Manual ultrasonic inspection of thin metal welds
New or different technologies, such as eddy current arrays or high frequency ultrasonic phased arrays may be needed for smaller thicknesses. ... Bird et al.(4) Some work on eddy currents is reported in this conference (5 ... Figure 2 Pictures of ultrasonic transducer Parametrics A544S 10 by 0.25 a) 45° wedge b) 60° wedge c) 70° wedge 4 ...
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Manual ultrasonic inspection of thin metal welds
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