FLAW DETECTION DEVICE AND FLAW DETECTION METHOD

摘要

PROBLEM TO BE SOLVED: To dispose a contact piece track while coping with a positional deviation of a weld line and welding distortion at a welded part.SOLUTION: A flaw detection device includes: a track 2 extending longitudinally; a frame 3 provided above the track 2; a probe 4 provided at the frame 3; a movement mechanism 5 for moving the frame 3 in the longitudinal direction of the track 2; a track support member 21 provided at the bottom of the track 2 and formed so as to be deformable; and fixing means 22 for fixing the track 2 to an object 100 to be inspected by bringing the track support member 21 into contact with a welded part 102 side of the object 100 to be inspected.