6 records found.
Improvement of Hk and squareness in d-HDDR-treated Nd-Fe-B powders prepared using modified starting powder
- Poster
- Collection
- The 28th International Workshop on Rare Earth and Future Permanent Magnets and Their Applications (REPM2025)
- Creator
- Takashi Horikawa ; Masao Yamazaki ; Masashi Matsuura ; Satoshi Sugimoto
- Keyword
- REPM2025, Nd-Fe-B magnet powder, HDDR, Hk, squareness, powder diameter
- Date published
- Updated at
- 2025-09-11 16:31:46 +0900
Hydrogen-based functional recycling of Nd-Fe-B sintered magnets from e-mobility and wind power: influence on GBDP microstructure evolution and possibilities to improve the resulting properties
- Poster
- Collection
- The 28th International Workshop on Rare Earth and Future Permanent Magnets and Their Applications (REPM2025)
- Creator
- Mario Schönfeldt ; Jürgen Rossa ; Konrad Opelt ; Kilian Schäfer ; Lukas Schäfer ; Fernando Maccari ; Matic Jovičević-Klug ; Tim M. Schwarz ; Chi-Chia Lin ; Mahmudul Hasan ; Jürgen Gassmann ; Dierk Raabe ; Oliver Gutfleisch
- Keyword
- REPM2025, recycling, Nd-Fe-B, sustainability, permanent magnets, grain boundary diffusion process
- Date published
- Updated at
- 2025-09-11 16:31:41 +0900
Multi-objective optimization of magnet compositions by machine learning
- Poster
- Creator
- Hyuga Hosoi ; Yamano Hayate ; Kinoshita Akihito ; Sakuma Noritsugu ; Umetani Yusuke ; Shoji Tetsuya ; Thomas Schrefl
- Keyword
- REPM2025, NdFeB, Machine Learning, Multi–objective optimization, WAVEBASE
- Date published
- Updated at
- 2025-09-11 16:31:00 +0900
Iron nitride Fe16N2: intrinsic properties, synthesis, stability and bulk magnets
- Poster
- Creator
- Imants Dirba ; Jürgen Gassmann ; Oliver Diehl ; Oliver Gutfleisch
- Keyword
- REPM2025, Iron nitride, Fe16N2, rare earth free, permanent magnet
- Date published
- Updated at
- 2025-08-20 12:31:13 +0900
High performance HREE-free hot-deformed Nd-Fe-B magnets by Nd- Cu grain boundary diffusion
- Poster
- Collection
- The 28th International Workshop on Rare Earth and Future Permanent Magnets and Their Applications (REPM2025)
- Creator
- Kazumasa Fujimura ; Takanori Kajiwara ; Takashi Oikawa ; Hiroshi Miyawaki
- Keyword
- REPM2025, xEV, Nd-Fe-B magnet, HREE-free, Hot-deformed magnet, Grain boundary diffusion
- Date published
- Updated at
- 2025-08-20 12:30:57 +0900