29 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
Accelerated development of thermally stable Nd-Fe-B magnets with light rare-earth elements and their synergetic effects to temperature stability with Co
- Presentation
- Creator
- Xinyi Ji ; Lanting Zhang ; Hong Zhu ; Zhaozhe Zhong ; Jian Liu ; Zhanji Dong ; Zhongjie Peng ; Kaihong Ding
- Keyword
- REPM2025, Nd-Fe-B magnet, light rare-earth elements, Bayesian optimization, temperature stability, site occupation
- Date published
- Updated at
- 2025-09-11 16:31:51 +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
Development of an active magnetic refrigerator for hydrogen liquefaction
- Presentation
- Collection
- The 28th International Workshop on Rare Earth and Future Permanent Magnets and Their Applications (REPM2025)
- Creator
- Koji Kamiya ; Kyohei Natsume ; Akira Uchida ; Tsuyoshi Shirai ; Akiko T. Saito ; Takenori Numazawa ; Xin Tang ; Hossein Sepehri-Amin ; Koichi Matsumoto
- Keyword
- REPM2025, Magnetic refrigeration, AMR, hydrogen
- Date published
- Updated at
- 2025-09-11 16:31:37 +0900
Additive Manufacturing of Hard Magnetic Materials Nd2Fe14B and Sm(Fe,Ti,V)12
- Presentation
- Creator
- Alexey S. Volegov ; Sergey V. Andreev ; Oksana A. Golovnia ; Aleksandra A. Golubyatnikova ; Ilia A. Ivanov ; Viktoria E. Maltseva ; Dmitriy S. Neznakhin ; Andrey V. Protasov ; Nadezhda V. Selezneva ; Elena A. Stepanova ; Arkadiy N. Shalaginov
- Keyword
- REPM2025, additive manufacturing, Nd2Fe14B, Sm(Fe,Ti,V)12, permanent magnet
- Date published
- Updated at
- 2025-09-11 16:31:33 +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
CREATION AND DEVELOPMENT OF TECHNOLOGIES FOR PRODUCING RARE-EARTH METALS «GIREDMET» FOR USE IN VARIOUS INDUSTRIAL AREAS
- Poster
- Collection
- The 28th International Workshop on Rare Earth and Future Permanent Magnets and Their Applications (REPM2025)
- Creator
- Vitalii Sanin ; Sergei Vasilenko ; Oleg Budin ; Olga Yurasova ; Sergei Melnikov ; Alexander Rzheutsky ; Galina Ryzhkova ; Bogdan Chernyshev
- Keyword
- REPM2025, REE, Processing of REE oxides, Raw materials for PM, Metals, Alloys
- Date published
- Updated at
- 2025-09-11 16:31:23 +0900
Fabrication of Sm-Co-Fe-Cu-Zr and SrFe12O19 based permanent magnets by PIM-technology and stereolithography methods
- Poster
- Creator
- Bogdan Dmitrievich Chernyshev ; Igor Viktorovich Shchetinin
- Keyword
- REPM2025, Sm-Co, Strontium hexaferrite, PIM-technology, SLA, Additive manufacturing, Green body, Brown body, Sintered magnet
- Date published
- Updated at
- 2025-09-11 16:31:19 +0900
A NOVEL APPROACH FOR SINTERING Nd2Fe14B-, SmCo5- and Sm2Co17-BASED MAGNETS BY THE HDDR PROCESS
- Presentation
- Collection
- The 28th International Workshop on Rare Earth and Future Permanent Magnets and Their Applications (REPM2025)
- Creator
- Ihor I. Bulyk ; RenHui Liu ; HePing Zhu ; SuJuan Wang ; MuNan Yang ; Ihor V. Borukh ; Oleksandr P. Kononiuk
- Keyword
- REPM2025, Rare earth permanent magnets, Sintering, Hydrogenation, disproportionation, desorption, recombination, Fine microstructure
- Date published
- Updated at
- 2025-09-11 16:31:14 +0900