摘要
介绍了在大直径管、大焊接工字钢施工中用超声波探伤检测焊缝缺陷的方法,具体包括仪器的调试、探头的选择和应用、对比试块的使用、操作技术和经验等。
This paper introduces the methods for detecting the weld defects with UT in the construction of big inch pipes and large web pinch rolls, including the commissioning of instruments, the selection and application of probes, the use of reference test pieces, and operative techniques and experiences, etc.
出处
《科技情报开发与经济》
2010年第19期206-208,共3页
Sci-Tech Information Development & Economy