Electromagnetic assisted thermal processing of amorphous and nanocrystalline soft magnetic alloys: Fundamentals and advances

A Talaat, DW Greve, MV Suraj… - Journal of Alloys and …, 2021 - Elsevier
Controllable and fast heating profiles provide unique capabilities to realize enhanced soft
magnetic properties of amorphous and nanocrystalline materials in conventional …

Analysis of surface roughness and oxidation of FeNi-based metal amorphous nanocomposite alloys

J Egbu, PR Ohodnicki Jr, JP Baltrus, A Talaat… - Journal of Alloys and …, 2022 - Elsevier
We report on a systematic investigation of newly developed (Fe 70 Ni 30) 80 Nb 4 B 14 Si 2
metal amorphous nanocomposites (MANCs) and the factors affecting their surface …

Nanocrystalline (Fe, Co, Ni) 86B14 soft magnetic alloys prepared by ultra-rapid annealing

Z Li, R Parsons, H Kishimoto, T Shoji, A Kato… - Journal of Alloys and …, 2022 - Elsevier
In this study, the glass-forming range, microstructural and soft magnetic properties of (Fe 1−
xy Co x Ni y) 86 B 14 alloys were investigated in the as-cast state and after ultra-rapid …

Metal amorphous nanocomposite soft magnetic material-enabled high power density, rare earth free rotational machines

S Simizu, PR Ohodnicki… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
Metal amorphous nanocomposites (MANCs) are promising soft magnetic materials (SMMs)
for power electronic applications offering low power loss at high frequency and maintaining …

Role of magnetostriction on power losses in nanocrystalline soft magnets

H Tsukahara, H Imamura, C Mitsumata, K Suzuki… - NPG Asia …, 2022 - nature.com
Soft magnetic materials are key materials for the magnetic cores used in motors and
generators. To improve the energy efficiency of magnetic cores, it is important to understand …

Dramatic grain refinement and magnetic softening induced by Ni addition in FeB based nanocrystalline soft magnetic alloys

Z Li, R Parsons, B Zang, H Kishimoto, T Shoji, A Kato… - Scripta Materialia, 2020 - Elsevier
The effects of Ni addition on the grain size (D) and coercivity (H c) were investigated for
nanocrystalline (Fe 1-x Ni x) 86 B 14 (x= 0–0.3) alloys prepared by ultra-rapid annealing of …

Magnetostrictive loss reduction through stress relief annealing in an FeNi-based metal amorphous nanocomposite

K Byerly, Y Krimer, C Phatak, E Theisen… - Journal of Materials …, 2021 - Springer
FeNi-based metal amorphous nanocomposite alloys are emerging soft magnetic materials
with promise for high-speed motor applications. Here we demonstrate a technique to …

Unusual alloying effects of Co and Ni on structure and magnetic properties of Fe-Si-B-Cu nanocrystalline alloys with pre-existing α-Fe nanocrystals

X Jia, W Zhang, Y Dong, J Li, A He, J Luan… - Journal of Alloys and …, 2022 - Elsevier
Abstract Alloying Co and Ni in traditional Fe-based nanocrystalline alloys always brings
about crystals refinement and magnetic softness improvement, while we found opposite …

A study on the role of Ni content on structure and properties of Fe–Ni–Si–B–P–Cu nanocrystalline alloys

X Jia, Y Li, L Wu, W Zhang - Journal of Alloys and Compounds, 2020 - Elsevier
Amorphous-forming ability (AFA) and thermal stability of melt-spun Fe 85-x Ni x Si 2 B 8 P 4
Cu 1 (x= 0–20) alloys and their crystallized structure, magnetic and mechanical properties …

Effects of P addition on the glass forming ability, crystallization behaviour and soft magnetic properties of FeNi-based amorphous alloy

Z Chen, Q Zhu, Z Zhu, F Chen, Q Hu, K Zhang, J Hu… - Intermetallics, 2022 - Elsevier
In this work, the effects of P substitution on the thermal stability, crystallization behavior, and
magnetic properties of melt-spun and annealed (Fe 40 Ni 40 Si 9.5 B 9.5-x P x Cu 1) 0.97 …