Toward excellent tensile properties of nitrogen-doped CoCrFeMnNi high-entropy alloy at room and cryogenic temperatures

SH Shim, J Moon, H Pouraliakbar, BJ Lee… - Journal of Alloys and …, 2022 - Elsevier
Here, the effect of nitrogen addition on the microstructural evolution and mechanical
properties of the alloys at 298 K and 77 K was investigated. In the CoCrFeMnNi alloys with …

Influences of nitrogen alloying on microstructural evolution and tensile properties of CoCrFeMnNi high-entropy alloy treated by cold-rolling and subsequent annealing

F Xiong, R Fu, Y Li, B Xu, X Qi - Materials Science and Engineering: A, 2020 - Elsevier
The influences of nitrogen alloying on the microstructural evolution and tensile properties of
CoCrFeMnNi high-entropy alloys (HEAs), which were subjected to cold rolling and …

Effects of annealing process parameters on microstructural evolution and strength-ductility combination of CoCrFeMnNi high-entropy alloy

P Wang, J Chen, B Sun, D Zhu, Y Cao - Materials Science and Engineering …, 2022 - Elsevier
Microstructures and mechanical properties of the CoCrFeMnNi high-entropy alloys (HEAs)
treated by various annealing temperatures and times are investigated in this paper. Typical …

Enhanced tensile properties and wear resistance of additively manufactured CoCrFeMnNi high-entropy alloy at cryogenic temperature

HG Li, PC Che, XK Yang, YJ Huang, ZL Ning, JF Sun… - Rare Metals, 2022 - Springer
Here, bulk CoCrFeMnNi high-entropy alloy was prepared via laser melting deposition, and
its microstructure and mechanical properties at room and cryogenic temperature were …

The deformation behavior and strain rate sensitivity of ultra-fine grained CoNiFeCrMn high-entropy alloys at temperatures ranging from 77 K to 573 K

Z Han, W Ren, J Yang, Y Du, R Wei, C Zhang… - Journal of Alloys and …, 2019 - Elsevier
Abstract In this study, CoCrFeMnNi (Cantor alloy) high-entropy alloy (HEA) with ultra-fine
grained (UFG) structure were prepared using cryogenic (liquid nitrogen, 77 K) rolling …

Effect of nitrogen on microstructure and mechanical properties of the CoCrFeMnNi high-entropy alloy after cold rolling and subsequent annealing

A Semenyuk, M Klimova, D Shaysultanov… - Journal of Alloys and …, 2021 - Elsevier
The effect of nitrogen on the structure and mechanical behavior of a CoCrFeMnNi high-
entropy alloy after rolling and subsequent annealing was examined. The as-cast alloys …

Regulating the strength and ductility of a cold rolled FeCrCoMnNi high-entropy alloy via annealing treatment

J Gu, S Ni, Y Liu, M Song - Materials Science and Engineering: A, 2019 - Elsevier
An equiatomic FeCrCoMnNi high-entropy alloy was processed by cold rolling and then
isochronous annealing treatments. The dependence of the tensile properties and …

Enhancing the strength and ductility of CoCrFeMnNi high-entropy alloy by nitrogen addition

Y Han, H Li, H Feng, K Li, Y Tian, Z Jiang - Materials Science and …, 2020 - Elsevier
We reported a nitrogen-containing CoCrFeMnNi high-entropy alloy (HEA) with ultrafine-
grained structure. Nitrogen addition significantly enhanced the yield strength and retained …

Microstructural evolution of a CoCrFeMnNi high-entropy alloy after swaging and annealing

G Laplanche, O Horst, F Otto, G Eggeler… - Journal of Alloys and …, 2015 - Elsevier
The processing parameters which govern the evolution of microstructure and texture during
rotary swaging and subsequent heat treatments were studied in an equiatomic single-phase …

Achieving ultrahigh strength in CoCrNi-based medium-entropy alloys with synergistic strengthening effect

X Liu, M Zhang, Y Ma, W Dong, R Li, Y Lu… - Materials Science and …, 2020 - Elsevier
Here, we report a novel CoCrNiAl 0.1 Mo 0.1 medium-entropy alloy, which possessed a
complex structure comprising with the non-recrystallized structure, recrystallized structure …