摘要
通过分析火电站长期服役管道焊接接头裂纹产生的原因、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。
By analysing the causes,locations and features of cracks produced in long-term serviced pipes in power plants,this paper discusses the important weld,locatian and the methods of ultrasonic testing in pipe systems
出处
《中国锅炉压力容器安全》
1995年第3期38-42,共5页
China Boiler and Pressure Vessel Safety
