Results 41 to 50 of about 101,004 (302)

Research progress on interstitial-atom-doped high-entropy alloys

open access: yes工程科学学报, 2023
High-entropy alloy has become a research hotspot because of its unique microstructure and mechanical properties. The appearance of high-entropy alloy breaks the design concept of traditional alloy with one or two elements as the main element and other ...
Chenhui ZHU   +3 more
doaj   +1 more source

Corrosion Behavior of ZrCrMoNb High-entropy Alloy Coating in Ethylene Glycol Solution

open access: yesInternational Journal of Electrochemical Science, 2021
A novel ZrCrMoNb high-entropy alloy coating was prepared on 3A21 aluminum alloy and its corrosion behavior in ethylene glycol solution was studied. By polarization curve, electrochemical impedance spectroscopy (EIS) and scanning electron microscope (SEM),
Hanyang Zuo   +6 more
doaj   +1 more source

Nanoprecipitate‐Strengthened High‐Entropy Alloys [PDF]

open access: yesAdvanced Science, 2021
AbstractMulticomponent high‐entropy alloys (HEAs) can be tuned to a simple phase with some unique alloy characteristics. HEAs with body‐centered‐cubic (BCC) or hexagonal‐close‐packed (HCP) structures are proven to possess high strength and hardness but low ductility.
Liyuan Liu   +7 more
openaire   +3 more sources

New Advances in High-Entropy Alloys

open access: yes, 2021
In recent years, people have tended to adjust the degree of order/disorder to explore new materials. The degree of order/disorder can be measured by entropy, and it can be divided into two parts: topological disordering and chemical disordering.

core   +1 more source

High-Entropy Alloys

open access: yesNature Reviews Materials, 2019
High-Entropy Alloys, Second Edition provides a complete review of the current state of the field of high entropy alloys (HEA). Building upon the first edition, this fully updated release includes new theoretical understandings of these materials, highlighting recent developments on modeling and new classes of HEAs, such as Eutectic HEAs and Dual phase ...
B S, Murty, Bhattacharjee, Pinaki Prasad
openaire   +5 more sources

Low Cost, Easy Scalable High Entropy Alloy (HEA) FeCoNiZnGa for High-Efficiency Oxygen Evolution Reaction (OER)

open access: yes, 2020
Oxygen evolution reaction (OER) is the key step involved both in water splitting devices as well as in rechargeable metal-air batteries and there is an urgent requirement for a highly stable and low-cost material for efficient OER.
Rakesh, Das   +6 more
core   +1 more source

Nano-indentation and indentation size effect on different phases in Lamellar structure high entropy alloy

open access: yes, 2021
In the present work, effects of phase constitution on the tribological properties of FeCoNi(Bx Al1-x)0.1Si0.1 high-entropy alloy (HEA), where x = 0, 0,4, 0.7 and 1.0 are denoted as B0, B0.4, B0.7 and B1.0, respectively, were investigated.
Sulaiman, Mohd Hafis   +2 more
core   +1 more source

Fabrication and Characterization of CoCrFeNiMn High Entropy Alloy Powder Processed by Gas Atomization [PDF]

open access: yesArchives of Metallurgy and Materials, 2018
In this study, precisely controlled large scale gas atomization process was applied to produce spherical and uniform shaped high entropy alloy powder. The gas atomization process was carried out to fabricate CoCrFeNiMn alloy, which was studied for high ...
Tae Gyu Park   +7 more
doaj   +1 more source

Friction behavior of laser cladding magnesium alloy against AISI 52100 steel [PDF]

open access: yes, 2012
The use of magnesium alloys in engineering applications is becoming increasingly important as a relatively low density allows savings in energy consumption and therefore reduction in air pollution.
J.E. Masse   +3 more
core   +1 more source

Brute Force Composition Scanning with a CALPHAD Database to Find Low Temperature Body Centered Cubic High Entropy Alloys

open access: yesEntropy, 2018
We used the Thermo-Calc High Entropy Alloy CALPHAD database to determine the stable phases of AlCrMnNbTiV, AlCrMoNbTiV, AlCrFeTiV and AlCrMnMoTi alloys from 800 to 2800 K. The concentrations of elements were varied from 1⁻49 atom%.
T. P. C. Klaver   +2 more
doaj   +1 more source

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