激光粉末床熔融钛合金用粉体研究进展  

Research Progress on Powder for Laser Powder Bed Melting Formed Titanium Alloy

作　　者：冉兴 王哲 朱明渝 徐伟[3,4] 唐诚江 李海宾 RAN Xing;WANG Zhe;ZHU Mingyu;XU Wei;TANG Chengjiang;LI Haibin(AVIC Heavy Machinery Co.Ltd.,Guiyang 550005,China;AVIC Heavy Machinery Research Institute,Guiyang 550005,China;National Engineering Research Center for Advanced Rolling and Intelligent Manufacturing,Institute of Engineering Technology,University of Science and Technology Beijing,Beijing 100083,China;Shunde Innovation School,University of Science and Technology Beijing,Foshan 528399,China;AVIC Tiandi Laser Technology Company Co.,Ltd.,Beijing 102209,China)

机构地区：[1]中航重机股份有限公司,贵阳550005 [2]中航重机技术研究院,贵阳550005 [3]北京科技大学,高效轧制与智能制造国家工程中心,工程技术研究院,北京100083 [4]北京科技大学,顺德创新学院,广东佛山528399 [5]中航天地激光科技有限公司,北京102209

出　　处：《有色金属工程》2024年第12期189-204,共16页Nonferrous Metals Engineering

基　　金：中航重机创新基金(ZJQT-2024-04);中国科学技术协会青年人才托举工程(2023QNRC001);广东省基础与应用基础研究基金-粤佛联合基金地区培育项目(2022A1515140006)。

摘　　要：相比锻造、铸造等传统工艺成形制件,激光粉末床熔融(LPBF)钛制件由于具有更优异的力学性能,在航空航天、生物医疗、国防军工等战略性新兴产业领域展现出广泛的应用前景。高性能、低成本原料粉末是发展LPBF钛制件的基础,是决定其是否能规模化应用的关键。为此,首先对钛及其合金与LPBF技术进行了简要概述,随后根据当前LPBF钛制件用粉体研究进展,对LPBF钛制件用粉体的制备技术与应用现状进行了重点阐述、总结和思考,可为推动LPBF钛制件用粉体领域的创新发展提供参考。Compared with parts formed by traditional processes such as forging and casting,Laser Powder Bed Fusion(LPBF)titanium parts have better mechanical properties and have been widely used in strategic emerging industries such as aerospace,biomedicine,and national defense.High-performance and cost-effective raw material powder is essential for the development of LPBF titanium parts,and is crucial for the large-scale application.To this end,this article first provided a brief overview of titanium alloy and LPBF technology,followed by the fabrication technology and application status of powders for LPBF titanium parts based on the current research advancements.The summary aims to provide reference for promoting innovative development in the field of powders for LPBF titanium parts.

关 键 词：激光粉末床熔融 钛合金 球形粉末 近球粉末 

分 类 号：TG146.15[一般工业技术—材料科学与工程]