Zobrazeno 1 - 10
of 1 842
pro vyhledávání: '"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
Autor:
Eugen Mircea Anitas, Andrei Munteanu, Michal Sedlacik, Ioan Bica, Lenka Munteanu, Jaroslav Stejskal
Publikováno v:
Results in Physics, Vol 61, Iss , Pp 107768- (2024)
In this work, two magnetorheological suspensions composed of polypyrrole nanorods decorated with magnetite nanoparticles and suspended in silicone oil were studied as electrical devices. The electrical devices (EDs) were fabricated in a unique cell u
Externí odkaz:
https://doaj.org/article/45a0d1075964494cbb6a9bab362a72cd
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
Autor:
Tatyana V. Shakiyeva, Binara T. Dossumova, Larissa R. Sassykova, Madina S. Ilmuratova, Ulzhan N. Dzhatkambayeva, Tleutai S. Abildin
Publikováno v:
Applied Sciences, Vol 14, Iss 19, p 8907 (2024)
The development of new catalytic systems based on cobalt and iron compounds for the production of oxygen-containing compounds is an urgent task of chemical technology. The purpose of this work is the synthesis of CoFe2O4 stabilized with polyvinylpyrr
Externí odkaz:
https://doaj.org/article/5013637dc4e0440daba6ef798e1cc393
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