URL：https://i1.wp.com/monozukuri.sqcd-aid.com/wp-content/uploads/2020/03/Low-cycle-fatigue-fracture-surface.jpg?ssl=1
掲載元：https://monozukuri.sqcd-aid.com/日本の国でものづくり、ひとづくりを行いましょ/index-of-application/fracture-surface-of-metal/1-2-classification-of-destruction/
