激光熔覆粉末研究综述  

A review of laser cladding powders

作　　者：高世龙 朱孟浩 时婧 GAO Shilong;ZHU Menghao;SHI Jing(School of Materials Science and Engineering,Ocean University of China,Qingdao 266110,China)

机构地区：[1]中国海洋大学材料科学与工程学院,山东青岛266100

出　　处：《功能材料》2025年第3期3047-3057,3088,共12页Journal of Functional Materials

基　　金：山东省自然科学基金(ZR2022ME131)。

摘　　要：激光熔覆作为一种新兴的表面涂层改性技术,在制备表面强化涂层和材料改性方面发挥着至关重要的作用。熔覆粉末材料是决定熔覆层性能的关键因素之一,已成为激光熔覆技术研究的焦点。首先介绍了激光熔覆技术的核心原理,然后详细阐述了金属粉末、陶瓷粉末和复合粉末等熔覆材料的特点及研究进展,最后对激光熔覆层粉末材料的未来发展方向进行了展望。As an emerging surface coating modification technology,laser cladding plays a vital role in the preparation of surface strengthening coatings and material modification.Cladding powder material is one of the key factors determining the performance of cladding layer,and has become the focus of laser cladding technology research.This paper first introduces the core principle of laser cladding technology,then elaborates the characteristics and research progress of cladding materials such as metal powder,ceramic powder and composite powder,and finally looks forward to the future development direction of laser cladding powder materials.

关 键 词：激光熔覆 表面强化 材料改性 熔覆层 粉末材料 

分 类 号：TG665[金属学及工艺—金属切削加工及机床]