疲労(2)

[I-331] Fatigue strength improvement by ICR treatment using rechargeable impact tool (Part 1)

〇Shoichi Taga¹, Naohide Arima¹, Kentaro Yamada¹, Kiyoaki Sugawa², Koji Kinoshita² (1.Central Nippon Highway Engineering Nagoya Co., Ltd., 2.Tokai National Higher Education and Research System Gifu University)

Keywords:rechargeable impact tool, ICR treatment, compressive residual stress, X-ray residual stress measurement, fatigue