Results 21 to 30 of about 20,999 (282)

Micro-diffusion phase-field study on heterogeneous interface structure and precipitation mechanism of Ni59Al22V19 medium entropy alloy

open access: yesJournal of Aeronautical Materials, 2022
A micro-diffusion phase-field model based on the atom occupancy probability of single lattice point was presented to describe the phase transition process, the heterogeneous interface structure and composition evolution of Ni59Al22V19 medium entropy ...
DAI Ningbo, ZHAO Yuhong
doaj   +1 more source

Experimental investigation of friction behaviors for CrCoNi medium entropy alloy in reciprocating sliding

open access: yesAIP Advances, 2021
Medium/high entropy alloys have some excellent properties, such as high strength, high plasticity, high toughness, high wear resistance, etc., which are better than those of traditional metal alloys.
Siyuan Zhang, Yanwei Liu
doaj   +1 more source

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   +2 more sources

Microstructure and mechanical properties of the (TiZrV)100-xAlx medium-entropy alloys

open access: yesJournal of Materials Research and Technology, 2023
High-strength and low-density materials are always needed in the aerospace, transportation, and other fields where lightweight is strictly required. The concept of the high-entropy alloy provides a new idea for designing the alloy with lightweight and ...
Yiyu Huang   +5 more
doaj   +1 more source

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   +1 more source

Microstructure characterisation of multi-principal element alloys welds produced by electron beam welding

open access: yesMaterials & Design, 2023
This work explores the feasibility of producing bead-on-plate welds of a CrCoNi medium entropy alloy and a CrMnFeCoNi high entropy alloy using electron beam welding.
Ricardo Henrique Buzolin   +5 more
doaj   +1 more source

Fabrication and friction properties of the AlFeCrCo medium-entropy alloy coatings on magnesium alloy

open access: yesMaterials & Design, 2020
In this study, the AlFeCrCo medium-entropy alloy coating was first fabricated on a magnesium alloy using a resistance seam welding method. After welding, the AlFeCrCo medium entropy amorphous alloy powders were transformed into a body-centered cubic ...
Dechao Zhao   +3 more
doaj   +1 more source

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

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   +1 more source

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   +1 more source

Stacking Fault Driven Phase Transformation in CrCoNi Medium Entropy Alloy [PDF]

open access: yesNano Letters, 2021
Phase transformation is an effective means to increase the ductility of a material. However, even for a commonly observed face-centered-cubic to hexagonal-close-packed (fcc-to-hcp) phase transformation, the underlying mechanisms are far from being settled.
Haiyan He   +15 more
openaire   +3 more sources

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