摘要
江苏核电有限公司在对1号机组进行役前检查时．发现主泵工作叶轮的叶片端面与盖板连接处的焊接区域有缺陷。本文描述了北方监督站在缺陷的处理过程中所进行的核安全监督。
The defects at the welding areas of blades of working impellers of primary pump connecting the cover plate have been found during pre-service inspection of Unit 1 at JNPC.This paper describes nuclear safety inspection activities of Northern Regional Office during treatment of defects.
出处
《核安全》
2006年第4期16-19,共4页
Nuclear Safety
关键词
核安全监督
工作叶轮
缺陷
未焊透缺陷
nuclear safety inspection
working impeller
defect
lack of penetration
