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Magnetic and vibrational properties of high-entropy alloys [PDF]

open access: green, 2011
The magnetic properties of high-entropy alloys based on equimolar FeCoCrNi were investigated using vibrating sample magnetometry to determine their usefulness in high-temperature magnetic applications.
M. S. Lucas   +7 more
openalex   +4 more sources

Research Progress on Preparation Methods and Properties of High-Entropy Alloy Coatings [PDF]

open access: yesCailiao Baohu, 2023
With the improvement of human ability to produce materials,alloy coatings have evolved from containing simple composition to containing complex compositions.And containing multiple major components causes the high-entropy alloy coatings to present high ...
XIONG Zi-fan, XIAO Wei
doaj   +1 more source

Significant Improvement in Wear Resistance of CoCrFeNi High-Entropy Alloy via Boron Doping

open access: yesLubricants, 2023
CoCrFeNi high-entropy alloy (HEA) exhibits excellent mechanical properties but relatively poor wear resistance. In particular, when the load reaches a certain level and the deformation mechanism of the CoCrFeNi HEA changes, the formation of shear bands ...
Haitao Zhang   +5 more
doaj   +1 more source

Electric field created p–n junction in composite films made from carbon nanotubes, iron (III) sulfate and polyvinyl alcohol

open access: yesScientific Reports, 2022
Suspension made of Fe2(SO4)3(aq), polyvinyl alcohol and carbon nanotubes is placed in electric field to separate charges. Charges remain separated as suspension solidifies, forming composite films with cations and anions enriched at opposite sides ...
Hsin-Jung Tsai   +3 more
doaj   +1 more source

Research Progress and Prospect of High-Entropy Alloy Materials

open access: yes中国工程科学, 2023
With the rapid development of world’s technological level and the urgent demand of national economic construction for high-performance alloy materials, traditional single-component alloys gradually fail to satisfy the increasing service requirements ...
Li Tianxin   +5 more
doaj   +1 more source

Study on the Comparison of Corrosion Resistance Between CrFeCoNiMo High - Entropy Alloy and 304SS [PDF]

open access: yesCailiao Baohu, 2021
 In order to study the corrosion resistance of CrFeCoNiMo high-entropy alloy, the high-entropy alloy Cr19Fe22Co21Ni25Mo13 was prepared by melting and casting technology.
ZHAO Jin-guo, YAN Zhi-an
doaj   +1 more source

Comparative study on surface oxygenation and widening of carbon fibers made electrochemical electrodes

open access: yesAIP Advances, 2023
Polarity and surface area are two important factors in determining electrochemical performance and are here studied systematically using carbon fiber cloths (CFCs) as electrodes. The CFC polarity is enhanced by plasma treatment that creates polar groups,
Hsin-Jung Tsai   +4 more
doaj   +1 more source

Microstructures and Mechanical Properties of Al-Ti-Zr-Nb-Ta-Mo-V Refractory High-Entropy Alloys with Coherent B2 Nanoprecipitation

open access: yesCrystals, 2021
In this work, the microstructural evolution and mechanical properties of new body-centered cubic (BCC)-based Al-Ti-Zr-Nb-Ta-Mo-V refractory high-entropy alloys (RHEAs) with coherent B2 precipitation are investigated.
Zhenhua Wang   +5 more
doaj   +1 more source

Electromagnetic wave-absorbing behavior of soft-magnetic medium entropy alloys with BCC/L21 coherent microstructure

open access: yesMaterials & Design, 2022
Magnetic alloy powders show a great superiority in the balance of permittivity and permeability for electromagnetic (EM) wave-absorption. However, it is necessary to enhance their effective absorption bandwidth (Δf) and impedance matching due to their ...
Zhiyao Ji   +5 more
doaj   +1 more source

Study on the Microstructure and Wear Resistance of Flame Sprayed High Entropy Alloy Reinforced Copper - Based Composite Coatings [PDF]

open access: yesCailiao Baohu, 2021
In order to study the effect of AlCoCrFeNi high entropy alloy (HEA) on the morphology, microhardness and wear resistance of copper - based composite coatings, the AlCoCrFeNi / Cu composite coatings were prepared on the surface of 40Cr steel by flame ...
HAN Yu - jun, ZHOU Xiao - ping
doaj   +1 more source

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