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 …
[HTML][HTML] Twenty years of the CoCrFeNiMn high-entropy alloy: achieving exceptional mechanical properties through microstructure engineering
The CoCrFeNiMn multicomponent is one of the most widely and best studied of all high-
entropy alloys (HEAs) since its exceptional properties suggest potential uses as a structural …
entropy alloys (HEAs) since its exceptional properties suggest potential uses as a structural …
[HTML][HTML] Effect of grain size on critical twinning stress and work hardening behavior in the equiatomic CrMnFeCoNi high-entropy alloy
C Wagner, G Laplanche - International Journal of Plasticity, 2023 - Elsevier
While the impact of grain boundary strengthening on dislocation slip is particularly effective
in the equiatomic CrMnFeCoNi high-entropy alloy (HEA), its effect on deformation twinning …
in the equiatomic CrMnFeCoNi high-entropy alloy (HEA), its effect on deformation twinning …
[HTML][HTML] Excellent tribological performance at elevated temperatures and associated mechanisms of novel AlCoCrFeNi-MoS2 solid self-lubricating composite
A high entropy alloy based self-lubricating composite with good mechanical and tribological
properties was developed, using AlCoCrFeNi as matrix and MoS 2 as lubricant. In addition …
properties was developed, using AlCoCrFeNi as matrix and MoS 2 as lubricant. In addition …
Tailoring the microstructure and mechanical properties of (CrMnFeCoNi) 100-xCx high-entropy alloys: machine learning, experimental validation, and mathematical …
As a common thermomechanical treatment route,“cold rolling and annealing” is widely used
for the processing and grain refinement of interstitial-containing high-entropy alloys (HEAs) …
for the processing and grain refinement of interstitial-containing high-entropy alloys (HEAs) …
Effects of post annealing on the microstructure, precipitation behavior, and mechanical property of a (CoCrNi) 94Al3Ti3 medium-entropy alloy fabricated by laser …
The additive manufacturing of multi-principal element alloys has remarkable potential for
industrial applications. In this study, a (CoCrNi) 94 Al 3 Ti 3 medium-entropy alloy (MEA) …
industrial applications. In this study, a (CoCrNi) 94 Al 3 Ti 3 medium-entropy alloy (MEA) …
[HTML][HTML] Global understanding of deformation behavior in CoCrFeMnNi high entropy alloy under high-strain torsion deformation at a wide range of elevated …
R Gholizadeh, S Yoshida, Y Bai, S Kurokawa… - Acta Materialia, 2023 - Elsevier
A number of recent studies have investigated deformation behavior of CoCrFeMnNi (Cantor)
alloy at elevated temperatures by using plastic deformation to relatively small strains such as …
alloy at elevated temperatures by using plastic deformation to relatively small strains such as …
Yield and flow properties of ultra-fine, fine, and coarse grain microstructures of FeCoNi equiatomic alloy at ambient and cryogenic temperatures
The current study reveals the Hall-Petch relationship, or mean grain size control, and flow
properties of equiatomic FeCoNi alloy having different grain sizes at room temperature (298 …
properties of equiatomic FeCoNi alloy having different grain sizes at room temperature (298 …
[HTML][HTML] Effect of annealing treatments on microstructure, tensile and wear properties of cold-rolled FeCoCrNiMn high entropy alloy
W Deng, S Xing, M Chen - Journal of Materials Research and Technology, 2023 - Elsevier
The equiatomic FeCoCrNiMn is a highly studied high-entropy alloy (HEA) known for its
exceptional properties. In this study, FeCoCrNiMn HEAs with varying grain sizes were …
exceptional properties. In this study, FeCoCrNiMn HEAs with varying grain sizes were …
[HTML][HTML] Grain size dependent mechanical properties of CoCrFeMnNi high-entropy alloy investigated by shear punch testing
The effect of grain size on the mechanical properties of an equiatomic CoCrFeNiMn high-
entropy alloy (HEA) was investigated by shear punch testing (SPT) as a miniature test …
entropy alloy (HEA) was investigated by shear punch testing (SPT) as a miniature test …