轻合金超声波焊接研究进展  

Research Progress in Ultrasonic Welding of Light Alloys

作　　者：肖钢 赵伦 Zeshan Abbas 苏健雄 XIAO Gang;ZHAO Lun;Zeshan Abbas;SU Jian-xiong(Department of State-Owned Assets Management,Shenzhen Polytechnic University;Institute of Ultrasonic Technology,Shenzhen Polytechnic University,Shenzhen,Guangdong 518055,China)

机构地区：[1]深圳职业技术大学国有资产管理处 [2]深圳职业技术大学超声技术研究所,广东深圳518055

出　　处：《深圳职业技术大学学报》2024年第6期81-87,共7页Journal of Shenzhen Polytechnic University

摘　　要：轻合金材料凭借卓越的机械性能,在汽车制造、航空航天等众多关键工业领域得到了广泛应用。超声波金属焊接作为一项可靠的固相连接技术,在轻合金薄板材料的高强度连接方面展现出独特优势与广阔的发展前景。本文系统地介绍了超声波技术焊接工艺参数,并总结了近些年超声波焊接在铝合金、镁合金和钛合金薄板领域内,关于有限元模型构建、力学性能分析、微观结构特征及疲劳性能测试等方面的最新研究进展,展望未来该技术需加强和突破的探索方向。Light alloy materials are widely used in automotive manufacturing,aerospace and other important industrial fields due to their excellent mechanical properties.As a reliable solid connection technology,ultrasonic metal welding shows unique advantages and broad prospects in high-strength connection of light alloy sheet materials.This paper systematically introduces the process parameters of ultrasonic welding technology and summarizes the latest research progress in finite element model construction,mechanical property analysis,microstructure characteristics,and fatigue performance testing in the field of aluminum alloys,magnesium alloys,and titanium alloys.The future exploration directions that need strengthening and breakthroughs in this technology are also envisioned.

关 键 词：超声波焊接 轻合金 工艺参数 力学性能 

分 类 号：TG456.9[金属学及工艺—焊接]