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A focussed ultrasonic transducer (in French)

Patent ·
OSTI ID:4121887
;
This transducer is characterized in that the active surface thereof is a portion of the equiphase surface having a focus, the point of a member where a control is to be carried out; either the pellet or the focussing lens covering the pellet is given such a shape. This can be applied to the control of nuclear fuel element weldings. (FR)
Research Organization:
Originating Research Org. not identified
NSA Number:
NSA-33-011927
OSTI ID:
4121887
Report Number(s):
FR 2224044 D
Country of Publication:
France
Language:
French

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Related Subjects

*FUEL ELEMENTS-- WELDED JOINTS
*WELDED JOINTS-- ULTRASONIC TESTING
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N42400* --Engineering--Materials Testing
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