論文
沸騰水型炉内構造物インコネル溶接部に対する渦電流探傷逆解析技術の適用可能性評価
著者:
遊佐 訓孝,Noritaka YUSA,町田 栄治,Eiji MACHIDA,ラディスラブ ヤノーセック,Ladislav JANOUSEK,ミハイ レビカン Mihai REBICAN,陳 振茂,Zhenmao CHEN,宮 健三,Kenzo MIYA
発刊日:
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キーワードタグ:
This paper evaluates the applicability of eddy current inversion techniques to the sizing of defects in Inconel welds with rough surfaces. For this purpose, a plate Inconel weld specimen, which models the welding of a stub tube in a boiling water nuclear reactor, is fabricated, and artificial notches machined into the specimen. Eddy current inspections using six probes in weld inspection evaluated. It is revealed that if suitable probes are applied, an Inconel weld does not provide large noise signals in ed...
英字タイトル:
Applicability of eddy current inversion techniques to the sizing of defects in Inconel welds of BWR internals