Transformation induced softening and plasticity in high entropy alloys

J Li, Q Fang, B Liu, Y Liu - Acta Materialia, 2018 - Elsevier
alloy. By using neutron diffraction and transmission electron microscopy (TEM), the strain-induced
The deformation of high-alloy austenitic CrMnNi steel is mainly accompanied by the …

Deformable κ phase induced deformation twins in a CoNiV medium entropy alloy

F An, J Hou, J Liu, B Qian, W Lu - International Journal of Plasticity, 2023 - Elsevier
… of deformability by realizing brittle intermetallic phase (κ) shearing and deformation twins in
an equiatomic CoNiV medium entropy alloy (MEA) with high stacking fault energy. The brittle …

Shock-induced deformation and spallation in CoCrFeMnNi high-entropy alloys at high strain-rates

W Li, S Chen, Z Aitken, YW Zhang - International Journal of Plasticity, 2023 - Elsevier
… -induced deformation and fracture in single-crystalline and nanocrystalline CoCrFeMnNi
high-entropy alloys (… Specifically, shock-induced FCC to HCP structural transformations are …

[HTML][HTML] Enhancement of fatigue resistance by overload-induced deformation twinning in a CoCrFeMnNi high-entropy alloy

TN Lam, SY Lee, NT Tsou, HS Chou, BH Lai, YJ Chang… - Acta Materialia, 2020 - Elsevier
… high-entropy alloys (… -induced larger plastic deformation, the enlarged compressive residual
stresses and plastic-zone size, the crack-tip blunting ahead of the crack tip, and deformation

Deformation-induced crystalline-to-amorphous phase transformation in a CrMnFeCoNi high-entropy alloy

H Wang, D Chen, X An, Y Zhang, S Sun, Y Tian… - Science …, 2021 - science.org
… S9 displays the MD result of deformation-induced amorphization. These results further …
medium-entropy alloy with a recent EAM potential (figs. S10 and S11) (28). Deformation-induced

Cryogenic-deformation-induced phase transformation in an FeCoCrNi high-entropy alloy

Q Lin, J Liu, X An, H Wang, Y Zhang… - Materials Research …, 2018 - Taylor & Francis
… that expands the nanotwinning deformation behaviour from … extreme processing and
deformation conditions were imposed. … In this letter, we report cryogenic-deformation-induced

Design of a twinning-induced plasticity high entropy alloy

Y Deng, CC Tasan, KG Pradeep, H Springer, A Kostka… - Acta Materialia, 2015 - Elsevier
… high entropy alloy that is designed to undergo mechanically-induced twinning upon deformation
at … Investigations of the deformation substructures at specific strain levels with electron …

Reversible deformation-induced martensitic transformation in Al0. 6CoCrFeNi high-entropy alloy investigated by in situ synchrotron-based high-energy X-ray …

L Ma, L Wang, Z Nie, F Wang, Y Xue, J Zhou, T Cao… - Acta Materialia, 2017 - Elsevier
… -entropy alloy during tensile deformation was investigated using an in situ synchrotron-based
high-energy X-ray diffraction technique. The alloy … during the plastic deformation stage in …

Unraveling the deformation behavior of the Fe45Co25Ni10V20 high entropy alloy

YX Li, RK Nutor, QK Zhao, XP Zhang, QP Cao… - International Journal of …, 2023 - Elsevier
… The martensitic transformation can induce strain softening by consuming the stored deformation
energy while contributing to the strain hardening via the transformation itself and further …

Superior high-temperature properties and deformation-induced planar faults in a novel L12-strengthened high-entropy alloy

YL Zhao, T Yang, YR Li, L Fan, B Han, ZB Jiao, D Chen… - Acta Materialia, 2020 - Elsevier
… -strengthened high-entropy alloy (HEA) in the multicomponent Ni-Co-Fe-Cr-Al-Nb system.
The phase transformation, mechanical properties and associated deformation behaviors were …