摘要
对水浸超声波变型横波检测T12×3.9 mm厚壁管的原理进行了分析,通过大量的检测实验结合金相分析,发现该方法能有效地检测出管内部裂纹缺陷。
The principle of the immerged ultrasonic nondestructive test on the T12 ×3.9mm thick-walled tube by the derivative shear wave is researched. The method is verified by experiment and metal lographic analysis.
出处
《机械工程师》
2017年第5期75-77,共3页
Mechanical Engineer
关键词
厚壁管
超声波无损检测
变型横波
thick-walled tube
ultrasonic nondestructive test
derivative shear wave
