Results 1 to 10 of about 14,265 (147)

Research progress in Fe-based amorphous alloy powder

open access: yesCailiao gongcheng, 2021
Amorphous alloy powder can be obtained by rapid cooling atomization of certain alloy droplets. Fe-based amorphous alloy powder has been favored because of its low production cost and wide application range. Moreover, the application of Fe-based amorphous
WANG Hai-bo   +4 more
doaj   +2 more sources

Fe-based amorphous powder cores with low core loss and improvement of permeability

open access: yesAIP Advances
Fe-based amorphous powder cores of Fe–Si–B–Cr–C magnetic powder and phenolic binder were fabricated, and the effects of annealing and compaction pressure on the soft magnetic properties and core loss were investigated. The formation of Fe–B and α-Fe (Si)
Mai Phuong Nguyen   +4 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 [PDF]

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   +2 more sources

Study on the Soft Magnetic Properties of FeSiB/EP Composites by Direct Ink Writing

open access: yesFrontiers in Materials, 2021
Fe-based amorphous alloy has excellent soft magnetic properties; traditionally, Fe-based amorphous alloy such as soft magnetic devices was fabricated by insulation enveloping and suppression molding methods. In this process, the aging of organic envelope
Ma Qing, Teng Chong, Hu Jing, Baoan Sun
doaj   +1 more source

Amorphous alloy reinforced Cu-based immiscible coatings by laser melting deposition: Separation mechanism and corrosion behavior

open access: yesMaterials & Design, 2023
In order to clarify the effect of Fe-based amorphous alloy on the separation mechanism and corrosion behavior of Cu-based immiscible coatings, 10 wt% Fe-based amorphous powder was designed into 90 wt% pure Cu powder to produce the amorphous alloy ...
Shengfeng Zhou   +5 more
doaj   +1 more source

Enhancing the Properties of FeSiBCr Amorphous Soft Magnetic Composites by Annealing Treatments

open access: yesMetals, 2022
Fe-based amorphous powder cores (AMPCs) were prepared from FeSiBCr amorphous powders with phosphate–resin hybrid coating. The high-frequency magnetic properties of AMPCs annealed at different temperatures were systematically studied.
Hongya Yu   +6 more
doaj   +1 more source

Corrosion resistance of plasma-sprayed Fe-based coatings by using core-shell structure powders

open access: yesJournal of Materials Research and Technology, 2020
Fe-based amorphous powder and shell-core-structured composite powder prepared by ball-milling Fe-based amorphous powder with 10 wt.% Ni/Al powder, were used to fabricate Fe-based amorphous coating and Fe-based amorphous composite coating by plasma spray ...
Chaoping Jiang   +5 more
doaj   +1 more source

The structure and properties of magnetic composites based on amorphous Fe alloys [PDF]

open access: yesBulletin of the Polish Academy of Sciences: Technical Sciences, 2023
Materials with so-called soft magnetic properties are an important object of material engineering research due to their potential application, among others, in the construction of low-loss transformer cores. Such properties are typical for alloys with an
Bartłomiej Jeż   +2 more
doaj   +1 more source

Laser Additive Manufacturing of Fe-Based Magnetic Amorphous Alloys

open access: yesMagnetochemistry, 2021
Fe-based amorphous materials offer new opportunities for magnetic sensors, actuators, and magnetostrictive transducers due to their high saturation magnetostriction (λs = 20–40 ppm) and low coercive field compared with polycrystalline Fe-based alloys ...
Merve G. Ozden, Nicola A. Morley
doaj   +1 more source

Enhancement of mechanical properties of tungsten alloy via disordered microstructure and solid solution strengthening

open access: yesMaterials & Design, 2023
Poor mechanical properties and large tungsten grains prevent the reported W-Ni3Al alloy from being used as a kinetic energy penetrator (KEP). Based on our previous flaky Ni3Al and in-situ nano-Al2O3 strengthening in W-Ni3Al alloy, the solid solution ...
Ruipeng Mao, Daoping Xiang
doaj   +1 more source

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