Recent progress in nanocrystalline Sm–Co based magnets

K Guo, H Lu, GJ Xu, D Liu, HB Wang, XM Liu… - Materials Today …, 2022 - Elsevier
Sm–Co alloys are the most promising candidates for high temperature applications in
advanced power systems owing to their high Curie temperature and high thermal stability of …

Overview of composition and technique process study on 2: 17-type Sm–Co high-temperature permanent magnet

C Wang, MG Zhu - Rare Metals, 2021 - Springer
Sm–Co permanent magnets are widely used in aerospace equipments, tubes, sensors and
hybrid electric vehicles due to their excellent magnetic properties at both room and high …

Atomic scale understanding of the defects process in concurrent recrystallization and precipitation of Sm-Co-Fe-Cu-Zr alloys

X Song, T Ma, X Zhou, F Ye, T Yuan, J Wang, M Yue… - Acta Materialia, 2021 - Elsevier
Identifying the defects process in concurrent recrystallization and precipitation during aging
a supersaturated solid solution is essential for understanding their interaction mechanisms …

Roadmap towards optimal magnetic properties in L10-MnAl permanent magnets

Y Jia, Y Wu, Y Xu, R Zheng, S Zhao, KP Skokov… - Acta Materialia, 2023 - Elsevier
Twin boundaries impact negatively the magnetic properties in conventionally-fabricated L1 0-
type and RETM 12-type permanent magnets. Herein, we propose a strategy to suppress …

Coercivity mechanism of high-performance anisotropic heterostructure SmCo5 magnets

Y Teng, Y Li, W Liu, X Xu, Z Wang, J Yang, D Zhang… - Journal of Rare …, 2024 - Elsevier
Due to its large magnetocrystalline anisotropy field and high Curie temperature, SmCo-
based magnets are irreplaceable in high-temperature applications. The hot-deformed SmCo …

On the ε→ τ phase transformation and twinning in L10− MnAl alloys

Y Jia, H Ding, Y Wu, J Wang, H Wu, T Ma, S Zhao… - Acta Materialia, 2022 - Elsevier
Formation of twins have been recognized as the bottleneck that limit the high-performance of
L1 0-type Mn-Al permanent magnets. Although it is known that twinning occurs as a …

Microstructure evolution of hot-deformed SmCo-based nanocomposites induced by thermo-mechanical processing

Y Teng, Y Li, X Xu, M Yue, W Liu, D Zhang… - Journal of Materials …, 2023 - Elsevier
Nanocomposite permanent magnets have ultra-high theoretical magnetic energy products,
due to coupling of the soft/hard magnetic phases, inciting strict microstructural requirements …

High-performance anisotropic SmCo-based magnet with novel microstructure

Y Li, Z **ng, N Yu, Z Ren, M Pan, Q Wu, H Ge… - Journal of Rare …, 2024 - Elsevier
A novel microstructure of magnetically anisotropic SmCo-based magnet with high-
performance is reported. The magnet consists of SmCo 7-H (TbCu 7-hexagonal type), Sm 2 …

Crystalline and magnetic microstructures of iron-rich Sm (Co0. 65Fe0. 26Cu0. 07Zr0. 02) 7.8 sintered magnets: Isothermal aging effect

K Song, Y Fang, S Wang, N Yu, H Chen… - Journal of Magnetism …, 2018 - Elsevier
Crystalline and magnetic microstructures of the iron-rich Sm (Co 0.65 Fe 0.26 Cu 0.07 Zr
0.02) 7.8 anisotropic sintered magnets after isothermal aging process were investigated …

Mechanism of phase transformation in 2: 17 type SmCo magnets investigated by phase stabilization

ZQ Xue, L Liu, Z Liu, M Li, D Lee, RJ Chen, YQ Guo… - Scripta Materialia, 2016 - Elsevier
Two kinds of lamella phases were observed in the phase transformations during aging of
Sm (Co 0.695 Fe 0.2 Cu 0.08 Zr 0.025) 7.2 magnets, which formed before and after the …