CPR1000型核电机组换料水箱底板焊缝修复实践  

Repair practice of weld defect at refueling water tank bottom in CPR1000 nuclear power unit

作　　者：蒋磊 孙安 王铮 武锐 JIANG Lei;SUN An;WANG Zheng;WU Rui(Liaoning Hongyanhe Nuclear Power Co.Ltd.,Liaoning Dalian 116000)

机构地区：[1]辽宁红沿河核电有限公司,辽宁大连116000

出　　处：《辐射防护通讯》2024年第5期30-36,共7页Radiation Protection Bulletin

摘　　要：介绍了某CPR1000型核电机组换料水箱的结构,底板缺陷处理方案、处理过程及结果;对缺陷产生原因进行了分析;针对核电机组出现的此类问题,提出了改进建议。This paper introduces the structure of refueling water tank used in a CPR1000 nuclear power unit,the defects treatment plan for the tank bottom plate,as well as the treatment process and results.This paper also analyzes the causes of the defects and provides suggestions for improvement of such issues.

关 键 词：CPR1000核电机组 换料水箱 底板 焊缝 

分 类 号：TM623[电气工程—电力系统及自动化]