Manganese-based permanent magnet materials

T Keller, I Baker - Progress in Materials Science, 2022 - Elsevier
Manganese-based permanent magnetic materials have become an area of significant
research activity in recent years as a potential alternative to permanent magnets based on …

[HTML][HTML] Microstructural defects in hot deformed and as-transformed τ-MnAl-C

P Zhao, L Feng, K Nielsch, TG Woodcock - Journal of Alloys and …, 2021 - Elsevier
In this study, detailed microstructural characterisation has been conducted in both as-
transformed and hot deformed samples of τ-MnAl-C using transmission electron microscopy …

Al–Mn hard magnetic alloys as promising materials for permanent magnets

SF Marenkin, AI Ril' - Russian Journal of Inorganic Chemistry, 2020 - Springer
Permanent magnets constitute an important base for advanced technologies. Rare-earth-
based alloys are currently the main permanent magnet materials. Due to the limited …

[HTML][HTML] Tripling in coercivity (Hc) for the thermal and structural highly stabilized MnAlBi-C rare earth free permanent magnet via Bi doping

HL Fang, J Liu, PW Huang, DW Shi - Materials & Design, 2023 - Elsevier
The limited coercivity (H c) and metastability of the ferromagnetic τ phase MnAl-C magnet
have constrained its magnetic performance and application potential. Bi was doped into the …

Effect of manganese on microstructure and corrosion behavior of the Mg-3Al alloys

S Yao, S Liu, G Zeng, X Li, T Lei, Y Li, Y Du - Metals, 2019 - mdpi.com
Microstructure and corrosion behavior of the Mg-3Al-x Mn (x= 0, 0.12, 0.21, 0.36,
0.45)(hereafter in wt.%) alloys were experimentally investigated by electron probe …

[HTML][HTML] High magnetic performance in MnGa nanocomposite magnets

O Crisan, AD Crisan - Nanomaterials, 2024 - mdpi.com
In view of their potential applicability in technology fields where magnets are required to
operate at higher temperatures, the class of nanocomposite magnets with little or no rare …

Suppression of anti-phase boundary defects in Mn-Al-Ti permanent magnets

T Keller, D Barbagallo, TK Ghosh, N Sheremetyeva… - Acta Materialia, 2024 - Elsevier
Permanent magnets (PMs) based on manganese show significant potential for applications
in electric motors and devices as an alternative to Rare-earth PMs (REPMs). The metastable …

Reverse magnetization behavior investigation of Mn-Al-C-(α-Fe) nanocomposite alloys with different α-Fe content using first-order reversal curves analysis

SN Attyabi, SA Seyyed Ebrahimi, Z Lalegani… - Nanomaterials, 2022 - mdpi.com
The reverse magnetization behavior for bulk composite alloys containing Mn-Al-C and α-Fe
nanoparticles (NPs) has been investigated by hysteresis loops, recoil, and first-order …

Evolution of Intrinsic Magnetic Properties in L10 Alloys Doped with Substitutional Atoms and Correlated Mechanism: Experimental and Theoretical Studies

S Zhao, Y Wu, Z Jiao, Y Jia, Y Xu, J Wang, T Zhang… - Physical Review …, 2019 - APS
L 1 0 Mn Al permanent-magnet alloys are promising candidates to plug the gap in
performance and applications between rare-earth permanent magnets and ferrites; doping …

The phase transformation behavior of Mn-Al rare-earth-free permanent magnets

T Keller, D Barbagallo, N Sheremetyeva… - Journal of Magnetism …, 2023 - Elsevier
Rare-earth-free permanent magnet materials based on Mn show great promise for
applications in electric motors and devices. The metastable ferromagnetic τ phase of the Mn …