ULTRASONIC TESTING METHOD AND ULTRASONIC TESTING DEVICE

ULTRASONIC TESTING METHOD AND ULTRASONIC TESTING DEVICE

In an ultrasonic testing method and an ultrasonic testing device that ultrasonically examine a flaw of a subject, a scanning range specified for the subject is scanned while flaw testing is performed by an array probe, and it is determined that a flaw is present at a point where a groove signal DG i...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: MURAKAMI, Joichi, ABE, Masamitsu, HATTORI, Hiroshi, SHINODA, Kaoru
Format: Patent
Sprache:eng
Schlagworte:
INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES
MEASURING
PHYSICS
TESTING
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Beschreibung
Zusammenfassung:In an ultrasonic testing method and an ultrasonic testing device that ultrasonically examine a flaw of a subject, a scanning range specified for the subject is scanned while flaw testing is performed by an array probe, and it is determined that a flaw is present at a point where a groove signal DG is present and a bottom echo signal BE is not obtained.