Ultrasonic Inspection in the Mining Industry

CIM Bulletin, 1969

L. RAHNENFUHRER, Lehfeldt Ultrasonics Limited, Toronto, Ont.

Hoisting equipment is a vital part of the operation of most producing mines. Safety and continuation of operation necessitates ultrasonic preventive maintenance inspection on a regular basis.
Keywords: cathode-ray tube, longitudinal waves, sound wave, Ultrasonic Flaw Detector, ultrasonic wave, energy, Hoists, Inspection, Materials, Shafts, sound, test, Testing, waves