About MATSUDA F
About Osaka Univ., Ibaraki, JPN
About NAKATA K
About Osaka Univ., Ibaraki, JPN
About NISHIO Y
About Kinki Univ., JPN
About Transactions of JWRI (Joining and Welding Research Institute of Osaka University)
About Inconel
About Surface hardening
About ほう化処理
About Ni基合金
About 表面硬化