[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 …
Strategies for Achieving Strength–Ductility Synergy in Face‐Centered Cubic High‐and Medium‐Entropy Alloys
D Han, S Cai, W Sun, B Yang… - Advanced Engineering …, 2023 - Wiley Online Library
High‐and medium‐entropy alloys (HEAs/MEAs), also called as multicomponent alloys, are a
new class of materials that break through the traditional alloy design concept based on …
new class of materials that break through the traditional alloy design concept based on …
High density of strong yet deformable intermetallic nanorods leads to an excellent room temperature strength-ductility combination in a high entropy alloy
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 …
the face centered cubic (FCC) complex concentrated solid solution is reinforced with a high …
On the faulting and twinning mediated strengthening and plasticity in a γʹ strengthened CoNi-based superalloy at room temperature
Microscopic defects and their mutual interactions are fundamentally important in deciding
the load carrying capacity of structural materials. In this context, the present work reports an …
the load carrying capacity of structural materials. In this context, the present work reports an …
Composition-dependent slip planarity in mechanically-stable face centered cubic complex concentrated alloys and its mechanical effects
In metallic materials, enhancing strain hardening capacity positively affects ductility, fracture
toughness, ultimate tensile strength, and other properties. Thus, activating mechanically …
toughness, ultimate tensile strength, and other properties. Thus, activating mechanically …
Achieving excellent strength-ductility synergy in twinned NiCoCr medium-entropy alloy via Al/Ta co-doping
DD Zhang, H Wang, JY Zhang, H Xue, G Liu… - Journal of Materials …, 2021 - Elsevier
Alloying is an effective strategy to tailor microstructure and mechanical properties of metallic
materials to overcome the strength-ductility trade-off dilemma. In this work, we combined a …
materials to overcome the strength-ductility trade-off dilemma. In this work, we combined a …
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 …
Combined strengthening from nanoprecipitates, stacking faults and nano-twins enables a strong and ductile medium-entropy alloy
Single-phase face-centered cubic (fcc) alloys typically exhibit remarkable strain-hardening
capability and large ductility but possess low yield strength. Conventional strengthening …
capability and large ductility but possess low yield strength. Conventional strengthening …
Precipitation phase and twins strengthening behaviors of as-cast non-equiatomic CoCrFeNiMo high entropy alloys
X Gao, T Liu, X Zhang, H Fang, G Qin… - Journal of Alloys and …, 2022 - Elsevier
To regulate multiple strengthening behaviors of as-cast high entropy alloys (HEAs) with a
single phase face centered cubic (FCC) structure, the Mo element has been alloyed to the …
single phase face centered cubic (FCC) structure, the Mo element has been alloyed to the …
[HTML][HTML] Theory of twin strengthening in fcc high entropy alloys
RE Kubilay, WA Curtin - Acta Materialia, 2021 - Elsevier
Abstract Twinning in fcc High Entropy Alloys (HEAs) has been implicated as a possible
mechanism for hardening that enables enhanced ductility. Here, a theory for the twinning …
mechanism for hardening that enables enhanced ductility. Here, a theory for the twinning …