激光熔覆陶瓷增强Fe基涂层的研究进展  

Research Progress of Cermet Reinforced Iron-based Composite Coating Prepared by Laser Cladding

作　　者：孔令辉 张雷[1,2] 李贵勋 刘书潭[1,2] KONG Linghui;ZHANG Lei;LI Guixun;LIU Shutan(Yellow R iver Institute of Hydraulic Research,Zhengzhou 450003,China;Henan Engineering Research Center of Hydropower Engineering Abrasion Test and Protection,Zhengzhou 450003,China)

机构地区：[1]黄河水利委员会黄河水利科学研究院,河南郑州450003 [2]河南省水电工程磨蚀测试与防护工程技术研究中心,河南郑州450003

出　　处：《热加工工艺》2022年第24期1-5,24,共6页Hot Working Technology

基　　金：中央级公益性科研院所基本科研业务费专项资金资助项目(HKY-JBYW-2020-08);河南省自然科学基金项目(202300410543);黄河水利科学研究院重点实验室/工程技术中心开放课题基金项目(LSDP202108)。

摘　　要：针对Fe基陶瓷涂层的研究和发展现状,介绍了常用的陶瓷相类型和性能,评述了两种最常用激光熔覆陶瓷增强铁基复合涂层的制备方法,即机械外加法和原位合成法的研究现状。分析了两种制备方法的基本特征,并对提高陶瓷增强Fe基复合涂层性能的方式进行了综述;指出了目前研究存在的问题,对未来的发展方向进行了展望。Aiming at the current development situation of iron-based cermet coating, the ceramic type and properties were introduced. The commonly preparation methods, mechanical added method and in-situ synthesis technique were reviewed,their fundamental characteristics were also investigated. The ways that improve synthetic performance of composite coating were analyzed. Finally, the existing problems were pointed out, and the development foreground in the future was prospected.

关 键 词：陶瓷相 激光熔覆 铁基 稀土掺杂 

分 类 号：TB333.13[一般工业技术—材料科学与工程]