Affiliation: | 1. Joining and Welding Research Institute, Osaka University, Ibaragi 567-0047, Japanmiura@jwri.osaka-u.ac.jp;3. Joining and Welding Research Institute, Osaka University, Ibaragi 567-0047, Japan;4. Kobe Steel, Ltd, 1-5-5, Takatsukadai, Nishi-ku, Kobe, Hyogo 651-2271, Japan |