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田湾核电站冷却剂泵工作叶轮端部缺陷处理过程的核安全监督
Nuclear Safety Inspection of Treatment of Defects at Blades of Working Impellers of Primary Pump of TNPS
【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。
【Abstract】 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.
【关键词】 核安全监督;
工作叶轮;
缺陷;
未焊透缺陷;
【Key words】 nuclear safety inspection; working impeller; defect; lack of penetration;
【Key words】 nuclear safety inspection; working impeller; defect; lack of penetration;
- 【文献出处】 核安全 ,Nuclear Safety , 编辑部邮箱 ,2006年04期
- 【分类号】TM623
- 【被引频次】2
- 【下载频次】179