About FUJIMATSU TAKESHI
About 山陽特殊製鋼
About NAKASAKI MORIHIKO
About 山陽特殊製鋼
About 山陽特殊製鋼技報
About case hardening steel
About tool steel
About hardening(heat treatment)
About thermal deformation
About suppression and control
About cooling
About homogeneity
About phase transformation
About chemical composition
About Heat treatment defect
About 鋼
About 熱処理変形
About 研究