About ARAI Yusaku
About Fac. of Systems Sci. and Technol., Akita Prefectural Univ.
About SUGIMOTO Masaya
About Fac. of Systems Sci. and Technol., Akita Prefectural Univ.
About KIMURA Mitsuhiko
About Industrial Technol. Center, Akita Prefectural R&D Center
About SUGIYAMA Shigeaki
About Industrial Technol. Center, Akita Prefectural R&D Center
About TAKEDA Koichi
About Fac. of Systems Sci. and Technol., Akita Prefectural Univ.
About ISIJ International (Iron and Steel Institute of Japan)
About medium carbon steel
About surface hardening (surface treatment)
About vacuum arc
About cleaning (purification)
About oxide
About cathode spot
About temperature fluctuation
About surface modification
About removal
About point
About Other surface treatment
About 酸化物層
About 真空アーク
About 浄化
About 中炭素鋼
About 表面硬化