Ultrasonic testing
Use sound to investigate material thickness and internal indications.
Understand the line, one location at a time.

These examples concern accessible metallic pipework. Material and operating conditions govern method selection.
Process pipework and transfer lines bring different materials, access constraints and inspection histories. Start by identifying the line, then define the question at each location.
Explore the purpose and limits of each method. Material and site conditions determine the final inspection approach.
Use sound to investigate material thickness and internal indications.
Reveal surface and near-surface indications in ferromagnetic components.
Build a clear record of the condition visible at accessible surfaces.