超声波斜探头探伤对缺陷定位精度的影响因素探讨

Inquire into Influence Factor of Defact Fixed Position Precision as Ultrasonic Oblique Probe Flaw Detection

探讨了超声波探伤利用短横孔试块调节时基线时，对缺陷定位精度的影响因素，以便使缺陷的定位更加准确。

In this paper, inquire into influence factor of de fact fixed position precision.when ultrasonic transverse accurate. Wave flaw detection with short transverse hole regulate time scanning line. So as to make fixed posiliont of deface more.