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Discusses 890110-11 demonstration for insp of reactor vessels.Computer-based ultrasonic testing sys & new focused transducers have capability for more realistic & accurate flow dimensioning than beam spread correction used in past.

Accession Number: ML17261A853

Date Released: Sunday, November 8, 2020

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• ML17261A852 - Discusses 890110-11 demonstration for insp of reactor vessels.Computer-based ultrasonic testing sys & new focused transducers have capability for more realistic & accurate flow dimensioning than beam spread correction used in past. (5 page(s), 2/14/1989)
• ML17261A854 - Discusses 890110-11 meetings re nozzle sizing study.Most accurate sizing obtained by collecting data of edge diffracted waves from geometric extremities of flaw. (6 page(s), 1/13/1989)