Results 31 to 40 of about 5,028 (304)

Designing eutectic medium-entropy alloys CoFeNiTax with outstanding mechanical properties

open access: yesJournal of Materials Research and Technology, 2023
The eutectic medium-entropy alloys CoFeNiTax (x = 0.4, 0.5, 0.6) were designed successfully based on binary eutectic systems and thermodynamics calculations in this study. With the increase of Ta content, the solidified microstructures evolved from hypoeutectic to full eutectic and finally to hypereutectic.
Yunlong Xue   +7 more
openaire   +2 more sources

Alloy design and fabrication of ingots in Cu-Zn-Mn-Ni-Sn high-entropy and Cu-Zn-Mn-Ni medium-entropy brasses

open access: yesMaterials & Design, 2019
Cu-Zn-Mn-Ni-Sn high-entropy (HE) and Cu-Zn-Mn-Ni medium-entropy (ME) brasses were designed and the ingots were fabricated by conventional casting process via metallic mold casting. The ingots of the equiatomic CuZnMnNi ME brass showed dendrite structures
Takeshi Nagase   +4 more
doaj   +1 more source

Multihyperuniform Long-Range Order in Medium-Entropy Alloys

open access: yes, 2021
We provide strong numerical evidence for a hidden multihyperuniform long-range order (MHLRO) in SiGeSn medium-entropy alloys (MEAs), in which the normalized infinite-wavelength composition fluctuations for all three atomic species are completely suppressed as in a perfect crystalline state.
Chen, Duyu   +4 more
openaire   +2 more sources

Corrosion Behavior of Low Temperature Rolled and Annealed CrCoNi Medium Entropy Alloys in 3.5%NaCl Solution [PDF]

open access: yesCailiao Baohu
In order to study the corrosion resistance of low-temperature rolled and annealed CrCoNi medium entropy alloy in NaCl solution, the CrCoNi medium entropy alloy deformed by low-temperature (-196 ℃) rolling was annealed at 800 ℃for 30 min.The corrosion ...
CHEN Jinliang, HAN Jiaping, LIU Xiao
doaj   +1 more source

One-Dimensional Magnetic FeCoNi Alloy Toward Low-Frequency Electromagnetic Wave Absorption

open access: yesNano-Micro Letters, 2022
Rational designing of one-dimensional (1D) magnetic alloy to facilitate electromagnetic (EM) wave attenuation capability in low-frequency (2–6 GHz) microwave absorption field is highly desired but remains a significant challenge.
Bintong Yang   +9 more
doaj   +1 more source

Microstructure, tensile property and forming performance of FeCoNi2Al medium entropy intermetallic fabricated by investment casting

open access: yesCailiao gongcheng
To further promote the industrial application of medium/high entropy intermetallics, a bulk of FeCoNi2Al medium entropy intermetallic ingot with 16 kg as the research object was prepared in this study.
GAO Wei   +5 more
doaj   +1 more source

Coexistence of two types of short-range order in Si–Ge–Sn medium-entropy alloys

open access: yesCommunications Materials, 2022
Short-range chemical ordering has emerged as a key feature for controlling the properties of high-entropy alloys. Here, ab initio calculations reveal that two types of short-range ordering exist in Si–Ge–Sn medium-entropy alloys, suggesting that multiple
Xiaochen Jin, Shunda Chen, Tianshu Li
doaj   +1 more source

Abnormal annealing-induced strengthening in Ni39.3Al15.7Fe45 eutectic medium entropy alloy

open access: yesJournal of Materials Research and Technology, 2023
Cold-working combined with annealing is frequently used to enhance strength of traditional alloy materials. However, this thermal-mechanical processing is not adapted to the preparation for some near net shape parts.
Yu Wang   +6 more
doaj   +1 more source

Cell wall target fragment discovery using a low‐cost, minimal fragment library

open access: yesFEBS Letters, EarlyView.
LoCoFrag100 is a fragment library made up of 100 different compounds. Similarity between the fragments is minimized and 10 different fragments are mixed into a single cocktail, which is soaked to protein crystals. These crystals are analysed by X‐ray crystallography, revealing the binding modes of the bound fragment ligands.
Kaizhou Yan   +5 more
wiley   +1 more source

Effective and back stresses evolution upon cycling a high-entropy alloy

open access: yesMaterials Research Letters, 2022
We report on the effective and back stresses evolution of a CoCrFeMnNi high-entropy alloy (HEA) by partitioning its cyclic hysteresis loops. It was found that the cyclic stress response of the HEA predominantly originates from the back stress evolution ...
Kaiju Lu   +3 more
doaj   +1 more source

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