Sm–Co high-temperature permanent magnet materials

S Liu - chinese Physics B, 2019 - iopscience.iop.org
Permanent magnets capable of reliably operating at high temperatures up to∼ 450 C are
required in advanced power systems for future aircrafts, vehicles, and ships. Those …

Recent progress in high temperature permanent magnetic materials

CB Jiang, SZ An - Rare Metals, 2013 - Springer
Permanent magnetic materials capable of operating at high temperature up to 500° C have
wide potential applications in fields such as aeronautics, space, and electronic cars. SmCo …

Initial irreversible losses and enhanced high‐temperature performance of rare‐earth permanent magnets

W Xia, Y He, H Huang, H Wang, X Shi… - Advanced Functional …, 2019 - Wiley Online Library
There is an increasing demand for permanent magnets with high‐temperature stability.
Normally, the magnets are heat treated above the operating temperature range to saturate …

Thermal stability of surface modified Sm2Co17-type high temperature magnets

Q Wang, L Zheng, S An, T Zhang, C Jiang - Journal of magnetism and …, 2013 - Elsevier
The oxidation behavior and magnetic loss of Sm (CobalFe0. 1Cu0. 1Zr0. 033) 6.93 magnets
modified with nickel coating were systematically studied. The research reveals the laws of …

Magnetic domain reversal induced by thermal activation in SmCo alloy

Z Zhao, J Zhao, M Wang, W Xia, Z Chao… - Journal of Alloys and …, 2022 - Elsevier
The SmCo alloys are widely used in the field of precision instruments and high temperatures
due to their excellent temperature stability. At present, the effect of high temperature on the …

An aluminide coating deposited by pack cementation on 2: 17-type SmCo magnets

Q Chen, D Kang, Y He, J Liu, T Zhang, C Jiang - Applied Surface Science, 2024 - Elsevier
17-type SmCo magnets are critical for aerospace applications, however, their susceptibility
to high-temperature oxidation poses a notable challenge. In this study, a pack cementation …

Bulk anisotropic nanocrystalline SmCo6. 6Ti0. 4 permanent magnets

S An, L Zheng, T Zhang, C Jiang - Scripta Materialia, 2013 - Elsevier
Crystallographic anisotropy is essentially important for improving the remanence of
nanocrystalline TbCu7-type Sm–Co magnets. The powder precursor produced by surfactant …

Oxidation protection of Sm2Co17-based alloys

WM Pragnell, HE Evans, AJ Williams - Journal of alloys and compounds, 2012 - Elsevier
SmCo alloys form the basis of excellent permanent magnets with potential service
applications up to 550° C. However, the rapid growth of an internal oxidation zone limits …

An atomistic study of plastic deformation of SmCo5 by amorphous shear bands

N Wang, H Luo, L Liu, Y Ding, R Chen, X Zhang… - Materials Today …, 2023 - Elsevier
Recently, SmCo 5 was found to be capable of forming amorphous shear bands to induce
dislocation-free plastic deformation at large strains. The formation of shear band is …

Effect of cryogenic treatment time on mechanical properties of Sm2Co17 permanent magnets

F Wang, L Liu, J Yuan, S Wang, B Zhou… - Materials Today …, 2024 - Elsevier
Sm 2 Co 17 permanent magnets are widely used in aerospace, radar communication, rail
transit, and various other fields. However, their brittleness restricts their application …