About IKEGAWA JIN
About SAITO KEN
About SUZUKI SHINSUKE
About YAMAZAKI KAZUHIKO
About JFEスチール スチール研
About 材料とプロセス(CD-ROM)
About martensite
About blanking
About cementite
About spherical shape
About dispersion
About fracture surface
About tensile test
About ductile fracture
About dislocation(crystal)
About martensitic steel
About tensile strength
About stress(mechanics)
About stress triaxiality
About end face
About Transformation structures,work structures
About 焼戻しマルテンサイト
About 鋼板
About 打抜き