Seventy years of Hall-Petch, ninety years of superplasticity and a generalized approach to the effect of grain size on flow stress
The grain size, and therefore the grain boundary density, is known to play a major role in the
flow stress of metallic materials. A linear relationship to the inverse of the square root of the …
flow stress of metallic materials. A linear relationship to the inverse of the square root of the …
Mechanical behavior of high-entropy alloys
Research in the field of high-entropy alloys has been surging since the 2010s. As widely
acknowledged, research interests in this field are largely sparked by the enormous …
acknowledged, research interests in this field are largely sparked by the enormous …
On the enhanced wear resistance of CoCrFeMnNi high entropy alloy at intermediate temperature
Sigma (σ) phase precipitation was observed in the recrystallized wear subsurface of a face
centred cubic CoCrFeMnNi high entropy alloy after sliding wear at intermediate …
centred cubic CoCrFeMnNi high entropy alloy after sliding wear at intermediate …
Nanoindentation into a high-entropy alloy–An atomistic study
IA Alhafez, CJ Ruestes, EM Bringa… - Journal of Alloys and …, 2019 - Elsevier
The plastic response of a high-entropy alloy is explored by means of simulated
nanoindentation tests. We compare nanoindentation into the Cantor alloy–an equi-atomic …
nanoindentation tests. We compare nanoindentation into the Cantor alloy–an equi-atomic …
[HTML][HTML] Recent advances in nanomechanical and in situ testing techniques: Towards extreme conditions
Nanoindentation based techniques were significantly enhanced by continuous stiffness
monitoring capabilities. In essence, this allowed to expand from point-wise discrete …
monitoring capabilities. In essence, this allowed to expand from point-wise discrete …
[HTML][HTML] Ultra-strong nanostructured CrMnFeCoNi high entropy alloys
LL Xiao, ZQ Zheng, SW Guo, P Huang, F Wang - Materials & Design, 2020 - Elsevier
Equiatomic CrMnFeCoNi high-entropy alloy (HEA) known as Cantor alloy was extensively
studied because of intriguing mechanical properties and fracture toughness. However, the …
studied because of intriguing mechanical properties and fracture toughness. However, the …
Metallurgical aspects of high entropy alloys
Alloying traditionally enhances material properties by adding small amounts of secondary
elements to a primary base. Over the past decade and a half, a revolutionary strategy has …
elements to a primary base. Over the past decade and a half, a revolutionary strategy has …
[HTML][HTML] Effect of grain size on strength and strain rate sensitivity in the CrMnFeCoNi high-entropy alloy
It was shown recently that the grain size contribution to the flow stress and strain rate
sensitivity of pure metals having different structures can be estimated by a model of …
sensitivity of pure metals having different structures can be estimated by a model of …
Influence of plastic deformation on the corrosion behavior of CrCoFeMnNi high entropy alloy
In this research, the influence of plastic deformation on the corrosion behaviors of
CrCoFeMnNi high entropy alloy were comprehensively investigated. As the degree of plastic …
CrCoFeMnNi high entropy alloy were comprehensively investigated. As the degree of plastic …
Effects of temperature and strain rate on plastic deformation mechanisms of nanocrystalline high-entropy alloys
The nanocrystalline high-entropy alloys (HEAs) can be regarded as ideal substitution
materials for use in aero engines due to their outstanding mechanical properties. Owing to …
materials for use in aero engines due to their outstanding mechanical properties. Owing to …