Special inspection problems solved by matched ultrasonic probe design Roye, W. and Schlengermann, U. Krautkrämer GmbH & Co., Hürth, Germany
04 Aplicación Palpador Ballena
Dec 15, 2015
aplicador palpador ballena
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Special inspection problems
solved by
matched ultrasonic probe design
Roye, W. and Schlengermann, U.
Krautkrämer GmbH & Co., Hürth, Germany
Inspection of turbine blades
Requirements:
- detection of cracks in the root
- reliable
- fast
- “on the wings” crack
The “Whale Probe”
crack
“Whale probe”
Transducer
corner
A-Scans of the whale probe
Crack Echo
Corner Echo
with crack echowithout flaw
The “Whale Probe”
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