| 摘要 |
PROBLEM TO BE SOLVED: To provide a method for producing a thin three-dimensional shape body capable of forming a tempered region by simple equipment.SOLUTION: When a thin three-dimensional shape body provided with a plurality of regions having mutually different intensities, a workpiece W having a thin three-dimensional shape is subjected to hardening treatment to form a hardened region Rh, the continuous surface of the hardened region Rh is contacted with a pair of electrodes 11, 12, electric conduction is performed, a part of the hardened region Rh is heated to a prescribed tempering temperature range, and tempering treatment is performed to form a tempered region Rt. |
