UT Testing-Section 1 Ultrasonic Testing.pdf] (23 pages).pdf

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Basics of Ultrasonic Test- Contact Pulse Echo Method
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Immersion Method- Figure below shows an immersion UT setup with CRT or computer screen display. IP indicates the initial pulse while FW and BW indicate the front and back wall of the specimen, respectively. Water path Time / Distance Amplitude Display / CRT
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Basics of Ultrasonic Test- A-Scan
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