About OHYA K
About Waseda Univ., Tokyo, JPN
About KIM J
About Waseda Univ., Tokyo, JPN
About YOKOYAMA K
About Waseda Univ., Tokyo, JPN
About NAGUMO M
About Waseda Univ., Tokyo, JPN
About Metallurgical and Materials Transactions. A. Physical Metallurgy and Materials Science
About low carbon steel
About Metallic materials
About Weld zone
About 低炭素鋼
About 溶接熱影響部
About 脆性破壊
About 微細組織