A review on the dynamic-mechanical behaviors of high-entropy alloys
High-entropy alloys (HEAs) are a family of novel multi-principal alloys containing> 4
principal elements in equimolar ratios or nearly-equimolar ratios. The unique multiple …
principal elements in equimolar ratios or nearly-equimolar ratios. The unique multiple …
High entropy alloys: A focused review of mechanical properties and deformation mechanisms
The high-entropy alloy (HEA) concept was based on the idea that high mixing entropy can
promote formation of stable single-phase microstructures. During the past 15 years, various …
promote formation of stable single-phase microstructures. During the past 15 years, various …
CALPHAD-aided design for superior thermal stability and mechanical behavior in a TiZrHfNb refractory high-entropy alloy
TiZrHfNbTa refractory high-entropy alloys (RHEAs) are now at the research frontier of
advanced metallic materials due to their exceptional mechanical performance, particularly at …
advanced metallic materials due to their exceptional mechanical performance, particularly at …
Development and exploration of refractory high entropy alloys—A review
Open literature publications, in the period from 2010 to the end of January 2018, on
refractory high entropy alloys (RHEAs) and refractory complex concentrated alloys (RCCAs) …
refractory high entropy alloys (RHEAs) and refractory complex concentrated alloys (RCCAs) …
Simultaneous enhancement of strength and ductility in a NiCoCrFe high-entropy alloy upon dynamic tension: Micromechanism and constitutive modeling
The deformation responses of NiCoCrFe high-entropy alloy (HEA) under quasi-static (1×
10− 4-1× 10− 1/s) and dynamic (1,000–6,000/s) tension were investigated. A good …
10− 4-1× 10− 1/s) and dynamic (1,000–6,000/s) tension were investigated. A good …
[HTML][HTML] High entropy alloys–Tunability of deformation mechanisms through integration of compositional and microstructural domains
The paradigm shift of alloying approach that led to high entropy alloys (HEAs) is now well
established. Although the initial years were dominated by equiatomic approach, recent …
established. Although the initial years were dominated by equiatomic approach, recent …
Solid-solution strengthening in refractory high entropy alloys
Compression stress-strain curves of a number of refractory high entropy alloys (RHEAs)
were generated at temperatures ranging from room temperature to 1000° C. It is shown that …
were generated at temperatures ranging from room temperature to 1000° C. It is shown that …
[HTML][HTML] Thermodynamic instability of a nanocrystalline, single-phase TiZrNbHfTa alloy and its impact on the mechanical properties
An equiatomic, single-phase TiZrNbHfTa high-entropy alloy was subjected to high-pressure
torsion, leading to a grain size below 100 nm. Introducing a nanocrystalline microstructure to …
torsion, leading to a grain size below 100 nm. Introducing a nanocrystalline microstructure to …
A novel HfNbTaTiV high-entropy alloy of superior mechanical properties designed on the principle of maximum lattice distortion
This paper reports a synergistic design of high-performance BCC high-entropy alloy based
on the combined consideration of the principles of intrinsic ductility of elements, maximum …
on the combined consideration of the principles of intrinsic ductility of elements, maximum …
Strain rate effects of dynamic compressive deformation on mechanical properties and microstructure of CoCrFeMnNi high-entropy alloy
In this work, the effects of strain rate on mechanical deformation and microstructural
evolution of CoCrFeMnNi high-entropy alloy (HEA) under quasi-static and dynamic …
evolution of CoCrFeMnNi high-entropy alloy (HEA) under quasi-static and dynamic …