Past, present, and future of soft magnetic composites

EA Perigo, B Weidenfeller, P Kollár… - Applied Physics Reviews, 2018 - pubs.aip.org
Power saving has been a central driving force for the development of new materials. In this
framework, soft magnetic composites appear as a feasible concept to be applied in strategic …

Effect of annealing on the microstructure and magnetic properties of soft magnetic Fe-Si produced via laser additive manufacturing

M Garibaldi, I Ashcroft, JN Lemke, M Simonelli… - Scripta Materialia, 2018 - Elsevier
We investigate the effect of annealing on the properties of Fe-6.9 wt% Si produced by
Selective Laser Melting (SLM), a powder-bed additive manufacturing technology. Results …

Relationship between laser energy input, microstructures and magnetic properties of selective laser melted Fe-6.9% wt Si soft magnets

M Garibaldi, I Ashcroft, N Hillier, SAC Harmon… - Materials …, 2018 - Elsevier
Abstract Selective Laser Melting (SLM), a powder-bed Additive Manufacturing technology,
can be used in combination with high temperature post-annealing to produce high-silicon …

The optimum grain size for minimizing energy losses in iron

MF De Campos, JC Teixeira, FJG Landgraf - Journal of Magnetism and …, 2006 - Elsevier
A model able to predict the optimum grain size for textured electrical steels used in motors or
transformers is presented. The model is based on the Pry and Bean model for the …

Hysteresis loss subdivision

FJG Landgraf, MF de Campos, J Leicht - Journal of Magnetism and …, 2008 - Elsevier
Assuming that different energy dissipation mechanisms are at work along hysteresis, a
hysteresis loss subdivision procedure has been proposed, using the induction at maximum …

[HTML][HTML] Material design for low-loss non-oriented electrical steel for energy efficient drives

N Leuning, M Jaeger, B Schauerte, A Stöcker… - Materials, 2021 - mdpi.com
Due to the nonlinear material behavior and contradicting application requirements, the
selection of a specific electrical steel grade for a highly efficient electrical machine during its …

Eco-friendly soft magnetic composites of iron coated by sintered ferrite via mechanofusion

Z Birčáková, F Onderko, S Dobák, P Kollár… - Journal of Magnetism …, 2022 - Elsevier
The paper presents novel soft magnetic composite materials composed of iron coated by Ni-
Zn/Cu-Zn soft ferrite powder using dry particle coating route, without any other non-magnetic …

Magnetic characteristics and core loss separation in magnetostrictive FeGa and FeGaRE (RE= Tb, Y) alloys

Z Birčáková, V Milyutin, P Kollár, M Fáberová, R Bureš… - Intermetallics, 2022 - Elsevier
Magnetic characteristics of magnetostrictive materials at elevated frequencies largely
determine the performance and energy efficiency of devices based on them. The paper …

[PDF][PDF] Laser additive manufacturing of soft magnetic cores for rotating electrical machinery: materials development and part design

M Garibaldi, C Gerada, R Hague - 2018 - researchgate.net
Since its invention in the first half of the 19th Century, electrical machinery has established
itself as a fundamental component in several industrial sectors. In the form of motors …

Effect of magnetic field applied during secondary annealing on texture and grain size of silicon steel

CMB Bacaltchuk, GA Castello-Branco, M Ebrahimi… - Scripta Materialia, 2003 - Elsevier
Temper cold rolled silicon steel samples were annealed with and without an applied
magnetic field. The final grain size was the same for both annealing conditions. Application …