MDR: NIMS Materials Data Repository

Keyword: REPM2025

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20 records found.

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Fabrication of high-performance HREE-free hot-deformed Nd-Fe-B magnets

Conference presentation
Collection: The 28th International Workshop on Rare Earth and Future Permanent Magnets and Their Applications (REPM2025)
Creator: Ryosuke Goto (author) (Search by this author)

Daido Steel Co., Ltd., Japan

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Fumiaki Kihara (author) (Search by this author)

Daido Steel Co., Ltd., Japan

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Takashi Oikawa (author) (Search by this author)

Daido Steel Co., Ltd., Japan

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Hiroshi Miyawaki (author) (Search by this author)

Daido Steel Co., Ltd., Japan
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

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: Akimitsu Ishii (author) (Search by this author)

National Institute for Materials Science, Japan

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Toshiyuki Koyama (author) (Search by this author)

National Institute for Materials Science, Japan

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Taichi Abe (author) (Search by this author)

National Institute for Materials Science, Japan

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Machiko 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

CREATION AND DEVELOPMENT OF TECHNOLOGIES FOR PRODUCING RARE-EARTH METALS «GIREDMET» FOR USE IN VARIOUS INDUSTRIAL AREAS

Conference poster
Collection: The 28th International Workshop on Rare Earth and Future Permanent Magnets and Their Applications (REPM2025)
Creator: Vitalii Sanin (author) (Search by this author)

Sazhin Giredmet JSC, Russia

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Sergei Vasilenko (author) (Search by this author)

Sazhin Giredmet JSC, Russia

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Oleg Budin (author) (Search by this author)

Sazhin Giredmet JSC, Russia

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Olga Yurasova (author) (Search by this author)

Sazhin Giredmet JSC, Russia

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Sergei Melnikov (author) (Search by this author)

Sazhin Giredmet JSC, Russia

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Alexander Rzheutsky (author) (Search by this author)

Sazhin Giredmet JSC, Russia

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Galina Ryzhkova (author) (Search by this author)

Sazhin Giredmet JSC, Russia

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Bogdan Chernyshev (author) (Search by this author)

Sazhin Giredmet JSC, Russia
Keyword: REPM2025, REE, Processing of REE oxides, Raw materials for PM, Metals, Alloys
Date published
Updated at: 2025-09-11 16:31:23 +0900

Improvement of Hk and squareness in d-HDDR-treated Nd-Fe-B powders prepared using modified starting powder

Conference poster
Collection: The 28th International Workshop on Rare Earth and Future Permanent Magnets and Their Applications (REPM2025)
Creator: Takashi Horikawa (author) (Search by this author)

Aichi Steel Corporation, Japan

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Masao Yamazaki (author) (Search by this author)

Aichi Steel Corporation, Japan

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Masashi Matsuura (author) (Search by this author)

Tohoku University, Japan

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Satoshi Sugimoto (author) (Search by this author)

Tohoku University, Japan
Keyword: REPM2025, Nd-Fe-B magnet powder, HDDR, Hk, squareness, powder diameter
Date published
Updated at: 2025-09-11 16:31:46 +0900

Nitric acid technology for processing magnetic production waste

Conference poster
Collection: The 28th International Workshop on Rare Earth and Future Permanent Magnets and Their Applications (REPM2025)
Creator: Evgenii Kirillov (author) (Search by this author)

UrFU, Russia

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Sergey Kirillov (author) (Search by this author)

UrFU, Russia

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Grigory Bunkov (author) (Search by this author)

UrFU, Russia

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Denis Smyshlyaev (author) (Search by this author)

UrFU, Russia

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Aslanbek Taukin (author) (Search by this author)

UrFU, Russia
Keyword: REPM2025, magnets, recycling, nitric acid, leaching, rare earth elements
Date published
Updated at: 2025-08-20 12:31:08 +0900

Multi-objective optimization of magnet compositions by machine learning

Conference poster
Collection: The 28th International Workshop on Rare Earth and Future Permanent Magnets and Their Applications (REPM2025)
Creator: Hyuga Hosoi (author) (Search by this author)

Toyota Motor Corporation, Japan

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Yamano Hayate (author) (Search by this author)

Toyota Motor Corporation, Japan

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Kinoshita Akihito (author) (Search by this author)

Toyota Motor Corporation, Japan

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Sakuma Noritsugu (author) (Search by this author)

Toyota Motor Corporation, Japan

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Umetani Yusuke (author) (Search by this author)

