Eddy current probe for surface inspection and eddy current inspection device including the same
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United States of America Patent
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May 13, 2014
Grant Date -
Feb 2, 2012
app pub date -
Jul 29, 2011
filing date -
Jul 29, 2010
priority date (Note) -
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Abstract
The present invention discloses an eddy current probe and an eddy current inspection device including the eddy current probe for inspection of surface defect of a rotor wheel including a dovetail coupling part in which a hook is formed. The eddy current probe in accordance with an embodiment of the present invention includes: a main body, a contact part coupled to the main body and having a convex part and a concave part formed thereon corresponding to the hook, and an eddy current sensor being coupled to an end part of the convex part of the contact part. Accordingly, the detectability of a defect and the permeation depth can be enhanced, and the inspection procedures can be simplified.
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