第13回
突合せ配管内壁からのレーザ溶接部分に対する EMAT 探傷の試み
著者:
古澤 彰憲,Akinori FURUSAWA,西村 昭彦,Akihiko NISHIMURA,鳥本 和弘,Kazuhiro TORIMOTO,竹仲 佑介,Yusuke TAKENAKA,西條 慎吾,Shingo SAIJO,外山 亮治,Ryoji TOYAMA
発刊日:
公開日:
The aim of this work presented here is to investigate the applicability of the guided wave testing to detect and evaluate the quality of laser beam butt welding line. First, four test pipes were prepared. All of the pipes were laser beam butt welded from inside of the pipe using laser torch. Two pipes of them were high-quality welded, the others were low-quality. Two different pipe-wall-thicknesses were in each quality. Secondly, Laser beam butt welding line detection and the quality evaluation experim...
英字タイトル:
EMAT-Guided Wave Approach for Detecting and Quality Evaluation of the Laser Beam Butt Welding Line on the Inner Surface of the Steel Pipe