Nanomaterials by severe plastic deformation: review of historical developments and recent advances

K Edalati, A Bachmaier, VA Beloshenko… - Materials Research …, 2022 - Taylor & Francis
Severe plastic deformation (SPD) is effective in producing bulk ultrafine-grained and
nanostructured materials with large densities of lattice defects. This field, also known as …

Mechanical behavior of high-entropy alloys

W Li, D Xie, D Li, Y Zhang, Y Gao, PK Liaw - Progress in Materials Science, 2021 - Elsevier
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 …

High temperature strength of refractory complex concentrated alloys

ON Senkov, S Gorsse, DB Miracle - Acta materialia, 2019 - Elsevier
Thermodynamic and mechanical properties of 15 single-phase and 11 multi-phase
refractory complex concentrated alloys (RCCAs) are reported. Using the CALPHAD …

Microstructure evolution and deformation behavior during stretching of a compositionally inhomogeneous TWIP-TRIP cantor-like alloy by laser powder deposition

JX Fang, JX Wang, YJ Wang, HT He, DB Zhang… - Materials Science and …, 2022 - Elsevier
Abstract A TWIP-TRIP high-entropy alloy with inhomogeneous chemical composition was
prepared by laser powder deposition (LPD). The microstructure and properties of the alloy …

High density of strong yet deformable intermetallic nanorods leads to an excellent room temperature strength-ductility combination in a high entropy alloy

B Gwalani, S Dasari, A Sharma, V Soni, S Shukla… - Acta Materialia, 2021 - Elsevier
This paper introduces a new microstructural template for high entropy alloys (HEAs), where
the face centered cubic (FCC) complex concentrated solid solution is reinforced with a high …

Microstructural characteristics and properties of CoCrFeNiNbx high-entropy alloy coatings on pure titanium substrate by pulsed laser cladding

K Xiang, LY Chen, L Chai, N Guo, H Wang - Applied Surface Science, 2020 - Elsevier
Abstract CoCrFeNiNb x (x= 0 or 1 at.%) high-entropy alloy (HEA) coatings with good
metallurgical bonding were successfully prepared on surfaces of pure titanium sheets by …

[HTML][HTML] Chemical domain structure and its formation kinetics in CrCoNi medium-entropy alloy

JP Du, P Yu, S Shinzato, FS Meng, Y Sato, Y Li, Y Fan… - Acta Materialia, 2022 - Elsevier
The formation of local chemical order in medium-entropy alloys and high-entropy alloys
(MEAs/HEAs) has been strongly suggested in recent experimental observations. Since …

Investigation into reciprocating dry sliding friction and wear properties of bulk CoCrFeNiMo high entropy alloys fabricated by spark plasma sintering and subsequent …

G Deng, AK Tieu, L Su, P Wang, L Wang, X Lan, S Cui… - Wear, 2020 - Elsevier
For the first time, a systematic investigation into effect of Mo element concentration on the
crystal lattice constant, microhardness, and reciprocating dry sliding friction and wear …

Yield strength increase of a CoCrNi medium entropy alloy by interstitial nitrogen doping at maintained ductility

I Moravcik, H Hadraba, L Li, I Dlouhy, D Raabe, Z Li - Scripta Materialia, 2020 - Elsevier
We show that interstitial nitrogen doping improves the tensile properties of a CoCrNi alloy. A
material with 0.5 at% interstitial nitrogen was compared to a nitrogen-free CoCrNi alloy. The …

Simultaneously enhanced strength and strain hardening capacity in FeMnCoCr high-entropy alloy via harmonic structure design

G Li, M Liu, S Lyu, M Nakatani, R Zheng, C Ma, Q Li… - Scripta Materialia, 2021 - Elsevier
Harmonic structure (HS), consisting of coarse-grained (CG) areas uniformly embedded in
three dimensional continuously connected ultrafine-grained (UFG) areas, is considered as …