Recent developments in nanostructured permanent magnet materials and their processing methods

R Madugundo, NVR Rao, AM Schönhöbel… - Magnetic …, 2018 - Elsevier
In this chapter, we are presenting the developments in permanent magnetic materials and
their processing techniques. We discuss different alloy systems, rare-earth (RE) Nd-Fe-B …

Investigation of structure and magnetic properties of melt-spun Co-Zr-(B, Al) ribbons

PT Thanh, N Van Duong, NM Lam, LT Hung… - … of Superconductivity and …, 2022 - Springer
In this work, we investigated structure and magnetic properties of melt-spun Co-Zr-(B, Al)
ribbons. The appropriate adjustment of concentration of Zr in Co100− x Zr x (x= 16, 18, and …

Microstructure and magnetic properties of Co82-(x+ y) Zr13V5BxSiy melt-spun ribbons

A Oraon, T Adhikary, M Tirugabathina, S Ghosh… - Journal of Alloys and …, 2023 - Elsevier
The combined addition of Boron (B) and Silicon (Si) to the rapidly quenched Zr-Co ribbons
on improvement of hard magnetic properties was investigated in Co 82-(x+ y) Zr 13 V 5 B x …

Combined experimental and DFT studies of Co82Zr12V6-xBx melt-spun ribbons to investigate structure and magnetic properties

A Oraon, T Adhikary, GP Das, S Ghosh, A Garg… - Journal of Magnetism …, 2022 - Elsevier
For the development of rare-earth free permanent magnets with better performance to cost
ratio, V and B dopings were employed to enhance the hard magnetic properties of Zr-Co-VB …

[HTML][HTML] Effect of boron doping on nanostructure and magnetism of rapidly quenched Zr2Co11-based alloys

Y Jin, W Zhang, PR Kharel, SR Valloppilly, R Skomski… - AIP advances, 2016 - pubs.aip.org
The role of B on the microstructure and magnetism of Zr 16 Co 82.5-x Mo 1.5 B x ribbons
prepared by arc melting and melt spinning is investigated. Microstructure analysis show that …

Magnetic hardening of Zr2Co11:(Ti, Si) nanomaterials

WY Zhang, S Valloppilly, XZ Li, Y Liu… - Journal of alloys and …, 2014 - Elsevier
The role of Ti and Si additions in the magnetic hardening of rapidly-quenched Zr 2 Co 11-
based nanomaterials has been investigated. Nanocrystalline Zr 17− x Ti x Co 83 and Zr 18 …

[HTML][HTML] Evolution of magnetic properties and microstructure of Hf2Co11B alloys

MA McGuire, O Rios - Journal of Applied Physics, 2015 - pubs.aip.org
Amorphous Hf 2 Co 11 B alloys produced by melt-spinning have been crystallized by
annealing at 500–800 C, and the products have been investigated using magnetization …

Enhancement of hard magnetic properties in rapidly quenched Zr–Co–Fe–B ribbons through vacuum annealing

N Christopher, K Anand, N Singh - Solid State Communications, 2021 - Elsevier
In the present work, the importance of vacuum annealing on the nanostructured Zr 2 Co 9.5
Fe 1.5 B ribbons fabricated through rapid solidification method was investigated for their …

Beneficial effects of Cr addition on the nanocrystalline Si and B modified Co-Zr permanent magnetic alloys

X Zhou, J Zhang, X Liao, J He, K Li, Z Liu - Journal of Magnetism and …, 2020 - Elsevier
Abstract Co-Zr alloys with Si and B modifications show potential for rare earth-free
permanent magnets. In this work, Cr was employed for improving the hard magnetic …

Phase composition and nanostructure of Zr2Co11-based alloys

YL Jin, WY Zhang, R Skomski, S Valloppilly… - Journal of Applied …, 2014 - pubs.aip.org
The effect of Mo addition on phase composition and nanostructure of nanocrystalline Zr 16
Co 84− x Mo x (x= 0–2.0) melt spun at 55 m/s has been investigated. All the ribbons consist …