Corrosion Measurement

Phased Array Technique for Inspection of Contact Point Corrosion

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3rd May 2022

The PA-CAT™ phased array technique developed by Holloway NDT & Engineering Inc. is an attenuation-based modelling algorithm used to evaluate the minimum remaining wall thickness at pipe or vessel supports.

Solutions

Build Your Expertise With Confidence

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17th June 2021

In the past decade, there have been few revolutions in the world of advance ultrasonic technologies; the latest is the introduction of Total Focusing Method (TFM).

Technical Papers

TFMi™: Using Intermodal Analysis to Improve TFM Imaging

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17th June 2021

Total Focussing Method (TFM) is a term given to the mathematical processing of waveforms
collected by a phased array data acquisition process to provide an image of a volume under
inspection.

Technical Papers

Intermodal TFM with Applications to Weld Inspections

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17th June 2021

Flange Inspection PAUT

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27th August 2020

Phased array gives the ability to inspect flanges without having to take them apart, resulting in quicker and cheaper inspections.

Application Notes