缺点,分析了目前超疏水涂层制备及应用中所存在的主要问题。结合镁合金超疏水涂层的最新研究进展,指出了镁合金超疏水涂层未来研究及发展趋势是构建双层以及多层粗糙结构的表面,达到提高超疏水涂层的机械性能以及化学稳定性的目的。
The construction of superhydrophobic coating on magnesium alloy substrate can improve the corrosion resistance of magnesium alloy.This paper reviews the research progress of superhydrophobic coating on magnesium alloy,the definition and principle of hydrophobicity.The main methods of preparing superhydrophobic coating on magnesium alloy substrate are summarized,and the methods of etching,spraying,hydrothermal synthesis,solution deposition,electrochemical deposition and solution-gel are emphatically discussed.After discussing the advantages and disadvantages of various preparation methods,the main problems in preparation and application of superhydrophobic coatings are analyzed.Based on the recent research progress of magnesium alloy superhydrophobic coating,it is pointed out that the future research and development trend of magnesium alloy superhydrophobic coating is to construct the surface of two-layer and multi-layer rough structure,so as to improve the mechanical properties and chemical stability of the coating.
作者
王德芳
李秀兰
谢文玲
WANG De-fang;LI Xiu-lan;X IE Wen-ling(College of Mechanical Engineering,Sichuan University of Science and Engineering,Zigong 643000,China)
出处
《轻合金加工技术》
CAS
2021年第4期4-12,共9页
Light Alloy Fabrication Technology
基金
国家自然科学基金青年科学基金项目(51701133)
四川省教育厅重点项目(18ZA0348)
自贡市科技局项目(2019YYJC07)
四川轻化工大学人才引进项目(2017RCL07)
抗震用金属超塑性材料及力学性能研究(18ZA0352)。
关键词
镁合金
超疏水涂层
疏水原理
耐腐蚀
magnesium alloy
superhydrophobic coating
hydrophobic principle
corrosion resistant
