Ultrasonic flaw detection equipment is suitable for ultrasonic testing of round materials such as pipes and bars of various specifications, as well as steel plates, steel belts, and wheels of train wheels. It can realize longitudinal, transverse, oblique and layered thickness measurement of pipe;It can realize the detection of defects such as bar through holes, horizontal grooves and vertical grooves.According to the characteristics of domestic steel plate (steel belt) products, especially in the ultrasonic wave detection of board surface wave tracking, board head bending protection, board edge bending tracking, and probe durability design;Suitable for automatic flaw detection of train wheels, train wheels and rings;The equipment has fast detection speed, high acoustic coupling efficiency and high detection stability.