All Resources

PAUT vs TOFD vs TFM — Which Advanced NDE Method Do You Need?

TechCorr presents an analysis of advanced NDE techniques, explaining how distinct methods like PAUT and TFM provide the detailed imaging necessary for making critical asset maintenance decisions.

Video 1 min read September 2, 2026

This technical overview details the application of various advanced non-destructive examination (NDE) methods used to obtain precise asset integrity data. By moving beyond conventional ultrasonic testing, TechCorr personnel explain how different techniques produce imaging and measurements that assist in making informed decisions regarding equipment repair or replacement. The video clarifies the specific capabilities of several diagnostic methods, highlighting their roles in flaw detection and cross-section analysis for complex components. The information serves as a guide for selecting the appropriate NDE technology based on the specific requirements of the asset being inspected.

What this video covers

  • Comparison of Phased Array Ultrasonic Testing for cross-section imaging and Time of Flight Diffraction for flaw height measurement.
  • Use of Total Focus Method for high-resolution imaging in complex geometries.
  • Application of Automated Ultrasonic Testing for pipeline girth welds and large-area corrosion mapping.
  • Deployment of ACFM for detecting surface cracks through coatings.

Each method discussed provides the engineering data necessary for accurate fitness for service assessments.

ShareinLinkedIn

Put this into practice with TechCorr

Our NDT and asset integrity specialists can help you apply these insights to your facilities. Request a Quote and our team will respond within one business day.

Cookie & Privacy Preferences

We use cookies to keep the site working, understand which pages you visit, and improve our outreach. Essential cookies are always on. You can accept all or choose which to enable.