About DONG Wei
About Tohoku Univ., Sendai, JPN
About KOKAWA Hiroyuki
About Tohoku Univ., Sendai, JPN
About TSUKAMOTO Susumu
About National Inst. Materials Sci., Tsukuba, JPN
About SATO Yutaka S.
About Tohoku Univ., Sendai, JPN
About Metallurgical and Materials Transactions. B. Process Metallurgy and Materials Processing Science
About carbon dioxide laser
About pressure dependence
About Weld zone
About Other metallography
About CO2レーザ
About 溶接
About 高窒素鋼
About 溶接金属
About 窒素
About 脱離