摘要
冷喷涂是近年来一种发展十分迅速的材料固态沉积技术,其具有喷涂温度低和颗粒沉积速度高的特点,在金属基复合涂层及材料制备方面展现出了良好的应用前景。在大量文献整理和分析的基础上,对冷喷涂金属基复合涂层及材料的最新研究进展进行了系统的介绍。首先归纳了机械混合法、球磨法、包覆法以及造粒法等复合粉末的制备方法及其优缺点,为复合粉末的制备和选择提供了参考;其次,分类介绍了采用冷喷涂制备的铝基、镍基、铜基、钴基以及其他金属基复合涂层及材料;再次,分析了退火、激光、搅拌摩擦焊和热机械等后续处理方法对冷喷涂金属基复合涂层及材料组织结构和性能的影响,并介绍了不同后续处理方法的优缺点;最后,总结了冷喷涂金属基复合涂层及材料的潜在应用领域和存在问题。
Cold spray is a rapidly developing solid-state deposition technology in recent years.It has the characteristics of low spraying temperature and high velocity of particles deposition,which shows a good application prospect in preparation of metal matrix composite(MMC)coatings and materials.According to the published papers,the research progress of cold sprayed MMC coatings and materials was systematically introduced.Firstly,preparation methods,such as mechanical mixing method,ball-milling method,coating method and granulation method of the composite powders and their advantages and disadvantages were summarized,which provides reference for the preparation and selection of composite powder.Secondly,different MMC coatings and materials prepared by cold spray were classified.Thirdly,the influence of subsequent treatment methods such as annealing,laser,friction stir welding and thermal mechanics on the microstructure and properties of cold sprayed MMC coatings and materials was analyzed.The advantages and disadvantages of subsequent treatment methods were also discussed.Finally,the application fields and present problems of cold sprayed MMC coatings and materials were summarized.
作者
王吉强
崔新宇
熊天英
WANG Jiqiang;CUI Xinyu;XIONG Tianying(Shi-changxu Innovation Center for Advanced Materials,Institute of Metal Research,Chinese Academy of Sciences,Shenyang 110016,China)
出处
《中国表面工程》
EI
CAS
CSCD
北大核心
2020年第4期51-67,共17页
China Surface Engineering
基金
国家自然科学基金(51801217)
关键词
冷喷涂
复合粉末
金属基复合涂层及材料
后续处理
cold spray
composite powders
metal matrix composite coatings and materials
subsequent treatment
