The synergy of multiple deformation mechanisms responsible for the excellent mechanical
properties attracts an increasing interest in CoCrNi medium entropy alloy (MEA). In this …

With the increase in studies on high-entropy alloys and their impressive structural properties,
the preparation processes and applications of high-entropy alloys have become a popular …

Refractory high entropy superalloys (RHESs), known for their excellent high temperature
performance, exhibit promising characteristics but are challenged by significant brittleness …

The impacts of solute segregation and chemical order on grain boundary (GB) migration are
investigated by atomistic simulations in the NbMoTaW multi-principal element alloy (MPEA) …

Anneal hardening has been commonly observed in single-phase solid solutions, including
face-centered cubic (FCC) alloys containing transitional-metal elements. However, the …

It is well demonstrated that the complex chemical fluctuations on high/medium-entropy
alloys (H/MEAs) play critical roles in their deformation process, but there are few reports …

Abstract Medium-Entropy Alloy (MEA) is a new metal material with high strength, high
hardness, high corrosion resistance and excellent high temperature properties. With its …

This paper utilizes molecular dynamics simulations to investigate the mechanisms of
nucleation and propagation of prismatic dislocation loop (PDL) arrays in single-crystal …

A strategy of using multicomponent alloy (MCA) intermedium for inertia friction welding of
IN718 alloys was proposed in this work. Exceptional metallurgic bonding was attained …

High-density dislocations and the simultaneous activation of multiple slip systems play a
significant role in the deformation process of medium-entropy alloys (MEA). The in-situ …