摘要
纳米陶瓷涂层是一种采用不同纳米增韧方法和制备工艺获得的陶瓷涂层,纳米结构的引入能够在一定程度上改善陶瓷涂层的脆性。介绍了纳米结构增韧陶瓷涂层的常用增韧方法及其增韧机理,包括晶须增韧、纳米线增韧、碳纳米管增韧、纳米颗粒增韧、纳米多层膜增韧、纳米超晶格增韧以及仿生结构增韧,简述了近几年纳米增韧陶瓷涂层的主要制备工艺,主要有溶胶-凝胶法、气相沉积法、热喷涂技术(如等离子喷涂、超音速喷涂)以及磁控溅射等。最后,总结了不同纳米增韧陶瓷涂层制备过程中存在的难题与挑战,并对纳米增韧陶瓷涂层的研究方向与应用前景进行了展望。
Nano-ceramic coating is a kind of ceramic coating obtained by different nano-toughening methods and preparation processes.The introduction of nano-structure can improve the brittleness of ceramic coating to a certain extent.The common toughening methods and toughening mechanism of nanostructured ceramic coatings are introduced,including whisker toughening,nanowire toughening,carbon nanotube toughening,nanoparticle toughening,nano-multilayer film toughening,nano-superlattice toughening and bionic structure toughening.The main preparation processes of nanostructured toughening ceramic coatings in recent years are briefly described.The main methods are sol-gel method,vapor deposition method,thermal spraying technology(such as plasma spraying,supersonic spraying)and magnetron sputtering.Finally,the problems and challenges in the preparation of different nano-toughened ceramic coatings are summarized,and the research direction and application prospect of nano-toughened ceramic coatings are prospected.
作者
段元旭
刘敬
章健
路小江
王金涛
夏修杰
宋哲鹏
DUAN Yuanxu;LIU Jing;ZHANG Jian;LU Xiaojiang;WANG Jintao;XIA Xiujie;SONG Zhepeng(College of Mechanical Engineering and Automation,Liaoning University of Technology,Jinzhou 121001,China;School of Mechanical and Electrical Engineering,Shandong University of Aeronautics,Binzhou 256600,China;Ningbo Zhongyi Hydraulic Motor Co.,Ltd.,Ningbo 315200,China)
出处
《功能材料》
CAS
CSCD
北大核心
2024年第10期10030-10037,共8页
Journal of Functional Materials
基金
国家自然科学基金资助项目(52205181,52075047)
山东省高等学校青创科技支持计划项目(2022KJ089)
宁波市重大科技任务攻关项目(2022Z052)。
关键词
陶瓷材料
纳米结构
增韧机理
制备工艺
ceramic material
nanostructure
toughening mechanism
preparation technology
