航空钛合金零件激光选区熔化3D打印技术应用的关键基础研究  

Research on Key Application Problems of Selective Laser Melting 3D Printing Technology in Aeronautical Titanium Alloy Parts

作　　者：高健 刘立彬[2] 贺韡[2] 张婷[3] GAO Jian;LIU Libin;HE Wei;ZHANG Ting(Military Representative Office 769 Factory,Baoji 721006,China;Military Representative Office of the Chinese People's Liberation Army in Xifei Company,Xi' an 710089,China;AVIC Xi' an Aircraft Industry(Group),Ltd.,Xi' an 710089,China)

机构地区：[1]驻769厂军事代表室,宝鸡721006 [2]中国人民解放军驻西飞公司军事代表室,西安710089 [3]航空工业西安飞机工业(集团)有限责任公司,西安710089

出　　处：《航空制造技术》2018年第23期87-90,95,共5页Aeronautical Manufacturing Technology

摘　　要：以TC4钛合金航空零件为研究对象,开展了激光选区熔化3D打印技术的模型CAD优化设计、成形工艺参数设计、后处理技术等应用关键基础研究,对影响3D打印质量控制的各个环节进行了分析,提出了航空钛合金零件激光选区熔化3D打印技术产业化的建议。Aeronautical TC4 Titanium alloy parts is fabricated by selective laser melting 3D printing.Some key application problems of selective laser melting are investigated about optimization design of CAD model,building parametersand post-processing.We analysize the factors that affect the quality of 3D printing.Some suggestions and advices are made about the industrialization of titanium alloy selective laser melting 3D printing.

关 键 词：钛合金 3D打印 激光选区熔化 质量控制 

分 类 号：TG665[金属学及工艺—金属切削加工及机床]