激光快速成形技术制备功能梯度材料的研究进展  

RESEARCH PROGRESSOF LASER RAPID FORMING TECHNIQUE IN THE PREPARATION OF FUNCTIONALLY GRADIENT MATERIALS

作　　者：刘帅 刘常升 李金国[2] 陈岁元 张滨 梁京 商硕 Liu Shuai;Liu Changsheng;Li Jinguo;Chen Suiyuan;Zhang Bin;Liang Jing;Shang Shuo(School of Materials Science and Engineering,Northeastern University,Shenyang,Liaoning,110819;Institute of Metal Research,Chinese Academy of Sciences,Shenyang,Liaoning,110016)

机构地区：[1]东北大学材料科学与工程学院,辽宁沈阳110819 [2]中国科学院金属研究所,辽宁沈阳110016

出　　处：《河北冶金》2020年第4期1-6,共6页Hebei Metallurgy

基　　金：自然科学基金-辽宁联合基金(项目编号:U1508213)。

摘　　要：介绍了功能梯度材料的特点、应用领域以及常见的制备方法,总结分析了国内外利用激光快速成形技术制备功能梯度材料的研究进展,并根据激光快速成形技术所具有的优缺点,对其发展前景做了展望。未来还需更多、更深入地致力于原材料、梯度设计、激光设备、性能评价四个方面的研究,将功能梯度材料用于工业化生产。Characteristics,application fields,common manufacturing methods of Functionally Gradient Materials(FGM),and application of LRF at home and abroad research progress of FGM manufacturing are introduced in the paper.The development prospect of LRF in the preparation of FGM is analyzed according to its advantages and disadvantages.In the future,more efforts should be devoted to the research of raw materials,gradient design,laser equipment and performance evaluation in order to use FGM in industrial production.

关 键 词：功能梯度材料 激光快速成形 增材制造 制备方法 

分 类 号：TG665[金属学及工艺—金属切削加工及机床]