反应堆压力容器接管堆焊层缺陷分析及处理

Analysis and Treatment of Cladding Layer Defects on Outlet Nozzle of Reactor Pressure Vessel

从焊接工艺角度出发,介绍了某反应堆压力容器接管筒体组件的出口接管堆焊层的质量问题及其缺陷处理。在分析不锈钢堆焊层脱层原因基础上,论述了相应的处理和返修工艺。

This paper introduces the quality problem and defects disposition of cladding layer of one outlet nozzle of the reactor pressure vessel in terms of the welding process.Based on the analysis of the cause of cladding layer detachment,the corresponding treatment processes are discussed.