Toyota Motor Corporation, Japan

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Shoji Tetsuya (author) (Search by this author)

Toyota Motor Corporation, Japan

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Thomas Schrefl (author) (Search by this author)

Donau University Krems, Austria
Keyword: REPM2025, NdFeB, Machine Learning, Multi–objective optimization, WAVEBASE
Date published
Updated at: 2025-09-11 16:31:00 +0900

Phase composition and magnetic properties of Nd(Pr)2Fe14B and (Sm,Zr)Fe11Ti magnets produced by selective laser melting

Conference poster
Collection: The 28th International Workshop on Rare Earth and Future Permanent Magnets and Their Applications (REPM2025)
Creator: Sergey Andreev (author) (Search by this author)

Ural Federal University, Russia

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Viktoria Maltseva (author) (Search by this author)

Ural Federal University, Russia

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Dmitriy Neznakhin (author) (Search by this author)

Ural Federal University, Russia

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Arkadiy Shalaginov (author) (Search by this author)

Ural Federal University, Russia

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Andrey Urzhumtsev (author) (Search by this author)

Ural Federal University, Russia

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Alexey Volegov (author) (Search by this author)

Ural Federal University, Russia
Keyword: REPM2025, Additive manufacturing, Selective laser melting, Permanent magnets, Phase composition, Microstructure
Date published
Updated at: 2025-09-11 16:30:51 +0900

Enhancement of thermal stability of Sm(Fe-Co)12-B thin films by cap layer deposition and post-annealing

Conference presentation
Collection: The 28th International Workshop on Rare Earth and Future Permanent Magnets and Their Applications (REPM2025)
Creator: Yuichi Mori (author) (Search by this author)

Tohoku Gakuin University, Japan

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Soga Nakatsuka (author) (Search by this author)

Tohoku Gakuin University, Japan

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Masaaki Doi (author) (Search by this author)

Tohoku Gakuin University, Japan

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Toshiyuki Shima (author) (Search by this author)

Tohoku Gakuin University, Japan
Keyword: REPM2025, SmFe12-based compound, ThMn12-type crystal structure, Element addition
Date published
Updated at: 2025-09-11 16:30:36 +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: Mario Schönfeldt (author) (Search by this author)

Fraunhofer IWKS, Fraunhofer Research Institution for Materials Recycling and Resource Strategies, Aschaffenburger Str. 121, 63457 Hanau, Germany

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Jürgen Rossa (author) (Search by this author)

Fraunhofer IWKS, Fraunhofer Research Institution for Materials Recycling and Resource Strategies, Aschaffenburger Str. 121, 63457 Hanau, Germany

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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

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Kilian Schäfer (author) (Search by this author)

TU Darmstadt, Department of Materials and Geosciences, Functional Materials, Peter-Grünberg-Str. 16, 64287 Darmstadt, Germany

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Lukas Schäfer (author) (Search by this author)

TU Darmstadt, Department of Materials and Geosciences, Functional Materials, Peter-Grünberg-Str. 16, 64287 Darmstadt, Germany

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Fernando Maccari (author) (Search by this author)

TU Darmstadt, Department of Materials and Geosciences, Functional Materials, Peter-Grünberg-Str. 16, 64287 Darmstadt, Germany

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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

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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

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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

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Mahmudul Hasan (author) (Search by this author)

Fraunhofer IWKS, Fraunhofer Research Institution for Materials Recycling and Resource Strategies, Aschaffenburger Str. 121, 63457 Hanau, Germany

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Jürgen Gassmann (author) (Search by this author)

Fraunhofer IWKS, Fraunhofer Research Institution for Materials Recycling and Resource Strategies, Aschaffenburger Str. 121, 63457 Hanau, Germany

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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, Germany

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Oliver 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

In-Depth investigation of the sub-micronic equiaxed grain microstructure of a NdFeB permanent magnet fabricated by Laser Powder Bed Fusion

Conference presentation
Collection: The 28th International Workshop on Rare Earth and Future Permanent Magnets and Their Applications (REPM2025)
Creator: Aymeric Wolz (author) (Search by this author)

CEA (French Alternative Energies and Atomic Energy Commission), France

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Jean-Paul Garandet (author) (Search by this author)

CEA (French Alternative Energies and Atomic Energy Commission), France

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Camille Flament (author) (Search by this author)

CEA (French Alternative Energies and Atomic Energy Commission), France

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Olivier Tosoni (author) (Search by this author)

CEA (French Alternative Energies and Atomic Energy Commission), France
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

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