水下激光修复研究现状与发展趋势  

Research and development of underwater laser repair

作　　者：薛龙[1] 毛雪松 黄继强[1] 张瑞英 王瑃 XUE Long;MAO Xuesong;HUANG Jiqiang;ZHANG Ruiying;WANG Chun(Beijing Key Laboratory of Optics Mechanical and Electricity Equipment Technology,Beijing Institute of Petrochemical Technology,Beijing,102617,China)

机构地区：[1]北京石油化工学院,光机电装备技术北京市重点实验室,北京102617

出　　处：《焊接学报》2024年第4期120-128,I0010,共10页Transactions of The China Welding Institution

基　　金：国家重点研发计划项目(2022YFB4601800);北京市科技成果概念验证项目:水下激光增材局部干式修复系统(2.55).

摘　　要：海洋装备的维修养护与事故抢修技术既是人类进行远洋探索与资源开发的重要保障,又是核电站、水利工程等重要基础设施在役运维的有力技术支撑,而水下激光修复正是这一领域中极具前景的解决方案之一.激光修复技术作为陆地上常规环境中的优势技术,近年来也在水下环境中有了长足的发展,已在海洋油气资源的开采与运输、船舶应急维修、船坞港口装备、水利工程、核动力工程等领域得到了广泛的关注与研究.为了进一步总结并分析水下激光修复技术所面对的问题与现有解决方案,从水下激光修复技术的研究现状入手,综述了水下湿法、高压干法和局部干法激光修复技术的工艺问题及其产生机理,并分析对比了多种对应主流解决方案的改善效果与研究进展,最后对水下激光修复技术的发展趋势进行了总结与展望.The capability of marine engineering maintenance and emergency repair is not only crucial for ocean exploration but also a powerful support for infrastructure such as nuclear and hydraulic power industry.Among all the techniques in this field,underwater laser repair has been one of the most popular research directions which holds great promise.Laser repair as a commonly used technology in ordinary environment has been successfully translated to numerous marine engineering applications researched by different industries such as nuclear power,hydraulic power,petroleum extraction and transportation,and ship maintenance.To further investigate the underwater laser repair technique,a comprehensive review has been done to understand current challenges and corresponding solutions.The process problems and their mechanisms of laser repair have been investigated in different methodologies such as underwater wet,hyperbaric dry and local dry method,then the improvement and research progress of main problem's mainstream solutions are compared,followed by the discussion and suggestion of the future research directions.

关 键 词：激光修复 水下焊接 湿法 高压干法 局部干法 

分 类 号：TG456.5[金属学及工艺—焊接] TG456.7