非接触空中超音波技術を用いた配管の検査法の開発


英字タイトル:
evelopment of Inspection Method for Pipes by Non Contact Air Coupled Ultrasonic Testing
著者:
高橋 雅和 Masakazu TAKAHASHI 星野 秀和 Hidekazu HOSHINO 小倉 幸夫 Yukio OGURA 北川 秀昭 Hideaki KITAGAWA 楠元 淳一 Junichi KUSUMOTO 金谷 章宏 Akihiro KANAYA
発刊日:
公開日:
カテゴリ: 第7回
キーワードタグ:

概要

We have developed the constant incident angle method to inspect pipes by using high power square burst wave in non contact air upled ultrasonic testing (NAUT). We also succeeded to scan the effective guided wave propagat ed circumferentially in pipes. This per describes the optimum frequency, incident angle, the selection of prob es and examples of detecting image pictures with the onstant incident angle focusing method using focus probe.


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