MEASUREMENT OF CRACK DEPTH BY ELECTRIC POTENTIAL METHOD Russian patent published in 2014 - IPC G01N27/20 

Abstract RU 2527311 C1

FIELD: instrumentation.

SUBSTANCE: this method is implemented by acquisition of data on surface curvature relative to voltages U01/U02. The latter are measured by electric potential transducer at its orientation in two mutually perpendicular directions. One of said direction is aligned with the axis of object with cylindrical surface.

EFFECT: lower labour input owing to ruled out necessity in extra means.

5 dwg

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RU 2 527 311 C1

Authors

Shkatov Petr Nikolaevich

Elisov Aleksej Alneksandrovich

Dates

2014-08-27Published

2013-03-19Filed