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What is Advanced UT Techniques for Weld Testing about?

This document discusses replacing conventional ultrasonic testing (UT) combined with radiographic testing (RT) with automated phased array UT and UT time-of-flight diffraction (TOFD) examinations for circumferential welds on primary components like steam generators and pressurizers. The goal is to build an equivalence file to support implementing this alternative in the French RCC-M code. Challenges include managing acceptance criteria and reference standards with the change in NDT methods. Preliminary test

Author

marforall5205

Language

EN