电子束选区熔化制备金属材料研究与应用  

Research and Application of Metal Materials Prepared by Selective Electron Beam Melting

作　　者：王岩 李云哲 刘世锋[1] 党宇 石英[2] 王建[2] WANG Yan;LI Yunzhe;LIU Shifeng;DANG Yu;SHI Ying;WANG Jian(School of Metallurgical Engineering,Xi an University of Architecture and Technology,Xi an 710055,China;State Key Laboratory of Porous Metal Materials,Northwest Institute for Nonferrous Metal Research,Xi an 710016,China)

机构地区：[1]西安建筑科技大学冶金工程学院,陕西西安710055 [2]西北有色金属研究院金属多孔材料国家重点实验室,陕西西安710016

出　　处：《中国材料进展》2022年第4期241-251,274,共12页Materials China

基　　金：国家自然科学基金资助项目(51671152,51874225,52104341);陕西省工业重点攻关项目(2020ZDLGY13-10);陕西省教育厅产业化项目(21JC015);西安市科技计划项目(2020KJRC0048)。

摘　　要：自20世纪80年代电子束选区熔化(SEBM)技术问世以来,其因高沉积效率、无污染、高成形质量等优点在制备技术、成形材料和应用领域得到广泛研究,目前在生物医学、汽车工业、航空航天等领域有大量研究与应用。首先,介绍了SEBM技术及原理;其次,总结了近些年SEBM技术在钛基合金、铁基合金、铝基合金、铜基合金、镍基合金和高熵合金制备方面的研究与进展,以及相应的微观结构和机械性能;此外,列举了SEBM技术在生物医学、汽车工业和航空航天的应用案例;最后,总结和展望了SEBM技术在金属材料制备方面存在的问题和未来的发展,为SEBM制备高性能产品提供参考。Since the advent of the selective electron beam melting(SEBM)technology in the 1980s,it has been extensively studied in the preparation technology,forming materials and application fields for its high deposition efficiency,pollution-free,and high forming quality.At present,there are a lot of researches and applications in the fields of biomedicine,automobile industry,aerospace and so on.In this work,the SEBM technology and principle are first introduced.Secondly,it summarizes the research and progress of SEBM technology in the preparation of titanium-based alloys,iron-based alloys,aluminum-based alloys,copper-based alloys,nickel-based alloys and high entropy alloys,as well as the corresponding microstructure and mechanical properties in recent years.In addition,the application cases of SEBM technology in biomedicine,automotive industry and aerospace are listed.Finally,it summarizes and looks forward to the problems and future development of SEBM technology in the preparation of metal materials,which provides a reference for SEBM to prepare high-performance products.

关 键 词：电子束选区熔化 应用 金属材料 微观组织 性能 

分 类 号：TF124.3[冶金工程—粉末冶金] TG14[冶金工程—冶金物理化学]