小口径配管溶接部に対するSonic-IR 法の適用性評価


英字タイトル:
Feasibility Study of the Sonic-IR Technique for the Inspection of Small Bore Piping Weld
著者:
勝又 陵介 Ryosuke KATSUMATA 松本 善博 Yoshihiro MATSUMOTO 原田 豊 Yutaka HARADA 坂上 隆英 Takahide SAKAGAMI 久保 司郎 Shiro KUBO
発刊日:
公開日:
カテゴリ: 第6回
キーワードタグ:

概要

Sonic-IR which is based on the thermographic detection of the temperature rise due to frictional heating at the crack faces unde r ultrasonic excitation, has an advantage in the detection of closed cracks. Additionally, there is possibility to apply this te chnique to the inspection of complex geometry components because it is nearly non-contact technique. In this study, feasibility of the Sonic-IR technique for the detection of weld cracking is experimentally investigated by using small bore piping specimens.


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