Session Details

[O1]RE-Fe-B Magnets I

Mon. Jul 28, 2025 9:00 AM - 10:35 AM JST
Mon. Jul 28, 2025 12:00 AM - 1:35 AM UTC
Convention Hall(300, 3F)

[O1-1]A critical review of permanent magnet materials: options for reduction, substitution and recycling of strategic elements

*Oliver Gutfleisch1 (1. TU Darmstadt (Germany))

[O1-2]Recent advances in the development of high-performance HRE-free and RE-lean permanent magnets

*H. Sepehri Amin1, N. Kulesh1, J. Zhang1, Z. H. Kautsar1, A. Bolyachkin1, X. Tang1, H. Nakamura2, T. Ohkubo1, K. Hono1 (1. NIMS (Japan), 2. Shin-Etsu Chemical Co., Ltd. (Japan))

[O1-3]Diffusion of RE-rich alloys into NdFeB magnetic material produced via the hydrogen ductilisation process (HyDP)

*Oliver Peter Brooks1, Patrick Powell1, Enbang Ti1, David Brown1, Allan Walton1 (1. University of Birmingham (UK))

[O1-4]Fabrication of high-performance HREE-free hot-deformed Nd-Fe-B magnets

*Ryosuke Goto1, Fumiaki Kihara1, Takashi Oikawa1, Hiroshi Miyawaki1 (1. Daido Steel Co., Ltd. (Japan))

[O1-5]Enabling the production of large HRE lean magnets with homogeneous microstructure - the particle size effect in the 2-powder method and core-shell development in large magnets

*Konrad Opelt1, Mario Schönfeldt1, Chi-Chia Lin1, Jürgen Gassmann1, Imants Dirba2, Abdullatif Durgun2, Matic Jovičević-Klug3, Oliver Gutfleisch2 (1. Fraunhofer IWKS, Fraunhofer Research Institution for Materials Recycling and Resource Strategies, Aschaffenburger Str. 121, 63457 Hanau (Germany), 2. TU Darmstadt, Department of Materials and Geosciences, Functional Materials, Peter-Grünberg-Str. 16, 64287 Darmstadt (Germany), 3. Max-Planck-Institute for Sustainable Materials GmbH, Department of Microstructure Physics and Alloy Design, Max-Planck-Str. 1, 40237 Düsseldorf (Germany))