电火花沉积技术研究进展及其在航空制造中的应用  

Research Progress on Electrospark Deposition Technology and Its Application in Aeronautical Manufacturing

作　　者：纪贤达 连勇 刘畅[1,2] 张津 JI Xianda;LIAN Yong;LIU Chang;ZHANG Jin(Institute for Advanced Materials and Technology,University of Science and Technology Beijing,Beijing 100083,China;Beijing Key Laboratory of Corrosion,Erosion and Surface Technology,Beijing 100083,China)

机构地区：[1]北京科技大学新材料技术研究院,北京100083 [2]北京市腐蚀、磨蚀与表面技术重点实验室,北京100083

出　　处：《航空制造技术》2020年第17期61-70,共10页Aeronautical Manufacturing Technology

基　　金：国家自然科学基金(51901016);装备预研领域基金(61409230606);中央高校基本科研业务费专项资金(FRF–GF–18–024B)。

摘　　要：电火花沉积作为一种新兴的表面处理技术,由于热量输入小、对基体热影响和变形小,涂层与基体结合牢固、不易剥落,广泛应用于航空航天等行业零部件的表面强化,以及失效零部件表面的修复。介绍了电火花沉积技术的原理与特点,对近年来国内外电火花沉积技术的进展进行了总结,分析了电火花沉积技术在航空制造领域中的应用,就当前电火花沉积技术存在的问题提出了加快其研究与发展的建议。As a new surface treatment technology,electrospark deposition(ESD)has the advantages of small heat input,small thermal impact and deformation on the substrate,good bonding strength between the coating and the substrate.And the deposition coating do not easy to peel off,which has been widely applied in aerospace,military and other industries to strengthen the surface of parts,as well as repair the surface of failed parts.The principle and characteristics of ESD technology were introduced.The domestic and foreign development of ESD technology in recent years was summarized.The application of ESD technology in the field of aeronautical manufacturing was analyzed.By considering the existing problem of the current ESD deposition technologies,suggestions on accelerating its research and development were proposed.

关 键 词：表面处理 电火花沉积(ESD) 复合加工 涂层 修复 航空制造 

分 类 号：V261[航空宇航科学与技术—航空宇航制造工程] TG174.4[金属学及工艺—金属表面处理]