37 records found.
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
- Presentation
- Creator
- Konrad Opelt ; Mario Schönfeldt ; Chi-Chia Lin ; Jürgen Gassmann ; Imants Dirba ; Abdullatif Durgun ; Matic Jovičević-Klug ; Oliver Gutfleisch
- Keyword
- REPM2025, Nd-Fe-B, life-cycle-assessment, permanent magnets, core-shell structure, sustainable manufacturing
- Date published
- Updated at
- 2025-09-11 16:31:55 +0900
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
In-Depth investigation of the sub-micronic equiaxed grain microstructure of a NdFeB permanent magnet fabricated by Laser Powder Bed Fusion
- Presentation
- Collection
- The 28th International Workshop on Rare Earth and Future Permanent Magnets and Their Applications (REPM2025)
- Creator
- Aymeric Wolz ; Jean-Paul Garandet ; Camille Flament ; Olivier Tosoni
- Keyword
- REPM2025, Laser Powder Bed Fusion (LPBF), Additive manufacturing, NdFeB, Microstructure investigation, Columnar to equiaxed transition (CET)
- Date published
- Updated at
- 2025-09-11 16:31:28 +0900
Low temperature densification of Nd(Fe,Mo)12 nitrided samples
- Presentation
- Creator
- Gabriel Gomez Eslava ; Patricia de Rango ; Sorana Luca
- Keyword
- REPM2025, TR-Fe12 compounds, low temperature densification, eutectic alloys
- Date published
- Updated at
- 2025-09-11 16:31:10 +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
Fabrication of high-performance HREE-free hot-deformed Nd-Fe-B magnets
- Presentation
- Collection
- The 28th International Workshop on Rare Earth and Future Permanent Magnets and Their Applications (REPM2025)
- Creator
- Ryosuke Goto ; Fumiaki Kihara ; Takashi Oikawa ; Hiroshi Miyawaki
- Keyword
- REPM2025, Permanent magnet, Nd-Fe-B, Hot-deformed magnet, Heavy rare earth free, Melt spinning
- Date published
- Updated at
- 2025-08-20 12:30:41 +0900
Micromagnetic Simulations of Hot-deformed Nd-Fe-B Magnets Subjected to Eutectic Grain Boundary Diffusion Process
- Presentation
- Collection
- The 28th International Workshop on Rare Earth and Future Permanent Magnets and Their Applications (REPM2025)
- Creator
- Anton Bolyachkin ; Xin Tang ; Nikita Kulesh ; Hossein Sepehri-Amin
- Keyword
- REPM2025, Micromagnetic simulations, Nd-Fe-B magnets, grain boundary diffusion
- Date published
- Updated at
- 2025-08-20 12:31:18 +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