绳索取心钻杆超声波探伤方法分析研究

Analysis and Research on Ultrasonic Inspection Method for Wire-line Coring Drilling Pipe

摘要:

对绳索取心钻杆断裂的原因进行了分析，对超声波探伤绳索取心钻杆方法进行了研究，对具体探测方法、探测仪器和探伤过程进行了分析。对有效预判绳索取心钻杆断裂、降低孔内事故发生率和减少经济损失具有一定的现实意义。

Abstract:

The reasons of the breaking of wire-line coring drilling pipe are analyzed and the ultrasonic inspection test for wire-line coring drilling pipe is studied. Moreover, the specific detection methods, equipment and process are analyzed. There is practical significance to effectively predict the fracture of wire-line coring drilling pipe and reduce the accidents rate with economic loss reducing.