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High Entropy Alloys

Superconducting in Equal Molar NbTaTiZr Based High Entropy Alloys

Superconducting in Equal Molar NbTaTiZr Based High Entropy Alloys

... Superconducting (SC) in equal molar NbTaTiZr-based high-entropy alloys (HEAs) that were added with Fe, Ge, Hf, Si, and/or V was observed. According to investigation on crystal structure, composition, ...

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Critically Percolated States in High Entropy Alloys with Exact Equi Atomicity

Critically Percolated States in High Entropy Alloys with Exact Equi Atomicity

... conventional alloys, such as medium- and low-high entropy alloys (MEA and LEA), the formation of clusters in MEAs and LEAs or dispersion of solute atoms in the matrix comprised of solvent ...

8

High Entropy Alloys Including 3d, 4d and 5d Transition Metals from the Same Group in the Periodic Table

High Entropy Alloys Including 3d, 4d and 5d Transition Metals from the Same Group in the Periodic Table

... senary alloys including three elements from 3d, 4d and 5d transition metals (TMs) were investigated for their ability to form solid solutions as high-entropy alloys ...Three alloys of ...

5

First Principles Studies of NiFeCrCoMn High Entropy Alloys.

First Principles Studies of NiFeCrCoMn High Entropy Alloys.

... The application of SQS to high-entropy alloys has some limitations that need to be con- sidered. Three major questions need to be answered to obtain a SQS for HEAs. The first is to determine the size ...

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Microstructural Investigation of Oxidized Complex Refractory High Entropy Alloys

Microstructural Investigation of Oxidized Complex Refractory High Entropy Alloys

... refractory high entropy alloys, ML-SP2 and ML-SP2A alloy were ...refractory high entropy ...studied alloys before and after the oxidation at 1200°C, the correlation between ...

7

Development and characterization of nanostructured steels and high entropy alloys for nuclear applications

Development and characterization of nanostructured steels and high entropy alloys for nuclear applications

... new alloys such as high entropy alloys [9–12] and the development of nanostructured metals ...and high pressure torsion (HPT) ...

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Microstructure and Properties of Al0 5CoCrCuFeNiTix (x=0–2 0) High Entropy Alloys

Microstructure and Properties of Al0 5CoCrCuFeNiTix (x=0–2 0) High Entropy Alloys

... superplastic alloys and nano-structured high entropy ...3) High-entropy alloys were developed in recent years by Yeh et ...Nano-structured high-entropy ...

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Hardening of Cr-Fe-Ni-Mn high-entropy alloys caused by the irradiation with argon ions

Hardening of Cr-Fe-Ni-Mn high-entropy alloys caused by the irradiation with argon ions

... for high entropy alloys, taking into account different treatments of the experimental data, is about ...these alloys lose less plasticity in comparison with traditional materials of nuclear ...

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The BCC/B2 Morphologies in AlxNiCoFeCr High-Entropy Alloys

The BCC/B2 Morphologies in AlxNiCoFeCr High-Entropy Alloys

... conventional alloys based on one or two main elements, high-entropy alloys (HEAs) are generally composed of multiple principal elements in equimolar or near-equimolar proportions, also named ...

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Physical Properties of NiFeCrCo-based High-Entropy Alloys.

Physical Properties of NiFeCrCo-based High-Entropy Alloys.

... element alloys are a relatively recent development in the field of alloy design ...called high-entropy alloys (HEAs) due to the high configurational entropy associated with a ...

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Role of configurational entropy in body-centred cubic or face-centred cubic phase formation in high entropy alloys

Role of configurational entropy in body-centred cubic or face-centred cubic phase formation in high entropy alloys

... based high entropy alloys in body-centred cubic (BCC) or face-centred cubic (FCC) forms using a combined classical molecular dynamics and statistical mechanics based ...the high temperature ...

10

Manufacturing High Entropy Alloys: Pathway to Industrial Competitiveness

Manufacturing High Entropy Alloys: Pathway to Industrial Competitiveness

... available alloys to combinations that leverage only a few dozen base ...of high entropy alloys (HEAs), or more generally complex concentrated alloys, uses multiple base elements in ...

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Microstructure and Properties of AlCrFeCoNiCux High-Entropy Alloys | Journal of Engineering Sciences

Microstructure and Properties of AlCrFeCoNiCux High-Entropy Alloys | Journal of Engineering Sciences

... and alloys) with new promising materials. These materials include high- entropy alloys ...(HEAs). High-entropy alloys are alloys containing in their composition ...

5

Atomic short-range order and incipient long-range order in high-entropy alloys

Atomic short-range order and incipient long-range order in high-entropy alloys

... N-component alloys, and its electronic ...of high-temperature SRO in N-component alloys and the incipient low-temperature long-range ...Al-Co-Cr-Fe-Ni high-entropy alloys for ...

14

High temperature and ion implantation-induced phase transformations in novel reduced activation Si-Fe-V-Cr (-Mo) high entropy alloys

High temperature and ion implantation-induced phase transformations in novel reduced activation Si-Fe-V-Cr (-Mo) high entropy alloys

... phases are retained to room temperature, with a slight shift in peaks to higher diffraction angles due to thermal contraction (Figure 4). As with Figure 3, due to overlapping of peaks in Figure 4, it is difficult to ...

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High Entropy Alloys with Hexagonal Close Packed Structure in Ir26Mo20Rh22 5Ru20W11 5 and Ir25 5Mo20Rh20Ru25W9 5 Alloys Designed by Sandwich Strategy for the Valence Electron Concentration of Constituent Elements in the Periodic Chart

High Entropy Alloys with Hexagonal Close Packed Structure in Ir26Mo20Rh22 5Ru20W11 5 and Ir25 5Mo20Rh20Ru25W9 5 Alloys Designed by Sandwich Strategy for the Valence Electron Concentration of Constituent Elements in the Periodic Chart

... the alloys, as shown in Fig. 3. The XRD profiles demonstrate that the alloys exhibited distinct sharp peaks corresponding to the presence of crystalline ...

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On the prediction and the formation of the sigma phase in CrMnCoFeNix high entropy alloys

On the prediction and the formation of the sigma phase in CrMnCoFeNix high entropy alloys

... concentration of Ni is greater than 32 at.%. With concentrations of Ni less than ~ 10 at.%, the thermodynamic predictions indicate that a bcc phase should also be present, which from the predicted molar fraction should ...

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Prediction and validation of quaternary high entropy alloys using statistical approaches

Prediction and validation of quaternary high entropy alloys using statistical approaches

... the high magnification image for clarify), a grain structure present in MnFeCoNi and a dendritic microstructure (with some segregation to the interdendritic ...

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Mechanical Behavior of Pipeline Steels and an Al0.1CoCrFeNi High-Entropy Alloy

Mechanical Behavior of Pipeline Steels and an Al0.1CoCrFeNi High-Entropy Alloy

... super alloys, Al-alloys, and bulk metallic glass (BMG), their studies showed that the fatigue resistance of HEAs is equal or superior to these ...these alloys in the aspect of structural ...

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Phase transformation in High Entropy Bulk Metallic Glass (HE-BMG) and Lamellar Structured-High Entropy Alloy (HEA)

Phase transformation in High Entropy Bulk Metallic Glass (HE-BMG) and Lamellar Structured-High Entropy Alloy (HEA)

... multicomponent alloys by naming it “High Entropy Alloys” introducing the idea that the high mixing entropy is the key factor that contributes to the simplification of the ...

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