A NOVEL APPROACH FOR SINTERING Nd2Fe14B-, SmCo5- and Sm2Co17-BASED MAGNETS BY THE HDDR PROCESS
- Conference presentation
- Collection
- The 28th International Workshop on Rare Earth and Future Permanent Magnets and Their Applications (REPM2025)
- Creator
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;Ihor I. Bulyk (author) (Search by this author)Jiangxi University of Science and Technology, China;RenHui Liu (author) (Search by this author)Jiangxi University of Science and Technology, China;HePing Zhu (author) (Search by this author)Jiangxi University of Science and Technology, China;SuJuan Wang (author) (Search by this author)Jiangxi University of Science and Technology, China;MuNan Yang (author) (Search by this author)Jiangxi University of Science and Technology, China;Ihor V. Borukh (author) (Search by this author)Karpenko Physico-Mechanical Institute of National Academy of Sciences of Ukraine, UkraineOleksandr P. Kononiuk (author) (Search by this author)Karpenko Physico-Mechanical Institute of National Academy of Sciences of Ukraine, Ukraine
- Keyword
- REPM2025, Rare earth permanent magnets, Sintering, Hydrogenation, disproportionation, desorption, recombination, Fine microstructure
- Date published
- Updated at
- 2025-09-11 16:31:14 +0900
Features of the magnetization reversal processes in sintered permanent magnets Nd-Fe-B and Sm-Co type
- Conference poster
- Collection
- The 28th International Workshop on Rare Earth and Future Permanent Magnets and Their Applications (REPM2025)
- Creator
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;Andrey Urzhumtsev (author) (Search by this author)Ural Federal University, Russia;Viktoria Maltseva (author) (Search by this author)Ural Federal University, RussiaAlexey Volegov (author) (Search by this author)Ural Federal University, Russia
- Keyword
- REPM2025, permanent magnets, coercivity, magnetisation reversal processes, pinning, nucleation
- Date published
- Updated at
- 2025-09-11 16:30:46 +0900
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
- Conference presentation
- Collection
- The 28th International Workshop on Rare Earth and Future Permanent Magnets and Their Applications (REPM2025)
- Creator
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;Konrad Opelt (author) (Search by this author)Fraunhofer IWKS, Fraunhofer Research Institution for Materials Recycling and Resource Strategies, Aschaffenburger Str. 121, 63457 Hanau, Germany;Mario Schönfeldt (author) (Search by this author)Fraunhofer IWKS, Fraunhofer Research Institution for Materials Recycling and Resource Strategies, Aschaffenburger Str. 121, 63457 Hanau, Germany;Chi-Chia Lin (author) (Search by this author)Fraunhofer IWKS, Fraunhofer Research Institution for Materials Recycling and Resource Strategies, Aschaffenburger Str. 121, 63457 Hanau, Germany;Jürgen Gassmann (author) (Search by this author)Fraunhofer IWKS, Fraunhofer Research Institution for Materials Recycling and Resource Strategies, Aschaffenburger Str. 121, 63457 Hanau, Germany;Imants Dirba (author) (Search by this author)TU Darmstadt, Department of Materials and Geosciences, Functional Materials, Peter-Grünberg-Str. 16, 64287 Darmstadt, Germany;Abdullatif Durgun (author) (Search by this author)TU Darmstadt, Department of Materials and Geosciences, Functional Materials, Peter-Grünberg-Str. 16, 64287 Darmstadt, Germany;Matic Jovičević-Klug (author) (Search by this author)Max-Planck- Institute for Sustainable Materials GmbH, Department of Microstructure Physics and Alloy Design, Max-Planck-Str. 1, 40237 Düsseldorf, GermanyOliver Gutfleisch (author) (Search by this author)TU Darmstadt, Department of Materials and Geosciences, Functional Materials, Peter-Grünberg-Str. 16, 64287 Darmstadt, Germany
- 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
Iron nitride Fe16N2: intrinsic properties, synthesis, stability and bulk magnets
- Conference poster
- Collection
- The 28th International Workshop on Rare Earth and Future Permanent Magnets and Their Applications (REPM2025)
- Creator
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;Imants Dirba (author) (Search by this author)Functional Materials, Institute of Materials Science, Technical University of Darmstadt, 64287 Darmstadt, Germany;Jürgen Gassmann (author) (Search by this author)Fraunhofer Research Institution for Materials Recycling and Resource Strategies IWKS, Aschaffenburger Str. 121, 63457 Hanau, Germany;Oliver Diehl (author) (Search by this author)Fraunhofer Research Institution for Materials Recycling and Resource Strategies IWKS, Aschaffenburger Str. 121, 63457 Hanau, GermanyOliver Gutfleisch (author) (Search by this author)Functional Materials, Institute of Materials Science, Technical University of Darmstadt, 64287 Darmstadt, Germany
