journal article·2026-07

Reducing magnetic losses in FeSi6.5 electric machines through multi-material additive manufacturing

M.A. Amitouche, O. Marconot, Y. Danlos, A. Ospina, N. Fenineche

Publisher page

Abstract

No abstract is available for this record. The assistant can identify its topic from the title, but cannot infer the study’s results.

Source: Not provided · Quality: missing

Research context

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

References (63)

Show source-provided references
1. Properties of additively manufactured soft and hard magnetic cores for electrical machines: methods and materials − a review10.1109/TIA.2025.3571861 ↗
2. Magnetic and mechanical properties of additive manufactured Fe-3wt.%Si material10.1016/j.jmmm.2023.170907 ↗
3. Additive manufacturing of soft magnetic materials and components
4. Evaluation of microstructure, mechanical and magnetic properties of laser powder bed fused Fe-Si alloy for 3D magnetic flux motor application10.1016/j.matdes.2023.112343 ↗
5. Density analysis based on normalized process diagrams : a comparative review of ferromagnetic alloys produced by laser powder bed fusion
6. Mitigating core energy losses in Fe-Si alloys fabricated by direct energy deposition through oxide inclusions and abnormal Goss grain growth10.1016/j.matdes.2025.113730 ↗
7. Review of Fe-6.5 wt%Si high silicon steel—a promising soft magnetic material for sub-kHz application10.1016/j.jmmm.2019.02.089 ↗
8. Additive manufacturing of soft ferromagnetic Fe 6.5%Si annular cores: process parameters, microstructure, and magnetic properties10.1109/TMAG.2022.3202631 ↗
9. Potential of powder metallurgical methods to fabricate Fe-6.5Si soft magnetic components10.1177/00325899241247319 ↗
10. In-situ alloying of high-silicon soft magnetic alloy in laser powder bed fusion
11. Influence of scan pattern and geometry on the microstructure and soft-magnetic performance of additively manufactured Fe-Si
12. The selection of scanning strategy and annealing schedule for the optimization of texture and magnetic properties of Fe-3.5 wt%Si alloy parts fabricated by laser powder bed fusion
13. Metallurgy of high-silicon steel parts produced using selective laser melting10.1016/j.actamat.2016.03.037 ↗
14. Cracking of soft magnetic FeSi to reduce eddy current losses in stator cores
15. Loss performance of an additively manufactured axial flux machine stator with an eddy-current limiting structure
16. Geometrical control of eddy currents in additively manufactured Fe-Si10.1016/j.matdes.2023.112002 ↗
17. Spiral-like geometry as an efficient way to minimize high-frequency losses in 3D printed FeSi6.5 toroidal cores using selective laser melting technology
18. Additive manufacturing of Fe-6.5 wt.%Si transformer steel toroidal cores: process optimization, design aspects, and performance10.1016/j.matdes.2024.112883 ↗
19. Influence of annealing treatment on grain growth, texture and magnetic properties of a selective laser melted Fe-6.5 wt% Si alloy10.1016/j.jmrt.2024.07.211 ↗
20. Fabrication of Fe-6.7 wt% Si steel via laser powder bed fusion and investigation of the resulting crystallographic texture10.1007/s40964-024-00690-1 ↗
21. Dependence of recrystallization behavior and magnetic properties on grain size prior to cold rolling in high silicon non-oriented electrical steel10.1016/j.jallcom.2021.161576 ↗
22. Heat treatment effect on microstructure evolution of two Si steels manufactured by laser powder bed fusion10.1016/j.jmrt.2023.09.155 ↗
23. Bozorth · 1993
24. Influence of hot rolling reduction rate on the microstructure, texture and magnetic properties of a strip-cast Fe-6.5 wt% Si grain-oriented electrical steel
25. Effect of annealing on the microstructure and magnetic properties of soft magnetic Fe-Si produced via laser additive manufacturing10.1016/j.scriptamat.2017.08.042 ↗
