FIELD: non- destructive flaw detection for analysis of quality and characteristics of coating. SUBSTANCE: device has eddy current transducer, generator, unit for detection and information processing, inductance detector, unit for regulation of generator amplitude. Output of generator is connected to input of transducer. Output of inductance detector is connected to input of unit for regulation of generator amplitude, which output is connected to control input of generator. Output of transducer is connected to input of unit for detection and information processing. EFFECT: increased precision of testing mechanical characteristics of conducting non-ferromagnetic coating on articles with variable curvature and rough surface. 2 dwg
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Authors
Dates
1998-07-27—Published
1994-11-30—Filed