压力容器2017,Vol.34Issue(6):59-63,5.DOI:10.3969/j.issn.1001-4837.2017.06.010
相控阵超声技术在反应堆压力容器缺陷处理中的应用
Application of Ultrasonic Phased Array Technique on Reactor Pressure Vessel for Defects Treatment
薛翔 1吴淑玉 1鲁万乾1
作者信息
- 1. 海南核电有限公司,海南 昌江 572700
- 折叠
摘要
Abstract
The defects which found in the reactor pressure vessel need repair in pre-service inspection(PSI).Due to the complexity of the position of these defects,conventional ultrasonic testing is difficult to perform the dynamic monitoring function in the process of defects elimination.The characteristics of phased array ultrasonic technology were introduced,and the surveillance programme of phased array ultrasonic in the process of defect elimination was discussed.Facts proved that phased array ultrasonic technique has a good accuracy and scan sensitivity in the process of inspection on the complex-profile equipment.The phased array ultrasonic technology provides an effective on-line monitoring means in the process of the defects elimination.关键词
相控阵超声检测/反应堆压力容器/缺陷定位/在线监测Key words
phased array ultrasonic testing/reactor pressure vessel(RPV)/defect location/on-line monitoring分类
机械制造引用本文复制引用
薛翔,吴淑玉,鲁万乾..相控阵超声技术在反应堆压力容器缺陷处理中的应用[J].压力容器,2017,34(6):59-63,5.