Corrosion Measurement
Phased Array Technique for Inspection of Contact Point Corrosion

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

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

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

17th June 2021
Flange Inspection PAUT

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