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Addendum-01a Equipment Calibrations My ASNT Level III UT Study Notes. 2014-June

UT testing self study notes

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Material Attenuation in 100mm = YdB-XdB-6dB<br />

Material attenuation in dB/mm = (YdB-XdB-6dB)/100<br />

YdB-XdB-6dB<br />

X dB<br />

Y dB

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