- Keyword
- REPM2025, Iron nitride, Fe16N2, rare earth free, permanent magnet
- Date published
- Updated at
- 2025-08-20 12:31:13 +0900
Phase-field simulation of liquid-phase sintering coupled with a CALPHAD database of Nd-Fe-B-Cu system
- Conference presentation
- Collection
- The 28th International Workshop on Rare Earth and Future Permanent Magnets and Their Applications (REPM2025)
- Creator
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;Akimitsu Ishii (author) (Search by this author)National Institute for Materials Science, Japan;Toshiyuki Koyama (author) (Search by this author)National Institute for Materials Science, Japan;Taichi Abe (author) (Search by this author)National Institute for Materials Science, JapanMachiko Ode (author) (Search by this author)National Institute for Materials Science, Japan
- Keyword
- REPM2025, Liquid-phase sintering, Nd-Fe-B magnets, Phase-field simulation, CALPHAD, Microstructure
- Date published
- Updated at
- 2025-08-20 12:30:19 +0900
Low temperature densification of Nd(Fe,Mo)12 nitrided samples
- Conference presentation
- Collection
- The 28th International Workshop on Rare Earth and Future Permanent Magnets and Their Applications (REPM2025)
- Creator
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;Gabriel Gomez Eslava (author) (Search by this author)Univ. Grenoble Alpes, CEA, Liten, F-38000 Grenoble, France;Patricia de Rango (author) (Search by this author)Univ. Grenoble Alpes, CNRS, Institut Néel, 38000 Grenoble, FranceSorana Luca (author) (Search by this author)Univ. Grenoble Alpes, CEA, Liten, F-38000 Grenoble, France
- Keyword
- REPM2025, TR-Fe12 compounds, low temperature densification, eutectic alloys
- Date published
- Updated at
- 2025-09-11 16:31:10 +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
- Conference poster
- Collection
- The 28th International Workshop on Rare Earth and Future Permanent Magnets and Their Applications (REPM2025)
- Creator
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;Mario Schönfeldt (author) (Search by this author)Fraunhofer IWKS, Fraunhofer Research Institution for Materials Recycling and Resource Strategies, Aschaffenburger Str. 121, 63457 Hanau, Germany;Jürgen Rossa (author) (Search by this author)Fraunhofer IWKS, Fraunhofer Research Institution for Materials Recycling and Resource Strategies, Aschaffenburger Str. 121, 63457 Hanau, Germany;Konrad Opelt (author) (Search by this author)Fraunhofer IWKS, Fraunhofer Research Institution for Materials Recycling and Resource Strategies, Aschaffenburger Str. 121, 63457 Hanau, Germany;Kilian Schäfer (author) (Search by this author)TU Darmstadt, Department of Materials and Geosciences, Functional Materials, Peter-Grünberg-Str. 16, 64287 Darmstadt, Germany;Lukas Schäfer (author) (Search by this author)TU Darmstadt, Department of Materials and Geosciences, Functional Materials, Peter-Grünberg-Str. 16, 64287 Darmstadt, Germany;Fernando Maccari (author) (Search by this author)TU Darmstadt, Department of Materials and Geosciences, Functional Materials, Peter-Grünberg-Str. 16, 64287 Darmstadt, Germany;Matic Jovičević-Klug (author) (Search by this author)Max-Planck-Institute for Sustainable Materials GmbH, Department of Microstructure Physics and Alloy Design, Max-Planck-Str. 1, 40237 Düsseldorf, Germany;Tim M. Schwarz (author) (Search by this author)Max-Planck-Institute for Sustainable Materials GmbH, Department of Microstructure Physics and Alloy Design, Max-Planck-Str. 1, 40237 Düsseldorf, Germany;Chi-Chia Lin (author) (Search by this author)Fraunhofer IWKS, Fraunhofer Research Institution for Materials Recycling and Resource Strategies, Aschaffenburger Str. 121, 63457 Hanau, Germany;Mahmudul Hasan (author) (Search by this author)Fraunhofer IWKS, Fraunhofer Research Institution for Materials Recycling and Resource Strategies, Aschaffenburger Str. 121, 63457 Hanau, Germany;Jürgen Gassmann (author) (Search by this author)Fraunhofer IWKS, Fraunhofer Research Institution for Materials Recycling and Resource Strategies, Aschaffenburger Str. 121, 63457 Hanau, Germany;Dierk Raabe (author) (Search by this author)Max-Planck-Institute for Sustainable Materials GmbH, Department of Microstructure Physics and Alloy Design, Max-Planck-Str. 1, 40237 Düsseldorf, GermanyOliver Gutfleisch (author) (Search by this author)TU Darmstadt, Department of Materials and Geosciences, Functional Materials, Peter-Grünberg-Str. 16, 64287 Darmstadt, Germany
- Keyword
- REPM2025, recycling, Nd-Fe-B, sustainability, permanent magnets, grain boundary diffusion process
- Date published
- Updated at
- 2025-09-11 16:31:41 +0900