Results 11 to 20 of about 3,451 (284)

Effect of low temperature rolling on mechanical properties and corrosion resistance of CrCoNi medium entropy alloy

open access: yesMaterials Research Express, 2022
For the casted CrCoNi medium entropy alloy melted by magnetic levitation, the deformation was carried out in 4 passes under the condition of liquid nitrogen temperature (−196 °C), the total reduction was 50%, The microstructure and properties were ...
Jinliang Chen   +3 more
doaj   +2 more sources

Effect of medium entropy alloy powder-core wire on friction wear and corrosion resistance of arc cladding additive layer

open access: yesMaterials Research Express, 2020
Low carbon steel was suitable for industrial fields due to its low price, wide application range and excellent comprehensive performance. However, there were still shortcomings such as poor wear resistance and corrosion resistance in special occasions ...
Bing Xue   +3 more
doaj   +2 more sources

Microstructure and corrosion resistance of highly <111> oriented electrodeposited CoNiFe medium-entropy alloy films [PDF]

open access: yesJournal of Materials Research and Technology, 2022
The medium-entropy alloy is a newly intriguing material showing superb properties. A simple, one-step method was developed to electrodeposit CoNiFe medium-entropy alloy films from a sulfate and citrate bath.
Wenyi Huo   +7 more
doaj   +2 more sources

Microstructure and mechanical properties of Fe40Cr25Ni25Al5Ti5 medium entropy alloy

open access: yesCailiao gongcheng, 2023
Fe40Cr25Ni25Al5Ti5 (atom fraction/%) medium entropy alloys (MEAs) were prepared by a vacuum arc-melting furnace with a water-cooled copper mold, and the microstructure, mechanical properties and strengthening deformation mechanism of the alloy in solid ...
HU Zhaohui   +6 more
doaj   +2 more sources

Design of non-equiatomic medium-entropy alloys [PDF]

open access: yesScientific Reports, 2018
AbstractHigh-entropy alloys have attracted much attention due to their unique microstructures and excellent properties. Since their invention more than ten years ago, research attention has been mainly focused on the study of multicomponent alloys with equiatomic or near-equiatomic compositions.
Zhou, Yang   +5 more
openaire   +3 more sources

Effective Surface Nano-Crystallization of Ni2FeCoMo0.5V0.2 Medium Entropy Alloy by Rotationally Accelerated Shot Peening (RASP)

open access: yesEntropy, 2020
The surface nano-crystallization of Ni2FeCoMo0.5V0.2 medium-entropy alloy was realized by rotationally accelerated shot peening (RASP). The average grain size at the surface layer is ~37 nm, and the nano-grained layer is as thin as ~20 μm.
Ningning Liang   +5 more
doaj   +2 more sources

Entropy Stabilized Medium High Entropy Alloy Anodes for Lithium‐Ion Batteries

open access: yesBatteries & Supercaps
AbstractOne often proposed route to improved energy density for lithium‐ion batteries is to use alloy anodes, such as silicon, able to store large amounts of lithium. Mechanical instability caused by the large expansion and contraction associated with (de)lithiation, and hence bad cyclability, has, however, so far hindered progress. As proof‐of‐concept
Sajid Alvi   +5 more
openaire   +4 more sources

A Study on the Mechanical Behavior and Deformation Mechanism of the Aged Ni2CoCr0.5Si0.3Al0.1Ti0.1 Medium Entropy Alloy

open access: yesTaiyuan Ligong Daxue xuebao
Purposes A novel type of Ni2CoCr0.5Si0.3Al0.1Ti0.1 medium entropy alloy is designed in this work. Methods Trace amounts of Si, Al, and Ti elements are added to the non-equiatomic ratio NiCoCr-based medium entropy alloy, and dispersed coherent L12 phase ...
LUO Shunhui   +5 more
doaj   +2 more sources

Exceptional damage-tolerance of a medium-entropy alloy CrCoNi at cryogenic temperatures [PDF]

open access: yesNature Communications, 2016
High-entropy alloys derive their properties from being multi-element systems that can crystallize as a single phase. Here, the authors examine a medium-entropy alloy, CrCoNi, which displays strength-toughness properties exceeding those of high-entropy ...
Bernd Gludovatz   +6 more
doaj   +2 more sources

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   +2 more sources

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