增材制造钽及多孔钽的研究进展  

Research Progress of Additive Manufacturing of Tantalum and Porous Tantalum Components

作　　者：杨坤[1] 杨广宇[1] 贾亮[1] 王建[1] Yang Kun;Yang Guangyu;Jia Liang;Wang Jian(State Key Laboratory of Porous Metal Materials,Northwest Institute for Non-ferrous Metal Research,Xi’an 710016,China)

机构地区：[1]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：《稀有金属材料与工程》2022年第10期3922-3928,共7页Rare Metal Materials and Engineering

基　　金：陕西省重大科技专项(2019zdzx01-04-03);广东省重点研发计划(2018B090906003)。

摘　　要：金属钽是一种具有优异耐腐蚀性、生物相容性和介电性能的难熔金属材料,因而被广泛应用于高温技术、电子技术、耐腐工程、原子能以及医疗等行业。增材制造技术能够实现复杂钽金属零件的一体化成形,并且材料利用率高、可实现个性化定制。本文介绍了增材制造用球形金属钽粉的研究现状,评述了钽金属粉末及增材制造成形后的组织和性能研究及应用进展,分析了钽金属增材制造技术当前存在的一些问题,并对该技术的未来发展进行了展望。Tantalum is a refractory metal and has broad application prospects in high temperature technology,electronic technology,corrosion resistance engineering,atomic energy and medical industries,which is due to their excellent properties,such as excellent corrosion resistance,biological characterization and dielectric properties.Additive manufacturing technology can realize the integral forming of tantalum parts with complex shapes and high utilization,and the obtained parts can be individual customization.In this paper,the principle and research states of spherical tantalum powder for additive manufacturing were introduced.The research states and application progress of microstructures and properties in tantalum and porous tantalum components were summarized and analyzed.Some current problems existed in additive manufacturing of tantalum were analyzed,and the future development of this technology was put forward.

关 键 词：钽 增材制造 多孔钽 组织性能 孔结构 

分 类 号：TG146.416[一般工业技术—材料科学与工程]