Results 1 to 10 of about 3,955 (234)

FeSiCr Alloy Powder to Carbonyl Iron Powder Mixing Ratio Effects on the Magnetic Properties of the Iron-Based Alloy Powder Cores Prepared Using Screen Printing [PDF]

open access: yesMaterials, 2021
A screen printing process was used to substitute dry molding to solve the uneven compaction problem in the coil center column during molding in this study. FeSiCr alloy powders (FSC) with a large particle size were mixed with fine spherical carbonyl iron powder to increase the compaction density.
Hsing-I Hsiang
exaly   +3 more sources

Designing Advanced Soft Magnetic Powder Cores with Ultralow Energy Loss by Combining Ultrasonic and Static Compaction [PDF]

open access: yesAdvanced Science
Power inductors are critical in electronics and automotive systems, with integrated inductors gaining attention for miniaturization and high power efficiency. Iron‐based amorphous/nanocrystalline soft magnetic powders offer high permeability and low core
Xiaoying Huang   +15 more
doaj   +2 more sources

Enhanced Permeability of Fe-Based Amorphous Powder Cores Realized through Selective Incorporation of Carbonyl Iron Powders at Inter-Particle Voids

open access: yesMetals, 2021
In this study, we demonstrate a hybrid multimodal soft magnetic composite (SMC) comprising gas-atomized spherical amorphous powder (AP) and carbonyl-iron powder (CIP), and present its enhanced electromagnetic properties.
Hea-Ran Kim   +6 more
doaj   +3 more sources

Enhanced Soft Magnetic Properties of Iron-Based Powder Cores with Co-Existence of Fe3O4–MnZnFe2O4 Nanoparticles

open access: yesMetals, 2018
An iron-based soft magnetic composite with Fe3O4-MnZnFe2O4 insulation coating has been prepared by powder metallurgy method. This work investigated the microstructure and magnetic properties of Fe/Fe3O4-MnZnFe2O4 powder cores.
Yuye Xie, Pengfei Yan, Biao Yan
doaj   +3 more sources

Magnetic properties of a high-density iron dust core without binders

open access: yesEnergy Reports, 2023
Iron dust cores produced from insulated iron particles via the powder metallurgy pressure-forming process are suitable for small motor cores, reactor cores, and inductors because of their high shape flexibility.
Kyyoul Yun, Yuuta Arai, Takayuki Yoshida
doaj   +1 more source

Comparison of the structural and photo-catalytic properties of nanostructured Fe3O4/TiO2 core-shell composites synthesized by ultrasonic and Stöber methods [PDF]

open access: yesScience of Sintering, 2020
In the present research, Fe3O4/TiO2 magnetic photo-catalytic nanocomposites with a core/shell structure were successfully synthesized using two techniques of ultrasonic and Stöber. In this way, iron oxide (II, III) nanoparticles as soft magnetic
Parast Faezeh   +3 more
doaj   +1 more source

Influence of the Particle Shape on Microstructure and Magnetic Properties of Iron Powder Cores

open access: yesNippon Kinzoku Gakkaishi/Journal of the Japan Institute of Metals, 2015
Takuya Takashita, Yukiko Ozaki
exaly   +4 more sources

Study of the influence of conditions of synthesis on magnetic characteristics of composite materials based on iron powders

open access: yesВесці Нацыянальнай акадэміі навук Беларусі: Серыя фізіка-тэхнічных навук, 2020
The influence of synthesis conditions on the magnetic characteristics of composite materials based on iron powders ASC 100.29 (Sweden) and LiaoNing (China) is investigated.
A. K. Vetcher   +4 more
doaj   +1 more source

The Influence of the Transformer Core Material on the Characteristics of a Full-Bridge DC-DC Converter

open access: yesEnergies, 2022
The paper analyzes the influence of the material from which the ferromagnetic core of a transformer is made on the characteristics of a full-bridge converter.
Krzysztof Górecki   +2 more
doaj   +1 more source

Temperature and Torque Measurements of Switched Reluctance Actuator with Composite or Laminated Magnetic Cores

open access: yesSensors, 2020
Soft magnetic composite (SMC) materials made of iron powder are more frequently used in construction of electric actuators and motors because of their advantages with respect to Fe–Si electric steel sheets and because they have almost no powder loss. The
Marek Przybylski   +4 more
doaj   +1 more source

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