Results 11 to 20 of about 404,433 (375)

Hexagonal High-entropy Alloys [PDF]

open access: yesMaterials Research Letters, 2014
We report on the discovery of a high-entropy alloy with a hexagonal crystal structure. Equiatomic samples in the alloy system Ho-Dy-Y-Gd-Tb were found to solidify as homogeneous single-phase high-entropy alloys. The results of our electron diffraction investigations and high-resolution scanning transmission electron microscopy are consistent with a Mg ...
Feuerbacher, Michael   +2 more
openaire   +6 more sources

Entropy Determination of Single-Phase High Entropy Alloys with Different Crystal Structures over a Wide Temperature Range [PDF]

open access: yesEntropy, 2018
We determined the entropy of high entropy alloys by investigating single-crystalline nickel and five high entropy alloys: two fcc-alloys, two bcc-alloys and one hcp-alloy. Since the configurational entropy of these single-phase alloys differs from alloys
Sebastian Haas   +7 more
doaj   +3 more sources

A map of single-phase high-entropy alloys [PDF]

open access: yesNature Communications, 2023
High-entropy alloys have exhibited unusual materials properties. The stability of equimolar single-phase solid solution of five or more elements is supposedly rare and identifying the existence of such alloys has been challenging because of the vast ...
Wei Chen   +5 more
doaj   +2 more sources

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

An Overview on Fatigue of High-Entropy Alloys. [PDF]

open access: yesMaterials (Basel), 2023
Due to their distinct physical, chemical, and mechanical features, high-entropy alloys have significantly broadened the possibilities of designing metal materials, and are anticipated to hold a crucial position in key engineering domains such as aviation and aerospace.
Hu J   +5 more
europepmc   +3 more sources

Synthesis Strategies and Multi-field Applications of Nanoscale High-Entropy Alloys [PDF]

open access: yesNano-Micro Letters
Highlights The comprehensive overview of the synthesis of nanoscale high-entropy alloys and the advantages over conventional alloys. The comprehensive overview of the multi-field applications of nanoscale high-entropy alloys and recent cutting-edge ...
Bin Zhang   +6 more
doaj   +2 more sources

Machine Learning Advances in High-Entropy Alloys: A Mini-Review [PDF]

open access: yesEntropy
The efficacy of machine learning has increased exponentially over the past decade. The utilization of machine learning to predict and design materials has become a pivotal tool for accelerating materials development.
Yibo Sun, Jun Ni
doaj   +2 more sources

High-Temperature Mechanical Properties of NbTaHfTiZrV0.5 Refractory High-Entropy Alloys

open access: yesEntropy, 2023
The NbTaHfTiZrV0.5 is a refractory multi-principal-element alloy with high strength and good ductility at room temperature. It is important for possible high-temperature applications to investigate the deformation mechanism of the NbTaHfTiZrV0.5 alloy at
Zhangquan Liu   +3 more
doaj   +1 more source

High-Temperature Mechanical Behavior of Cobalt-Free FeMnCrNi(Al) High-Entropy Alloys

open access: yesMetals, 2023
The high-temperature properties of new alloys need to be investigated to guide the hot working process. The temperature sensitivity of various microstructures of Fe45Mn15Cr15Ni25 and Fe35Mn15Cr15Ni25Al10 cobalt-free high-entropy alloys was investigated ...
Dan Liu   +4 more
doaj   +1 more source

Optimize the Mechanical Properties of Al0.6CoCrFeNi High-Entropy Alloys by Thermo-Mechanical Processing

open access: yesMetals, 2022
The phase stability, microstructural evolution, and mechanical properties of Al0.6CoCrFeNi high-entropy alloy (HEA) subjected to different thermo-mechanical treatments were systematically investigated in the present study.
Huijun Yang   +6 more
doaj   +1 more source

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