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Ultrasonics - Coggle Diagram
Ultrasonics
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Principles
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at sides of the test piece or discontinuities within the test piece, some of the ultrasound is reflected back along the incident beam.
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Advantages/disadvantages
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Advantages
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By testing with all available probe angles, it is very sensitive to planar defects.
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Provides real time information that can be processed electronically to give audible/visual alarms, operate sorting gates or for storage on tapes or discs.
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