Industrial ultrasonic transducers
Probes for nuclear & power generation
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Special
NDT Applications
Nuclear & power generation

Welds
Vessels
Nozzles
Rotors
Blade roots & steeples
Penetration tubes
Steam generators tubes
Primary pump thermal barrier

Aeronautics
metal Industry
Petrochemical
Transportation
Measurement
Application examples

Thermal barrier of primary pump inspection


2 MHz 16elts Curved linear phased array probes with integrated soft wedge


Active area geometry


Delay law calculation software

Application example

Probes

Special curved linear array probes with soft wedge
Aspherical focusing to focus through a toric interface

Coupling with water film
Custom housing for probe holder

Technique

Pulse echo technique

Benefits

High sensitivity to work through a 200 mm sound path in austenitic steel
High lateral resolution thanks to aspherical focusing

Paper

"Inspection of Thermal Barriers of primary pumps with Phased Array probe and piezocomposite technology", J Poguet - IMASONIC S.A. / E Abittan - EDF GDL , EPRI Phased Array inspection seminar, September 1998, Portland, Main, USA
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