论文部分内容阅读
本文通过分析电站管道焊接接头裂纹产生部位及其特征，提出了管道系统超声检测的重点接头、重点部位及检测方法。
In this paper, the key joints, key parts and testing methods of ultrasonic testing of pipeline system are put forward by analyzing the crack generation site and its characteristics of welded pipe joints of power station.