Electromagnetic shielding properties of LPBF produced Fe2.9wt.%Si alloy

Ferromagnetic materials are used in various applications such as rotating electrical machines, wind turbines, electromagnetic shielding, transformers, and electromagnets. Compared to hard magnetic materials, their hysteresis cycles are featured by low values of coercive magnetic field and high perme...

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Main Authors: Michele Quercio, Francesco Galbusera, Aldo Canova, Ali Gökhan Demir, Giambattista Gruosso, Barbara Previtali
Format: Article
Language:English
Published: IOP Publishing 2023-01-01
Series:JPhys Energy
Subjects:
Online Access:https://doi.org/10.1088/2515-7655/ace92f
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author Michele Quercio
Francesco Galbusera
Aldo Canova
Ali Gökhan Demir
Giambattista Gruosso
Barbara Previtali
author_facet Michele Quercio
Francesco Galbusera
Aldo Canova
Ali Gökhan Demir
Giambattista Gruosso
Barbara Previtali
author_sort Michele Quercio
collection DOAJ
description Ferromagnetic materials are used in various applications such as rotating electrical machines, wind turbines, electromagnetic shielding, transformers, and electromagnets. Compared to hard magnetic materials, their hysteresis cycles are featured by low values of coercive magnetic field and high permeability. The application of additive manufacturing to ferromagnetic materials is gaining more and more attraction. Indeed, thanks to a wider geometrical freedom, new topological optimized shapes for stator/rotor shapes can be addressed to enhance electric machines performances. However, the properties of the laser powder bed fusion (LPBF) processed alloy compared to conventionally produced counterpart must be still addressed. Accordingly, this paper presents for the first time the use of the LPBF for the manufacturing of Fe2.9wt.%Si electromagnetic shields. The process parameter selection material microstructure and the magnetic shielding factor are characterized.
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spelling doaj.art-869163e17dc144798f535197d7f0efaa2023-08-10T08:42:52ZengIOP PublishingJPhys Energy2515-76552023-01-015404500310.1088/2515-7655/ace92fElectromagnetic shielding properties of LPBF produced Fe2.9wt.%Si alloyMichele Quercio0https://orcid.org/0000-0001-8086-6979Francesco Galbusera1https://orcid.org/0000-0003-0293-8636Aldo Canova2https://orcid.org/0000-0002-0014-5918Ali Gökhan Demir3https://orcid.org/0000-0002-8000-468XGiambattista Gruosso4https://orcid.org/0000-0001-6417-3750Barbara Previtali5https://orcid.org/0000-0002-6074-8753Energy Department, Politecnico di Torino , Turin, ItalyDepartment of Mechanical Engineering, Politecnico di Milano , Milan, ItalyEnergy Department, Politecnico di Torino , Turin, ItalyDepartment of Mechanical Engineering, Politecnico di Milano , Milan, ItalyDepartment of Electronics, Information and Bioengineering, Politecnico di Milano , Milan, ItalyDepartment of Mechanical Engineering, Politecnico di Milano , Milan, ItalyFerromagnetic materials are used in various applications such as rotating electrical machines, wind turbines, electromagnetic shielding, transformers, and electromagnets. Compared to hard magnetic materials, their hysteresis cycles are featured by low values of coercive magnetic field and high permeability. The application of additive manufacturing to ferromagnetic materials is gaining more and more attraction. Indeed, thanks to a wider geometrical freedom, new topological optimized shapes for stator/rotor shapes can be addressed to enhance electric machines performances. However, the properties of the laser powder bed fusion (LPBF) processed alloy compared to conventionally produced counterpart must be still addressed. Accordingly, this paper presents for the first time the use of the LPBF for the manufacturing of Fe2.9wt.%Si electromagnetic shields. The process parameter selection material microstructure and the magnetic shielding factor are characterized.https://doi.org/10.1088/2515-7655/ace92felectromagnetic shieldingelectrical motorslaser powder bed fusionFe-Si alloys
spellingShingle Michele Quercio
Francesco Galbusera
Aldo Canova
Ali Gökhan Demir
Giambattista Gruosso
Barbara Previtali
Electromagnetic shielding properties of LPBF produced Fe2.9wt.%Si alloy
JPhys Energy
electromagnetic shielding
electrical motors
laser powder bed fusion
Fe-Si alloys
title Electromagnetic shielding properties of LPBF produced Fe2.9wt.%Si alloy
title_full Electromagnetic shielding properties of LPBF produced Fe2.9wt.%Si alloy
title_fullStr Electromagnetic shielding properties of LPBF produced Fe2.9wt.%Si alloy
title_full_unstemmed Electromagnetic shielding properties of LPBF produced Fe2.9wt.%Si alloy
title_short Electromagnetic shielding properties of LPBF produced Fe2.9wt.%Si alloy
title_sort electromagnetic shielding properties of lpbf produced fe2 9wt si alloy
topic electromagnetic shielding
electrical motors
laser powder bed fusion
Fe-Si alloys
url https://doi.org/10.1088/2515-7655/ace92f
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