The Duo scanner is a new, operator-friendly TOFD inspection solution launched by Phoenix Inspection Systems Ltd. Designed to incorporate the most popular features of existing Phoenix TOFD scanners, ...

The TOFD (Time of Flight Diffraction) technique is a classical ultrasonic inspection method used in ultrasonic non-destructive evaluation (NDE). This inspection technique is based on an arrangement of ...

The characterisation of cracks within elastic media forms an important aspect of ultrasonic NDE, where techniques such as time-of-flight diffraction (TOFD) and pulse-echo (P-E) are often used with the ...

The present work evaluates the application of artificial neural networks for pattern recognition of ultrasonic signals using pulse-echo and TOFD (Time of Flight Diffraction) techniques in weld beads.

Abstract: Spherical tank is a kind of steel pressure vessel, widely used in petroleum, liquefied natural gas and other material storage, its body is composed of a plurality of spherical shell plate ...

At-a-Glance: Oilfield NDT inspectors typically certify under either employer-based SNT-TC-1A or central ISO 9712 schemes, with method-specific Levels I–III (VT, PT, MT, UT, RT; plus PAUT/TOFD). Expect ...

In this interview, Cindy Zheng, Overseas Sales Director at NDT, talks to AZoM about SIUI's Upgradeable Ultrasonic Flaw Detector - SyncScan. SIUI is an ISO-certified company that has been dedicated to ...