高性能梯度功能材料激光增材制造研究现状及展望  

Research status and prospect of laser additive manufacturing technology for high performance gradient functional materials

作　　者：崔雪 张松[1] 张春华[1] 吴臣亮 王强[1] 董世运[2] CUI Xue;ZHANG Song;ZHANG Chun-hua;WU Chen-liang;WANG Qiang;DONG Shi-yun(School of Materials Science and Engineering,Shenyang University of Technology,Shenyang 110870,China;National Key Laboratory for Remanufacturing,Army Academy of Armored Forces,Beijing 100072,China)

机构地区：[1]沈阳工业大学材料科学与工程学院,沈阳110870 [2]陆军装甲兵学院装备再制造技术国防科技重点实验室,北京100072

出　　处：《材料工程》2020年第9期13-23,共11页Journal of Materials Engineering

基　　金：国家重点研发计划(2016YFB1100204);辽宁省重点研发计划(2018106004);沈阳市科技局计划项目(19-109-1-03,Z18-5-012)。

摘　　要：在高性能梯度功能材料的制造方法中,激光增材制造技术可通过精确控制两种或多种材料粉末的输送和相应的工艺来实现材料组织和性能的梯度分布,为高性能梯度功能材料的制备提供一种更为便捷高效的新途径。本文介绍了高性能梯度功能材料激光增材制造的基本原理及分类,总结了国内外采用激光增材制造技术制备高性能梯度功能材料方面的研究进展,提出了该研究领域在材料选择、工艺优化、过程监控等方面的不足,并对其以后的研究方向,如建立标准体系、深入理论研究及研制新型制造系统等进行展望,为高性能梯度功能材料激光增材制造提供指导。Among the manufacturing methods of high performance gradient functional materials,laser additive manufacturing technology can achieve the materials with gradient microstructure and property through precisely controlling the powder feeding and corresponding process adjustment,providing a new way to prepare high performance gradient functional materials more conveniently and efficiently.The basic principles and classification of laser additive manufacturing technology for high performance gradient functional materials were introduced in this paper,and the research progress in manufacturing high performance gradient functional materials by laser additive manufacturing technology at home and abroad was summarized.Furthermore,the shortcomings of this research field in material selection,process optimization and process monitoring were proposed,and its future research directions,such as the establishment of standard systems,in-depth theoretical research and the development of new manufacturing systems,were prospected,which provide guidance for the research of laser additive manufacturing technology for high performance gradient functional materials.

关 键 词：高性能梯度功能材料 激光增材制造 研究现状 发展方向 

分 类 号：TB383[一般工业技术—材料科学与工程]