Zobrazeno 1 - 10
of 1 014
pro vyhledávání: '"soft magnetic composites"'
Autor:
Taehyeob Im, Kwiyoung Lee, Jonghyeok Ahn, Minjong Kim, Dongsup Lee, Jai-Sung Lee, Jongryoul Kim, Caroline Sunyong Lee
Publikováno v:
Journal of Materials Research and Technology, Vol 33, Iss , Pp 2624-2637 (2024)
Fe-4.5Si-based soft magnetic composite (SMC) cores suitable for high-frequency applications were studied using ball milling and furnace sintering. Through ball milling, Fe-4.5Si powder was coated with Mg(OH)2 nanoparticles to form a uniform insulatio
Externí odkaz:
https://doaj.org/article/c2afc372bcb144eda6287cf317403500
Publikováno v:
Journal of Materials Research and Technology, Vol 30, Iss , Pp 101-109 (2024)
The doping of carbonyl iron powders (CIPs) with small particle sizes and high ferromagnetism can effectively enhance the magnetic conductivity of soft magnetic composites (SMCs). However, the poor fluidity and the direct contact between CIPs will inc
Externí odkaz:
https://doaj.org/article/fa3b13be047748b780393580dadd41ba
Publikováno v:
Journal of Materials Research and Technology, Vol 28, Iss , Pp 2969-2979 (2024)
This manuscript presents the preparation and characterisation of fibres-based soft magnetic composites that incorporates a secondary magnetic phase such as carbonyl Fe and Mn–Zn ferrite nanopowder. Amorphous Fe77.7Si7.5B15 at.% fibres were coated w
Externí odkaz:
https://doaj.org/article/beacc6947ed44a5aaeed88730e792f56
Autor:
Seongsu Kang, Seonbong Lee
Publikováno v:
Metals, Vol 14, Iss 10, p 1163 (2024)
This study explores the application of AncorLam HR (Höganäs, Sweden), a soft magnetic composite material, in the stator core of an axial flux permanent magnet drive motor. Building on previous research that provided mechanical and thermal propertie
Externí odkaz:
https://doaj.org/article/af987d2fa31d484ca69cf16a4f1ba8d6
High-performance Fe–Si soft magnetic composites with controllable silicate/nano-Fe composite coating
Publikováno v:
Journal of Materials Research and Technology, Vol 27, Iss , Pp 6264-6274 (2023)
The design of magnetic insulation coating structure has always been a challenge for high-performance soft magnetic composites (SMCs). In this work, we prepared Fe–Si SMCs with silicate/nano-Fe composite coating successfully by in-situ oxidation met
Externí odkaz:
https://doaj.org/article/3013017f106b495ebfaed255beddacbd
Publikováno v:
Molecules, Vol 29, Iss 17, p 4019 (2024)
To improve the magnetic properties of iron-based soft magnetic composites (SMCs), polytetrafluoroethylene (PTFE) with excellent heat resistance, electrical insulation, and extremely high electrical resistivity was chosen as an insulating coating mate
Externí odkaz:
https://doaj.org/article/da5b0f5a757045dfbe6b787a00abc2d4
Publikováno v:
Materials, Vol 17, Iss 16, p 4039 (2024)
Optimizing the interface between a magnetic powder matrix and an oxide-insulating layer is an effective method to improve the permeability and lower eddy current loss of iron-based soft magnetic composites. In this study, in order to improve the bond
Externí odkaz:
https://doaj.org/article/68a6a9575b224beeb69a08ca82a673e1
Autor:
Traian Florin Marinca, Loredana Cotojman, Florin Popa, Bogdan Viorel Neamțu, Călin-Virgiliu Prică, Ionel Chicinaș
Publikováno v:
Materials, Vol 17, Iss 16, p 4139 (2024)
Soft magnetic composite cores were produced by spark plasma sintering (SPS) from Ni3Fe@ZnFe2O4 and NiFeMo@ZnFe2O4 pseudo-core-shell powders. In the Fe-Ni alloys@ZnFe2O4 pseudo-core-shell composite powders, the core is a large nanocrystalline Permallo
Externí odkaz:
https://doaj.org/article/15e77b3484f04d3890936c4c25eeee82
Autor:
Jaemin Kim, Seonbong Lee
Publikováno v:
Metals, Vol 14, Iss 8, p 858 (2024)
The powder metallurgy process of manufacturing the motor core and inductor core using SMC greatly changes formability depending on the process variables. Therefore, this study explored the optimal process conditions of the powder metallurgy of the SM
Externí odkaz:
https://doaj.org/article/eb430989257d46c3a737bb1d147be0a9
Autor:
Seongsu Kang, Seonbong Lee
Publikováno v:
Metals, Vol 14, Iss 7, p 815 (2024)
This study systematically investigates the impact of the material properties of soft magnetic composites (SMCs) on the powder metallurgy forming process. It proposes a suitable material selection process for various motor types and shapes and determi
Externí odkaz:
https://doaj.org/article/f06d6f2f45284b9988df407c66c973dd