Session Details
[O2]RE-Fe-B Magnets II
Mon. Jul 28, 2025 10:55 AM - 12:20 PM JST
Mon. Jul 28, 2025 1:55 AM - 3:20 AM UTC
Mon. Jul 28, 2025 1:55 AM - 3:20 AM UTC
Convention Hall(300, 3F)
[O2-1]Cost-Effective Manufacturing of Nano-Grain Neo Magnet
*Jun Cui1 (1. Ames National Laboratory (United States of America))
[O2-2]Breaking Performance Limits in Nd-Fe-B Magnets via Extreme Grain Optimization and Grain Boundary Diffusion Synergy
Qingfeng Shan1, *Cong Wang1, Yongjiang Yu1, Bingqiang Shi1, Pengfei Wang1, Yumeng Zhang1, Jianing Wang1, Hang Zhao2 (1. Yantai Zhenghai Magnetic Material Co., Ltd. (China), 2. Institute of Functional Materials, Central Iron & Steel Research Institute (China))
[O2-3]Synthesis and Magnetic Properties of Plate-Type Nd-Fe-B Magnets by Electrically Heated Powder Rolling
*Jungryang KIM1, Yusuke HIRAYAMA1, Kenta TAKAGI1, Ayako S. SUZUKI2, Mayuka NOZAKI2 (1. National Institute of Advanced Industrial Science and Technology (AIST) (Japan), 2. S. S. Alloy Co., Ltd. (Japan))
[O2-4]A comparative study on shell formation and coercivity improvement of Pr-free and Pr-alloyed Nd-Fe-B sintered magnets during grain boundary diffusion process with low-melting Pr-Cu-Al-Ga alloy
*Sujin Lee1, Ganghwi Kim2, Ki-Suk Lee2, Sumin Kim1, Tae-Hoon Kim1, Kyoung-Hoon Bae3, Dong-Hwan Kim3, Jung-Goo Lee1 (1. Korea Institute of Materials Science (Korea), 2. Ulsan National Institute of Science and Technology (Korea), 3. Star Group Ind. CO., Ltd. (Korea))
[O2-5]Two-Step Grain Boundary Diffusion of Dy/Tb-Nd-Cu for Enhanced Coercivity and Thermal Stability in Nd-Fe-B Hot-Deformed Magnets with Reduced Tb Content
*Zulfa Hilmi Kautsar1, Xin Tang1, Keiko Hioki2, Hossein Sepehri-Amin1,3, Tadakatsu Ohkubo1, Kazuhiro Hono1,3 (1. Research Center for Magnetic and Spintronic Materials, National Institute for Materials Science (Japan), 2. Daido Corporate Research & Development Center, Daido Steel Co., Ltd. (Japan), 3. Graduate School of Science and Technology, University of Tsukuba (Japan))