增材制造铜及铜合金的研究进展  

Research progress on additive manufacturing of copper and its alloys

作　　者：叶安梁 姜雁斌 彭超群[1] 王日初[1] 曾婧 王小锋[1,3] YE Anliang;JIANG Yanbin;PENG Chaoqun;WANG Richu;ZENG Jing;WANG Xiaofeng(School of Materials Science and Engineering,Central South University,Changsha 410083,China;School of Metallurgy and Environment,Central South University,Changsha 410083,China;State Key Laboratory of Powder Metallurgy,Central South University,Changsha 410083,China)

机构地区：[1]中南大学材料科学与工程学院,长沙410083 [2]中南大学冶金与环境学院,长沙410083 [3]中南大学粉末冶金国家重点实验室,长沙410083

出　　处：《中国有色金属学报》2024年第4期1071-1090,共20页The Chinese Journal of Nonferrous Metals

基　　金：湖南省自然科学基金资助项目(2022JJ40591)。

摘　　要：铜及铜合金具有高导热率和高导电率等优异性能,广泛应用于电子工业、交通运输和航空航天等领域,增材制造技术可使铜及铜合金零部件更为复杂化、精细化、轻量化和整体化。本文分析了铜及铜合金增材制造技术的原理、特点和工艺进展;总结了增材制造铜及铜合金类型,包括纯铜、CuCrZr、CuCrNb和其他铜合金。在此基础上,综述了铜及铜合金增材制造技术的研究进展,包括降低激光反射率、调控微观结构等,讨论了增材制造铜及铜合金在航空航天、电子工业等方面的应用。最后,展望了增材制造铜及铜合金的发展趋势。Copper and its alloys exhibit excellent properties,such as high thermal conductivity and high electrical conductivity,which are widely used in electronic industry,transportation,aerospace and other fields.Additive manufacturing technology can make copper and its alloy parts possess a more complicated,refined,light and integrated structure.In this work,the principles,characteristics and process advancements of additive manufacturing technology for copper and its alloys were analyzed.The types of copper and its alloys including pure copper,CuCrZr,CuCrNb and other copper alloys fabricated by additive manufacturing were summarized.On this basis,the research progress of additive manufacturing technologies for copper and its alloys including reducing the laser reflectivity of copper and regulating microstructure,etc were summarized.The application of copper and its alloys fabricated by additive manufacturing in aerospace,electronics industry and others were discussed.Finally,the development tendency of additively manufactured copper and its alloys was prospected.

关 键 词：铜 铜合金 增材制造 合金类型 应用 

分 类 号：TG146.1[一般工业技术—材料科学与工程]