Volume 3, Number 1

January 2004

 

FYI

Figures 1-5

Practical Contact Ultrasonic - Defining Terms and Principles

Figure 1. Schematic of transducer assembly.

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Figure 2. Liquid crystal display or cathode ray tube screen presentation for digital thickness tester showing major graticules.

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Figure 3. Dual element divider orientation on tubing or piping with small diameters.

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Figure 4. Diagram of sound path demonstrates doubling phenomenon that can sometimes occur when testing material thickness in the range of 0.04 - 0.08 in.

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Figure 5. One inch liquid crystal display or cathode ray tube screen presentation from 0.5 in. step wedge.

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