核反应堆压力容器主螺栓螺母磁粉检测  

Magnetic Particle Inspection of Main Bolt and Nut of Nuclear Reactor Pressure Vessel

作　　者：刘立群 赵振南 孙远霞 Liu Liqun;Zhao Zhennan;Sun Yuanxia

机构地区：[1]一重集团大连核电石化有限公司,辽宁大连116113

出　　处：《一重技术》2024年第5期31-33,共3页CFHI Technology

摘　　要：介绍磁粉检测在核反应堆压力容器主螺栓、螺母的应用,分析待检缺陷、检测时机和检测工艺,重点介绍检测工艺中磁化方法、规范、操作注意事项及返修后磁粉检测和验收标准。This paper introduces the application of magnetic particle inspection on main bolt and nut of nuclear reactor pressure vessel,analyzes the defects to be inspected,time of inspection and inspection process,focuses on the magnetization method,specification,operation precautions during the inspection process and the magnetic particle inspection and acceptance standard after repair work.

关 键 词：磁粉检测 主螺栓 主螺母 检测时机 检测工艺 

分 类 号：TL351.6[核科学技术—核技术及应用] TM623[电气工程—电力系统及自动化]