[HTML][HTML] Recent progress in the CoCrNi alloy system

S Bajpai, BE MacDonald, TJ Rupert, H Hahn… - Materialia, 2022 - Elsevier
The exceptional mechanical properties, particularly at cryogenic temperatures, of the
equiatomic CoCrNi alloy are documented in numerous published studies. Similar to the …

Effects of lattice distortion and chemical short-range order on the mechanisms of deformation in medium entropy alloy CoCrNi

WR Jian, Z Xie, S Xu, Y Su, X Yao, IJ Beyerlein - Acta Materialia, 2020 - Elsevier
As the numbers of medium-to high-entropy alloys being studied and impressive structural
properties they exhibit increase rapidly, questions regarding the role played by their …

Ultra-strong heavy-drawn eutectic high entropy alloy wire

JX Chen, T Li, Y Chen, FH Cao, HY Wang, LH Dai - Acta materialia, 2023 - Elsevier
Metallic wires with high strength-ductility at both room and cryogenic temperatures are
always pursued for engineering applications. However, traditional metallic wires are tortured …

Hierarchical grain size and nanotwin gradient microstructure for improved mechanical properties of a non-equiatomic CoCrFeMnNi high-entropy alloy

Z An, S Mao, Y Liu, H Zhou, Y Zhai, Z Tian, C Liu… - Journal of Materials …, 2021 - Elsevier
This study explored a multi-mechanism approach to improving the mechanical properties of
a CoCrFeMnNi high-entropy alloy through non-equiatomic alloy design and processing. The …

Accelerated emergence of CoNi-based medium-entropy alloys with emphasis on their mechanical properties

RK Nutor, Q Cao, X Wang, S Ding, D Zhang… - Current Opinion in Solid …, 2022 - Elsevier
The concept of alloying has evolved over the centuries and in the past decade and a half,
the emergence of the high entropy alloying concept has completely changed our perception …

Gradient nanotwinned CrCoNi medium-entropy alloy with strength-ductility synergy

S Yuan, B Gan, L Qian, B Wu, H Fu, HH Wu… - Scripta Materialia, 2021 - Elsevier
In this study, a high-strain rate ultra-precision machining technology named single point
cubic boron nitride turning is developed to fabricate a gradient nanotwinned CrCoNi …

Deformation mechanism and mechanical properties of a CoCrFeNi high-entropy alloy via room-temperature rolling, cryorolling, and asymmetric cryorolling

Y Wu, S Liu, K Luo, C Kong, H Yu - Journal of Alloys and Compounds, 2023 - Elsevier
The deformation mechanism and mechanical properties of CoCrFeNi high-entropy alloys
(HEA) processed by room-temperature rolling (RTR), cryorolling (CR) and asymmetric …

Effect of grain size on the deformation mechanism and fracture behavior of a non-equiatomic CoCrNi alloy with low stacking fault energy

SY Peng, YZ Tian, ZY Ni, S Lu, S Li - International Journal of Plasticity, 2024 - Elsevier
Manipulation of stacking fault energy (SFE) plays a significant role in microstructure control
and in turn mechanical properties of advanced alloys. In this work, we present the influence …

[HTML][HTML] Understanding the microstructure refinement and mechanical strengthening of dual-phase high entropy alloy during ultrasonic shot peening

F Yin, X Zhang, F Chen, S Hu, K Ming, J Zhao, L Xie… - Materials & Design, 2023 - Elsevier
The ultrastrong gradient nanostructured dual-phase high entropy alloy (DP-HEA) Fe 50 Mn
30 Co 10 Cr 10 has been fabricated by an efficient surface nanocrystallization method, eg …

Achieving superior strength-ductility synergy and enhanced corrosion resistance in a novel medium-entropy alloy via grain refinement strategy

Z Pan, H Luo, Q Zhao, H Cheng, C Dou, X Yan, Y Liu - Corrosion Science, 2024 - Elsevier
The effect of grain size on mechanical properties and corrosion resistance of Ni 62 Cr 10 V
28 MEA was investigated. The findings indicated that grain refinement significantly …