局部干法水下焊接技术的发展

Development of local dry underwater welding technology

为了引导和促进局部干法水下焊接的发展,完善局部干法水下焊接技术在海洋资源开发以及核电站建设和维修中的应用,探讨局部干法水下焊接的研究内容,评述相关应用背景、水下环境特点及各种工艺方法,以利于局部干法水下焊接工艺技术研究"标准化"和"科学化"的实现.针对局部干法水下焊接自动化的发展问题,列举和分析水下自动化移动平台、双目立体视觉、排水装置、熔池模拟和焊接质量预测等关键技术存在的主要问题以及研究现状,总结了局部干法水下焊接技术未来的发展趋势和重点研究方向.

The research content of local dry underwater welding was discussed in order to guide and promote the development of local underwater welding technology and improve the application of local dry underwater welding technology in marine resource development and nuclear power plant construction and maintenance.The relevant application background,underwater environment characteristics and various process methods were reviewed in order to realize "standardization" and "scientific" research on local dry underwater welding technology.The main problems and research status of key technologies such as underwater automatic mobile platform,binocular stereo vision,drainage device,molten pool simulation and welding quality prediction were listed and analyzed for the development of local dry underwater welding automation.The future development trend and key research directions of local dry underwater welding technology were summarized.