[HTML][HTML] Chemical short-range orders in high-/medium-entropy alloys
X Wu - Journal of Materials Science & Technology, 2023 - Elsevier
High (or medium)-entropy alloys (H/MEAs) are complex concentrated solid solutions prone
to develop the chemical short-range orders (CSROs), as an indispensable structural …
to develop the chemical short-range orders (CSROs), as an indispensable structural …
Exceptional fracture toughness of CrCoNi-based medium-and high-entropy alloys at 20 kelvin
CrCoNi-based medium-and high-entropy alloys display outstanding damage tolerance,
especially at cryogenic temperatures. In this study, we examined the fracture toughness …
especially at cryogenic temperatures. In this study, we examined the fracture toughness …
[HTML][HTML] Recent progress in the CoCrNi alloy system
The exceptional mechanical properties, particularly at cryogenic temperatures, of the
equiatomic CoCrNi alloy are documented in numerous published studies. Similar to the …
equiatomic CoCrNi alloy are documented in numerous published studies. Similar to the …
The B2 phase-driven microstructural heterogeneities and twinning enable ultrahigh cryogenic strength and large ductility in NiCoCr-based medium-entropy alloy
In this work, we designed heterogeneous (NiCoCr) 88 Al 10 Ta 2 (at.%) duplex medium-
entropy alloy (MEA) comprising the face-centered-cubic (FCC) matrix and the B2 phase …
entropy alloy (MEA) comprising the face-centered-cubic (FCC) matrix and the B2 phase …
Chemical medium-range order in a medium-entropy alloy
Abstract High-/medium-entropy alloys (H/MEA) have the inherent local chemical order. Yet,
as a structural link between the incipient short-range order and mature long-range …
as a structural link between the incipient short-range order and mature long-range …
Tailoring microstructure and corrosion behavior of CoNiVAlx medium entropy alloys via Al addition
The effect of Al addition on the microstructure and corrosion behavior of CoNiVAl x medium
entropy alloys (MEAs) was investigated. Results indicated that the enhanced corrosion …
entropy alloys (MEAs) was investigated. Results indicated that the enhanced corrosion …
Enhancing strength-ductility synergy in a casting non-equiatomic NiCoCr-based high-entropy alloy by Al and Ti combination addition
Abstract A non-equiatomic Ni 3.5 Co 3 Cr 1.5 medium-entropy alloy (AT0) with a single-
phase face-centered cubic structure (FCC) directly obtained by arc-melting shows the low …
phase face-centered cubic structure (FCC) directly obtained by arc-melting shows the low …
Strengthening of CoCrNi medium entropy alloy with gadolinium additions
YS Lin, YC Lu, CH Hsueh - Vacuum, 2023 - Elsevier
Abstract A series of (CoCrNi) 100–x Gd x (x= 0/0.1/0.3/0.5/1.0) medium entropy alloys
(MEAs) was fabricated by high-vacuum arc melting. The effects of rare-earth element, Gd …
(MEAs) was fabricated by high-vacuum arc melting. The effects of rare-earth element, Gd …
Ordering effects on deformation substructures and strain hardening behavior of a CrCoNi based medium entropy alloy
A CrCoNi based medium entropy alloy with small additions of Ti, Al and Nb (denoted as
(CrCoNi) 93 Al 4 Ti 2 Nb) in the as-quenched condition, exhibits tensile properties …
(CrCoNi) 93 Al 4 Ti 2 Nb) in the as-quenched condition, exhibits tensile properties …
High temperature strengthening via nanoscale precipitation in wrought CoCrNi-based medium-entropy alloys
N An, Y Sun, Y Wu, J Tian, Z Li, Q Li, J Chen… - Materials Science and …, 2020 - Elsevier
In order to make CoCrNi medium-entropy alloys (MEAs) applied for high temperature fields,
we hereby demonstrate an approach of manipulating the mechanical properties of fcc …
we hereby demonstrate an approach of manipulating the mechanical properties of fcc …