第10回
低放射化フェライト鋼F82Hに対するレーザ溶接の適用性に関する研究
著者:
小森 駿介,Shunsuke KOMORI,荻原 寛之,Hiroyuki OGIWARA,才田 一幸,Kazuyuki SAIDA,芹澤 久,Hisashi SERIZAWA,谷川 博康,Hiroyasu TANIGAWA,廣瀬 貴規,Takanori HIROSE,森 裕章,Hiroaki MORI
発刊日:
公開日:
キーワードタグ:
Abstract The fusion reactor is expected as a next-generation electric source to resolve electricity shortage. The reduce d activation steel F82H has been considering as the structural material for blanket modules set in fusion reactors. In t he case of welding for the steel, its demanded to minimize the heat affected zone (HAZ). Therefore, laser beam welding ( LBW) has been considering as one of welding methods to construct the modules. The objectives of this investigation are t o clarify the critical cond...
英字タイトル:
Study on Applicability of Laser Beam Welding for Reduced Activation Ferritic Steel F82H
第10回
低放射化フェライト鋼/オーステナイト系ステンレス鋼 突合せ異材溶接へのファイバーレーザ溶接法の適用
著者:
荻原 寛之,Hiroyuki OGIWARA,森 大樹,Daiki MORI,森 裕章,Hiroaki MORI,才田 一幸,Kazuyoshi SAIDA,芹澤 久,Hisashi SERIZAWA
発刊日:
公開日:
キーワードタグ:
Fiber laser welding is expected to be especially useful for the fabrication of ITER test blanket module for fusion reactor components. The objective of this study is to clarify the weldabilit y of the dissimilar butt joint between F82H and SUS316L. The plates 4 mm thick of F82H and SUS31 6L were butt-welded by 4 kW fiber laser welding. In 0.2 mm amount of shift from the abutting su rface to SUS316L side, the weld metal region had a mixed phase where the austenite and the ferri te coexist after welding. Vic...
英字タイトル:
Fiber Laser Welding for Dissimilar Butt Joint of Reduced Activation Ferritic Steel / Austenite Stainless Steel