等离子喷涂纳米粉体制备技术及涂层性能研究现状  

The research status of plasma spraying nano powder preparation technology and coating properties

作　　者：周羊羊 王海斗[2] 马国政[2] 李国禄[1] 陈书赢 王海军[2] 刘明[2] ZHOU Yangyang WANG Haidou MA Guozheng LI Guolu CHEN Shuying WANG Haijun LIU Ming(School of Materials Science and Engineering, Hebei University of Technology, Tianjin 300130, China National Key Laboratory for Remanufacturing, Academy of Armored Forces Engineering, Beijing 100072, China)

机构地区：[1]河北工业大学材料科学与工程学院,天津300130 [2]装甲兵工程学院装备再制造技术国防科技重点实验室,北京100072

出　　处：《功能材料》2016年第B06期23-30,共8页Journal of Functional Materials

基　　金：国家杰出青年科学基金资助项目(51125023);国家自然科学基金资助项目(51535011;51275151)

摘　　要：与传统涂层相比,采用纳米粉体制备的等离子喷涂层在强度、韧性、耐磨、热障和热震性能等方面存在显著优势。本文首先介绍了纳米粉体制备等离子喷涂层的应用前景,阐述了液相法、气相法和固相法三类等离子喷涂纳米粉体制备方法以及喷雾干燥法等纳米粉体的喂料方式。然后对纳米粉体制备的等离子喷涂层优越的耐磨损性、耐腐蚀性以及热震热障性能进行了较为详细的论述,并对所存在的问题及今后的发展方向进行了探讨。Compared with traditional coatings,the plasma spray coating of the preparation of nano powder exist a significant advantage in the strength,toughness,wear resistance,thermal barrier and thermal shock etc.This paper firstly introduces the application prospect of nano powder plasma spraying coating,explains three kinds of plasma spraying nano powder preparation method included the liquid phase method,gas phase method and solid phase method and spray drying method of nano powder feeding way.Then this article makes a more detailed discussion in plasma spray coating of nano powder preparation superior wearing resistance,corrosion resistance, thermal shock thermal barrier properties and briefly described the existing problems and development direction in future.

关 键 词：等离子喷涂 纳米粉体 磨损特性 耐腐蚀性 热震热障性能 

分 类 号：TG174.442[金属学及工艺—金属表面处理]