摘要 |
<p>An eddy current probe capable of detecting defects independent of orientation, with complete circumferential coverage in tubes, tubes under support plates, etc., is disclosed. The probe employs multiple coils, operating in transmit-receive mode, in which alternate coils are electromagnetically polarized in opposite directions. The probe detects localized defects and eliminates concentric variations.</p> |
申请人 |
ATOMIC ENERGY OF CANADA LTD./ L'ENERGIE ATOMIQUE DU CANADA LTEE., OTTAWA, ONTARIO, CA |
发明人 |
CECCO, VALENTINO S., DEEP RIVER, ONTARIO, CA;MCILQUHAM, RICHARD, DEEP RIVER, ONTARIO, CA;SHARP, F. LEONARD, DEEP RIVER, ONTARIO, CA |