It uses the principle of refraction and reflection of ultrasonic waves in different media to detect workpieces. At present, the common ultrasonic reflection flaw detection is that when the workpiece has defects, the waves will reflect back.
Price:
Portable digital ultrasonic flaw detector has different performances: domestic 30,000 to 50,000, imported 65,438+10,000.
Automatic ultrasonic flaw detection equipment depends on the difference between workpiece and auxiliary device: usually hundreds of thousands or even millions; Tens of thousands of imports.
Training:
At present, all walks of life in China have ultrasonic flaw detection training: special, aerospace, nuclear power, machinery, metallurgy and so on. Choose the industry you want to train according to your products.