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Synthesis of Equiatomic CoCrFeMnTiNi Multicomponent Alloy by Sequential Alloying Using Mechanical Alloying and Vacuum Arc Melting
In recent years, multicomponent alloy systems such as high entropy alloys (HEA) have been synthesized by the conventional alloying strategy where all...
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An Odyssey from High Entropy Alloys to Complex Concentrated Alloys
High entropy alloys are multiprincipal multi-element alloys (MPEAs) that have been discovered serendipitously like most other alloy discoveries in...
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Effects of Ti addition and annealing on microstructure and mechanical properties of CoCrFeMnNi high-entropy alloy
High-entropy alloys (HEAs) with a face-centered cubic (FCC) structure have recently received significant attention due to their outstanding ductility...
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Superplastic Behavior in High-Pressure Torsion-Processed Mo7.5Fe55Co18Cr12.5Ni7 Medium-Entropy Alloy
In the present study, superplasticity of high-pressure torsion-processed non-equiatomic Mo 7.5 Co 18 Cr 12.5 Fe 55 Ni 7 medium-entropy alloy with nanograins...
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Analysis of the Anti-corrosion Performance of Dodecyl Benzene Sulfonic Acid Sodium Salt on Various Heat-Treated Dual-Phase EN8 Steel in an Acidic Environment
This work focuses on the investigation of the corrosion inhibition of heat-treated EN8 steel in the presence of sodium salt of dodecyl benzene...
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A Cobalt-Free High-Entropy Alloy with Excellent Mechanical Properties at Ambient and Cryogenic Temperatures
A high-entropy alloy with an atomic composition of Fe 40 Mn 15 Cr 20 Ni 22 Ti 3 with outstanding strength–ductility synergy induced by titanium additions was...
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High-temperature Mechanical Properties and Dynamic Recrystallization Mechanism of in situ Silicide-reinforced MoNbTaTiVSi Refractory High-entropy Alloy Composite
The hypoeutectic composite material composed of BCC phase and in situ precipitated Ti 5 Si 3 was prepared by adding Si into MoNbTaTiV high-entropy...
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Combinatorial Alloy Design and Microstructure Evolution in Laser-cladded Al–Co–Cr–Fe–Ni–Ti Compositionally Complex Alloys
In this work, we propose a strategy for high-throughput design and development of compositionally complex alloys combining theoretical and...
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Synthesis and Characterization Study of Al10Cr25Co20Ni25Fe20 High-Entropy Alloy Powders through Mechanical Alloying
Al 10 Cr 25 Co 20 Ni 25 Fe 20 high-entropy alloys (HEA) with ultrafine grains was synthesized through 30 h of mechanical alloying (MA). The morphological...
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Atomistic Simulations of the Shock and Spall Behavior of the Refractory High-Entropy Alloy HfNbTaTiZr
Using molecular dynamics simulation, we study the effect of a shock wave on the refractory high-entropy alloy HfNbTaTiZr. A single-crystalline...
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Improved passivation and anticorrosion behaviors of selective laser melted Inconel 718 alloy in acidic solutions
The electrochemical behaviors of Inconel 718 alloy prepared by selective laser melting (SLM) were investigated and compared with commercial rolled...
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Influence of Tungsten Content on Microstructural Evolution of Cobalt-Containing High-Entropy Alloy via Mechanical Alloying
A cobalt-containing high-entropy alloy (HEA) system with varying tungsten content, CoCrFeNiW x ( x = 0.1, 0.2, 0.4, 1.0), is studied, with the focus on...
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Ultra-strong metal/high entropy alloy nanolaminates: Utilizing size constraining effects on phase transformation
In this work, the phase stability of non-equiatomic Fe 50 Mn 30 Co 10 Cr 10 and Fe 50 Mn 30 Co 10 Ni 10 high entropy alloys (HEAs) under strong constraining...
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Opposite Bauschinger Effects on Wear of High-Entropy Alloy AlCoCrFeNix (x = 0 to 2) Under Sliding Wear and Machining Conditions
Bauschinger effect on wear of high-entropy alloy (HEA), AlCoCrFeNi x ( x = 0 to 2), was studied with the aim of verifying a hypothesis: Bauschinger...
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Phase Selection and Mechanical Properties of CoCrFexNiMn Multicomponent Alloys With Equivalent Electron Concentrations
A group of CoCrFe x NiMn ( x = 0.2, 4, 8 and 16, hereafter abbreviated as Fe x ) multicomponent alloys with equal valence electron concentrations...
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In-situ synthesis of Alx-Co-Cr-Ni high entropy alloys via twin-wire and arc additive manufacturing (T-WAAM): microstructure evolution and mechanical properties
A novel arc additive manufacturing process using cable-type welding wire (CWW) and ER1070 Al wire was used for the first time to successfully...
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Design of Novel Non-equiatomic Cu-Ni-Al-Ti Composite Medium-Entropy Alloys
There has been great attention on high-entropy alloys (HEAs) over the past decade. Unlike conventional alloy systems, HEAs commonly include at least...
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Effect of Annealing Treatment on Precipitates and Tensile Properties of FeCoCrNiVN High-Entropy Alloy Produced by Twin-Roll Casting
In the present work, an as-cast strip of novel high entropy alloy (Fe 48.8 Co 26.9 Cr 9.7 Ni 5.7 V 8.3 N 0.6 at.%) was successfully produced by twin-roll...
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Unraveling the role of iron on Ni-Fe alloy nanoparticles during the electrocatalytic ethanol-to-acetate process
The anodic electrooxidation of ethanol to value-added acetate is an excellent example of replacing the oxygen evolution reaction to promote the...
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Bio-Corrosion, Mechanical and Microstructural Properties of TiTaMoVZr High-Entropy Alloy Film on Ti–6Al–4V Substrate
In recent years, high entropy alloys (HEA) have gained much attention due to their high corrosion resistance and mechanical properties. As a target,...
