About GU C Q
About Shaanxi Inst. Mechanical Engineering, Shaanxi, CHN
About LOU B Z
About Shaanxi Inst. Mechanical Engineering, Shaanxi, CHN
About JING X T
About Shaanxi Inst. Mechanical Engineering, Shaanxi, CHN
About SHEN F S
About Shaanxi Inst. Mechanical Engineering, Shaanxi, CHN
About Heat Treatment and Surface Engineering
About case hardening steel
About Surface hardening
About 浸炭窒化
About ミクロ組織
About 機械的性質