冷喷涂技术发展历史、趋势与挑战  

History,Trends and Challenges of Cold Spray

作　　者：王婉青 熊成涛 高建红 任潞 徐小龙 张勤号 陈秀勇 所新坤 WANG Wanqing;XIONG Chengtao;GAO Jianhong;REN Lu;XU Xiaolong;ZHANG Qinhao;CHEN Xiuyong;SUO Xinkun(Institute of Multi-Dimensional Additive Manufacturing,Faculty of Mechanical Engineering and Mechanics,Ningbo University,Ningbo 315000,China;Anhui Ma Steel Surface Technology Co.,Ltd.,Ma'anshan 243000,China)

机构地区：[1]宁波大学机械工程与力学学院多维增材制造研究所,浙江宁波315000 [2]安徽马钢表面技术股份有限公司,安徽马鞍山243000

出　　处：《中国材料进展》2024年第4期273-280,300,共9页Materials China

基　　金：国家自然科学基金资助项目(52171072)。

摘　　要：冷喷涂作为一种新兴的涂层制备技术,具有沉积效率高、涂层孔隙率低、结合强度高等优点,引起了产业界的广泛关注,在航空航天、汽车、能源、海洋工程、石油和化工等领域有着广泛的应用前景。经过30多年的发展,冷喷涂技术的研究已从基础理论研究转变到产业化应用研究,在简述冷喷涂技术原理的基础上,综述了冷喷涂技术在成形机理、材料体系等方面的研究历程;其次,调研了冷喷涂近年来的发展现状,梳理并提出了未来冷喷涂技术向高性能、低成本、增材制造等方向发展的趋势,包括喷涂系统、粉末、工作气体以及离线编程路径设计等方面的改进提升;最后,提出了冷喷涂技术现存的问题与未来发展展望。Cold spray is an emerging coating preparation technology with advantages of high deposition efficiency,low porosity and high bonding strength,which has broad application potential in aerospace,automobile,energy,ocean,petroleum and chemical industries.The research focus of cold spray has transformed from theoretical research to industrial application over the past 30 years.Therefore,development history of bonding mechanisms and material systems of cold spray was reviewed in this paper,followed a brief introduction on the principle of cold spray.Furthermore,development trends of cold spray in terms of high performance,low cost and additive manufacturing were summarized,involving improvements of spray systems,powders,working gases and off-line path optimization.Finally,challenges and prospects of cold spray were proposed.

关 键 词：冷喷涂 涂层 增材制造 发展趋势 

分 类 号：TG174.442[金属学及工艺—金属表面处理]