·Table of Contents
·Methods and Instrumentation

Accuracy Capability of TOFD Technique in Ultrasonic Examination of Welds

F. Betti, G. Zappavigna, C. Pedrinzani
Nuovo Pignone - Massa, Italy
G. Nardoni, P. Nardoni
I&T Nardoni Institute - Brescia, Italy



1 - Fundamentals of TOFD technique

2 - Experimental tests on artificial reflectors to verify detection capability and sizing through thickness dimensions

3 - Validation tests carried out on natural welding defects

4 - Conclusions

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