マルチ化した一様渦電流プローブの開発と SCC 探傷特性評価
英字タイトル:
Development of uniform eddy current multi-probe and characteristic evaluation of SCC detection
著者:
福岡 克弘 Katsuhiro FUKUOKA 橋本 光男 Mitsuo HASHIMOTO
発刊日:
公開日:
Eddy current testingmulti-probestress corrosion crackinguniform eddy current probe
Development of uniform eddy current multi-probe and characteristic evaluation of SCC detection
著者:
福岡 克弘 Katsuhiro FUKUOKA 橋本 光男 Mitsuo HASHIMOTO
発刊日:
公開日:
カテゴリ: 第3回
キーワードタグ:Eddy current testingmulti-probestress corrosion crackinguniform eddy current probe
概要
In this research, a uniform eddy current multi-probe to apply to the complex structure and inspect the cracks at high-speed data ac quisition was developed. Pick-up coils of the developed probe were arranged on a flexible printed circuit board. It was confirmed t hat the SCC (stress corrosion cracking) of real flaw was able to be detected with developed uniform eddy current multi-probe by usin g the ferrite core for the exciting coil and considering the impedance matching of the exciting coil and the flaw detection device.