焊管2025,Vol.48Issue(8):9-24,16.DOI:10.19291/j.cnki.1001-3938.2025.08.002
电弧熔丝增材制造残余应力的研究现状与展望
Research Status and Prospect on Residual Stress of Wire Arc Additive Manufacturing
摘要
Abstract
Wire arc additive manufacturing is an advanced manufacturing technology for integrally rapid prototyping of large and complex metal components.It features low production costs,high deposition rates,efficient material utilization,and operational flexiblity,thereby providing extensive application prospects across key industrial fields.The residual stress induced by complex thermal cycles of WAAM is a significant factor affecting quality and service of formed components.Current research progress on residual stress in WAAM is reviewed,focusing on its distribution characteristics,formation mechanisms,influencing factors and control methods.Furthermore,the existing limitations of current research on residual stress in WAAM are discussed,and potential development directions and challenges for future research in this field are proposed.关键词
电弧熔丝增材制造/残余应力/分布特征/影响因素/应力调控Key words
wire arc additive manufacturing/residual stress/distribution characteristics/influencing factor/stress mitigation分类
矿业与冶金引用本文复制引用
刘川,罗志诚,冼学成..电弧熔丝增材制造残余应力的研究现状与展望[J].焊管,2025,48(8):9-24,16.基金项目
国家重点研发计划课题"飞机起落架再制造硬质涂层制备与构效调控技术"(项目编号2024YFC3908103) (项目编号2024YFC3908103)
广东省基础与应用基础研究基金(区域联合项目-地区培育项目)"超声冲击氧化辅助电弧增材制造组织性能调控机制"(项目编号2022A1515140028). (区域联合项目-地区培育项目)