[G] Magnetic Materials

11:45 AM - 12:00 PM JST(2:45 AM - 3:00 AM UTC)

[21] Magnetic Property and Fatigue Strength of Partial Non-Magnetization Improved Electrical Steel Sheets

○Kazuaki Shimba¹, Norihiko Hamada¹, Katsunari Oikawa², Satoshi Sugimoto² (1. Aichi Steel Corp., 2. Tohoku Univ.)

Keywords:

partial non-magnetic improvement,rotor core,fatigue strength,magnetic properties

The partial non-magnetization of bridges is effective in reducing magnetic flux leakage. In our previous studies, we proposed a new process, in which Ni-Cr powder was laser-melted onto silicon steel. In this study, the magnetic properties and fatigue strength were investigated.