Results 11 to 20 of about 68,328 (330)

Hexagonal High-Entropy Alloys

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.
Feuerbacher, Michael   +2 more
core   +4 more sources

Nanoprecipitate‐Strengthened High‐Entropy Alloys [PDF]

open access: yesAdvanced Science, 2021
Multicomponent 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 ...
Liyuan Liu   +7 more
doaj   +3 more sources

High-Entropy Alloys (HEAs) [PDF]

open access: yesMetals, 2018
High-entropy alloys (HEAs) [1,2] loosely refer to multi-principal-element solid solution alloys due to their high configurational entropy, in contrast to traditional alloys, which focus on the edge or corner of phase diagrams with one principal component[
Michael C. Gao, Junwei Qiao
doaj   +2 more sources

High-Entropy Alloys [PDF]

open access: yesAdvances in Materials Science and Engineering, 2015
Most metallic alloys contain small concentrations of solutes because they are sufficient to achieve amazing properties on a grand scale of production and utilisation. In the early 1980s, a different concept was introduced that involved mixing large concentrations of solutes in roughly equal amounts so that there is no predominant solvent.
Yong Zhang   +4 more
doaj   +3 more sources

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

open access: yes, 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.
Horwath, J.   +7 more
core   +1 more source

Preparation of high entropy alloys and application to catalytical water electrolysis

open access: yesAPL Materials, 2022
High entropy alloys are considered one of the major breakthroughs in alloying concepts. Their unique design concept and mixed entropy effects make the materials potentially valuable in many applications in various fields.
Quan Zhang   +6 more
doaj   +1 more source

Data to reproduce and modify “An approach for screening single phase high-entropy alloys using an in-house thermodynamic database”

open access: yesData in Brief, 2018
XRD raw data of the milled and heat-treated Co,Fe,Mn,Ni,Zn-containing high-entropy alloys (HEAs) is presented. Complete description of the quaternary, quinary and senary binary priority lists, including the names of the most relevant binary sets of ...
Antonio João Seco Ferreira Tapia   +3 more
doaj   +1 more source

Research progress in high-entropy alloys driven by high throughput computation and machine learning

open access: yesCailiao gongcheng, 2023
High-entropy alloys have attracted great attention in various fields due to their high-entropy effect, severe lattice distortion, slow diffusion and special and excellent material performance due to the combination of various alloying elements in equal ...
ZHANG Cong   +6 more
doaj   +1 more source

Development of High-Entropy Shape-Memory Alloys: A Review

open access: yesMetals, 2023
High-entropy shape-memory alloys (HESMAs) exhibit unique properties, including high yield strength, a wide temperature range of phase transformation, and excellent thermal cycling stability, among others. Hence, they have broad prospects for research and
Guoqiang Fu   +7 more
doaj   +1 more source

Absence of long-range chemical ordering in equimolar FeCoCrNi [PDF]

open access: yes, 2012
Equimolar FeCoCrNi alloys have been the topic of recent research as "high-entropy alloys," where the name is derived from the high configurational entropy of mixing for a random solid solution.
Abernathy, D. L.   +10 more
core   +1 more source

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