FIELD: non-destructive control means.
SUBSTANCE: device has body made of organic glass, in which two apertures are made, into which active element in spring-loaded body and grounding electrode, also spring loaded, are respectively mounted. Current-conductive wires of coaxial cable are connected to active element and grounding cable. At upper portion sensor is closed by lid, direction of polarization of piezoceramics of active element of ultrasound converter is directed at angle of 70°-80° to lower surface of active element. In planes, parallel to lower surface of active elements, direction of polarization of piezoceramics of active element is at angle 35°-55° to longitudinal axis of active elements. Cable is connected to generator of ultrasound impulses.
EFFECT: higher precision.
5 dwg
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Authors
Dates
2005-01-20—Published
2002-12-06—Filed