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DAC – Distance Amplitude Curve is a method of compensating for the fact that the pulse-echo response of a reflector will decrease as the
One of the uses of eddy current instruments is for electrical conductivity measurement. The value of the electrical conductivity of a metal depends on
Electrical Discharge Machining (EDM) is a nonconventional metal removal machining method that employs the use of an electrode to machine the desired shape
Ultrasonic transducer is a important part of ultrasonic flaw detector. As we know, the ultrasonic transducer incorporates a piezoelectric element, which converts electrical signals
Ultrasonic testing is a very useful and versatile Non-destructive testing method. Some of the advantages of ultrasonic testing include: It is sensitive to both
Calibration refers to the act of evaluating and adjusting the precision and accuracy of ultrasonic flaw detector. In ultrasonic testing, several forms of calibration must