FORGING METHOD FOR DISCOIDAL FORGING

摘要

PROBLEM TO BE SOLVED: To provide a forging method for a discoidal forging which can shorten the forging period of time as there is little dead zone not wrought. SOLUTION: A method for forging a discoidal forging stock characterized in that the discoidal forging stock is forged, using jigs and tools having concavities and convexities and then the disk type material to be forged is forged by a flat die.