Results 31 to 40 of about 404,433 (375)

Progress of high entropy alloys

open access: yesFenmo yejin jishu, 2022
High entropy alloy breaks through the limitation of traditional alloy composition, rendering a great possibility to constitute alloys by using the entropic conceptions.
SONG Xin-fang, ZHANG Yong
doaj   +1 more source

Welding of High Entropy Alloys—A Review [PDF]

open access: yesEntropy, 2019
High-entropy alloy (HEA) offers great flexibility in materials design with 3–5 principal elements and a range of unique advantages such as good microstructure stability, mechanical strength over a broad range of temperatures and corrosion resistance, etc.
Jing Guo   +6 more
openaire   +3 more sources

Twinning in metastable high-entropy alloys [PDF]

open access: yesNature Communications, 2018
AbstractTwinning is a fundamental mechanism behind the simultaneous increase of strength and ductility in medium- and high-entropy alloys, but its operation is not yet well understood, which limits their exploitation. Since many high-entropy alloys showing outstanding mechanical properties are actually thermodynamically unstable at ambient and ...
Xiaoqing Li   +11 more
openaire   +5 more sources

Fatigue dataset of high-entropy alloys

open access: yesScientific Data, 2022
AbstractFatigue failure of metallic structures is of great concern to industrial applications. A material will not be practically useful if it is prone to fatigue failures. To take the advantage of lately emerged high-entropy alloys (HEAs) for designing novel fatigue-resistant alloys, we compiled a fatigue database of HEAs from the literature reported ...
Chen, Shiyi   +5 more
openaire   +3 more sources

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

Effect of high-temperature exposure on the microstructure and mechanical properties of the Al5Ti5Co35Ni35Fe20 high-entropy alloy [PDF]

open access: yes, 2020
Effect of high-temperature exposure on the microstructure and mechanical properties of the Al5Ti5Co35Ni35Fe20 High-Entropy Alloy was studied. High-entropy alloys belong to the group of multi-principal element alloys composed of at least five elements ...
Bała, Piotr   +5 more
core   +1 more source

Cryogenic strength improvement by utilizing room-temperature deformation twinning in a partially recrystallized VCrMnFeCoNi high-entropy alloy

open access: yesNature Communications, 2017
CrMnFeCoNi high entropy alloys have high fracture toughness at cryogenic temperatures due to deformation twinning but twinning is not active in this alloy at room temperature. Here authors optimize composition and thermomechanical treatments to introduce
Y. H. Jo   +7 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

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