中厚板高效焊接技术的研究进展  

Research progress on high-efficiency welding technology of moderate thick plate

作　　者：石玗[1,2] 王文楷 SHI Yu;WANG Wenkai(State Key Laboratory of Advanced Processing and Recycling of Non-ferrous Metals,Lanzhou University of Technology,Gansu Lanzhou 730050,China;Key Laboratory of Non-ferrous Metal Alloys and Processing of State Education Ministry,Lanzhou University of Technology,Gansu Lanzhou 730050,China)

机构地区：[1]兰州理工大学省部共建有色金属先进加工与再利用国家重点实验室,甘肃兰州730050 [2]兰州理工大学有色金属合金及加工教育部重点实验室,甘肃兰州730050

出　　处：《电焊机》2020年第9期69-78,共10页Electric Welding Machine

基　　金：国家自然科学基金(51675256)。

摘　　要：中厚板普遍应用于造船、建筑、机械制造及压力容器等工程领域,其焊接作业也是行业生产当中的重要环节之一。传统的中厚板焊接工艺复杂、质量不稳定、自动化程度低,焊接效率受到很大制约,因此发展中厚板高效焊接技术对行业整体生产效率的提升具有重大意义。综述了当前在中厚板打底焊、填充盖面焊及深熔焊接方面适用的典型高效焊接方法的原理、特点及发展现状,分析了高效焊接技术在工程应用中存在的问题,指出了中厚板高效焊接技术的发展方向。Moderate thick plate is widely used in shipbuilding,steel structure construction,machinery manufacturing,pressure vessel manufacturing,and other engineering fields,and its welding is also one of an important link in industry production.The conventional welding technology of moderate thick plate with unstable quality and low degree of automation is complicated,and the welding efficiency is greatly restricted.Therefore,the development of high-efficiency welding technology for the moderate thick plate can improve the overall production efficiency of the industry,and is of great significance.In this paper,the principle,characteristics and development status of the typical high-efficiency welding methods in the fields of backing welding,filling welding,capping welding and deep penetration welding are summarized,and the existing problems in the engineering application of the high-efficiency welding technology are analyzed,and the development direction of high-efficiency welding technology for the moderate thick plate is pointed out.

关 键 词：中厚板 高效化焊接 焊接技术发展 

分 类 号：TG457[金属学及工艺—焊接]