26. Additive manufacturing of soft and hard magnetic materials10.1016/j.procir.2020.09.047 ↗
27. Magnetic behavior of a laminated magnetic core in the presence of interlaminar faults: a simulation method based on fractional operators10.1016/j.jmmm.2024.172278 ↗
28. Electrical stress on electrical steel coatings10.1016/S0304-8853(02)00839-9 ↗
29. Bertotti · 1998
30. Hybrid manufacturing of complex components: full methodology including laser metal deposition (LMD) module development, cladding geometry estimation and case study validation10.1016/j.ymssp.2022.109337 ↗
31. Optimal shape of additively manufactured magnetic cores10.1038/s41598-025-26678-7 ↗
32. Designing size-controlled air cavities to reduce iron losses of 3D printed ferromagnetic parts: modelling and experimental results10.1016/j.jmmm.2023.171703 ↗
33. Additive manufacturing of a steel–ceramic multi-material by selective laser melting10.1007/s11663-019-01523-1 ↗
34. Production of soft magnetic FeSi6.5 parts with precise layer topography using integrated laser remelting at PBF-LB/M to induce multi-material lamination10.1016/j.procir.2024.08.060 ↗
35. Production of soft magnetic FeSi6.5 parts with precise layer topography using integrated laser remelting at PBF-LB/M to induce multi-material lamination10.1016/j.procir.2024.08.060 ↗
36. Thermal expansion of solids: review on theories10.1007/s10973-020-09370-y ↗
37. Wilkes · 2009
38. Effect of high-temperature preheating on the selective laser melting of yttria-stabilized zirconia ceramic10.1016/j.jmatprotec.2015.02.036 ↗
39. Ceramic steel10.1038/258703a0 ↗
40. Thermal expansion coefficient of yttria stabilized zirconia for various yttria contents10.1016/j.ssi.2004.08.021 ↗
41. An overview of zirconia ceramics: basic properties and clinical applications10.1016/j.jdent.2007.07.008 ↗
42. Improved powder bed fusion AM of a metal/ceramic bilayer for magnetic laminate fabrication10.1007/s40964-026-01571-5 ↗
43. Progress in gas atomization of liquid metals by means of a De Laval nozzle10.1016/j.powtec.2008.04.071 ↗
44. Copper loss analysis of a multiwinding high-frequency transformer for a magnetically-coupled residential microgrid10.1109/TIA.2018.2864170 ↗
45. Cullity · 2011
46. Kulkarni · 2004 · 1
47. Optimization of high frequency magnetic devices with consideration of the effects of the magnetic material, the core geometry and the switching frequency
48. Power losses models for magnetic cores: a review10.3390/mi13030418 ↗
49. Study of magnetic core geometries for coupling systems through a magnetic bus
50. Influence of the size and shape of magnetic core on thermal parameters of the inductor10.3390/en13153842 ↗
51. Copyright
52. Eddy current power losses in a toroidal laminated core with rectangular cross section
53. Fiorillo · 2004
54. Influence of deformation process on the improvement of non-oriented electrical steel10.1016/S0304-8853(02)00965-4 ↗
55. Macziewski · 2019
56. Review of Fe-6.5 wt%Si high silicon steel—a promising soft magnetic material for sub-kHz application10.1016/j.jmmm.2019.02.089 ↗
57. European Committee for Standardization · 2006
58. Secondary recrystallization behavior in strip-cast grain-oriented silicon steel processed by isothermal secondary annealing10.1016/j.matchar.2018.05.029 ↗
59. Influence of annealing treatment on grain growth, texture and magnetic properties of a selective laser melted Fe-6.5 wt% Si alloy10.1016/j.jmrt.2024.07.211 ↗
60. General properties of power losses in soft ferromagnetic materials10.1109/20.43994 ↗
61. Review of Fe-6.5 wt%Si high silicon steel—a promising soft magnetic material for sub-kHz application10.1016/j.jmmm.2019.02.089 ↗
62. Properties of additively manufactured electric steel powder cores with increased Si content
63. Additive manufacturing of Fe-6.5Si cores with metal-insulator-metal structure via dual-nozzle material extrusion (MEX) technology10.1080/17452759.2025.2457027 ↗