熔焊3D打印技术研究现状及发展趋势  

Current situation and development trend of the 3D printing technique of fusion cladding

作　　者：姜乐涛[1,2] 白培康[1] 赵娜[2] 刘宇琨 

机构地区：[1]中北大学材料科学与工程学院,山西太原030051 [2]石家庄经济学院华信学院,河北石家庄050031

出　　处：《焊接技术》2015年第4期1-5,27,共5页Welding Technology

摘　　要：逐层添加制造技术在快速制造和修补金属元件方面具有广阔的应用前景。基于熔焊3D打印技术的直接金属快速成形技术因其高效、节约以及成形件强度高的优势,引起了广泛关注,成为了研究的热点和重要的发展方向,在军事、航空航天、汽车和电子等领域得到了广泛应用。总结了熔焊3D打印技术的国内外研究现状,阐述了目前该技术研究存在的一系列问题,最后针对熔焊3D打印技术成形工艺的特点,对进一步的研究方向提出了建议。Layer additive manufacturing was a promising technique for the rapid manufacturing and the repair of metallic components.In this field,weld-based 3DP had drawn lots of attention due to the advantages including high productivity,cost saving and high bonding strength of components.Nowadays,the directly rapid metallic prototyping based on 3DP fusion cladding had become one of its study hotspot and the important trend of development.It had the potential to be used in many fields,including military affairs,aviation and spaceflight,automobile,etc.In this paper,it was summarized that the research status of the the 3D printing technique of fusion cladding both at home and abroad,described a series of problems in this technique research at present,and finally some suggestions were put forword on further research by referring to the process features of the 3D printing technique of fusion cladding.

关 键 词：熔焊 3D打印技术 成形工艺 成形系统 成形材料 

分 类 号：TG442[金属学及工艺—焊接] TP334.8[自动化与计算机技术—计算机系统结构]