激光切割技术在核退役领域应用现状及其前景  

Application Status and Prospects of Laser Cutting Technology in Nuclear Decommissioning

作　　者：章日俊 曾超[2] 王湘江[2] 王麟 ZHANG Ri-jun;ZENG Chao;WANG Xiang jiang;WANG Lin(China Nuclear Industry Maintenance CO.LTD,Shanghai 201103,China;Institution of Mechanical Engineering,University of the South China,Hunan Hengyang,421001)

机构地区：[1]中核检修有限公司,上海201103 [2]南华大学创新创业学院,湖南衡阳421001

出　　处：《核电子学与探测技术》2020年第5期835-839,共5页Nuclear Electronics & Detection Technology

摘　　要：首先主要介绍了激光切割技术的基本原理,重点阐述了激光汽化切割、激光熔化切割、激光氧气切割和激光划片与控制断裂的应用范围。然后从激光切割机器人和激光切割材料厚度两个方面总结了激光切割技术的国内外研究现状。再从冷、热方式对比和几种热方式对比两个方面分析了激光切割技术在核退役领域的优势特点,并对YAG激光器、CO_(2)激光器、光纤激光器的特点进行了对比分析。最后提出了未来激光切割技术在核退役领域的发展方向。Firstly,the basic principle of laser cutting technology is introduced,and the application range of laser vaporization cutting,laser melting cutting,laser oxygen cutting and laser dicing and control fracture are emphatically expounded.Then,the research status of laser cutting technology at home and abroad is summarized from two aspects:laser cutting robot and laser cutting material thickness.In addition,the advantages of laser cutting technology in the field of nuclear decommissioning are analyzed from two aspects:the comparison of cold and hot methods and the comparison of several hot cutting methods.And the characteristics of YAG laser,CO_(2) laser and fiber laser are compared and analyzed.Finally,the development direction of laser cutting technology in the field of nuclear decommissioning is proposed.

关 键 词：激光切割 核退役 CO_(2)激光切割机 自动化 中厚板 

分 类 号：TL943[核科学技术—辐射防护及环境保护] TG485[金属学及工艺—焊接]