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Penetrameter is an artificial defect as well as the heart of the radiographic testing. ... The test piece is commonly referred to as penetrameter in N America and an Image Quality Indicator (IQI) in Europe. It is tool to measure the contrast or change in density on an image for a known change in thickness in the specimen.
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Beam geometry, near field, TOFD depth, source decay, penetrant dwell, leak rates and more.
