论文部分内容阅读
检测管道裂纹的超声波测试仪德国Ｐｉｐｅｔｒｏｎｉｘ公司、ＩＺＦＰ大学和ＦＴＥ集团开发了用电地驱动的检测管道裂纹的组装式仪器。该裂纹检测仪Ｒｉβｐｒｕｆｍｏｌｃｈ采用８９６超声波变换器发射２．４ＭＨｚ频率的超声波，小到０．５ｍｍ左右的裂纹回波就可被记录...
Ultrasonic Tester to Detect Pipe Cracks Pipetronix AG, IZFP University and FTE Group have developed an electrically driven assembly-type instrument to detect pipe cracks. The crack detector Riβprufmolch using 896 ultrasonic transducer transmits 2.4MHz frequency ultrasound, as small as 0.5mm crack echo can be recorded ...