| 摘要 |
PURPOSE:To arbitrary set the distance between a specimen and an ultrasonic probe, and to facilitate the work in a short time and also to enhance the efficiency of inspection even in the case of resetting, in an inspection device by which the detection of a flaw or the like of a tubular or round-bar shaped specimen is carried out. CONSTITUTION:A housing 23 having an inside diameter through which a first cylinder 4 is passable is inserted into a cylindrical body 5. The inside surface of the housing 23 is provided with threaded parts, and the first cylinder 4 is fixed by means of bolts 24. Further, the side surfaces of the housing 23 are provided with slits and scales. |
