[HTML][HTML] Exceptional damage-tolerance of a medium-entropy alloy CrCoNi at cryogenic temperatures
B Gludovatz, A Hohenwarter, KVS Thurston… - Nature …, 2016 - nature.com
High-entropy alloys are an intriguing new class of metallic materials that derive their
properties from being multi-element systems that can crystallize as a single phase, despite …
properties from being multi-element systems that can crystallize as a single phase, despite …
Real-time nanoscale observation of deformation mechanisms in CrCoNi-based medium-to high-entropy alloys at cryogenic temperatures
Technologically important mechanical properties of engineering materials often degrade at
low temperatures. One class of materials that defy this trend are CrCoNi-based medium-and …
low temperatures. One class of materials that defy this trend are CrCoNi-based medium-and …
[HTML][HTML] Processing, microstructure and mechanical properties of the CrMnFeCoNi high-entropy alloy
B Gludovatz, EP George, RO Ritchie - Jom, 2015 - Springer
Equiatomic multi-component alloys, referred to variously as high-entropy alloys, multi-
component alloys, or compositionally complex alloys in the literature, have recently received …
component alloys, or compositionally complex alloys in the literature, have recently received …
A fracture-resistant high-entropy alloy for cryogenic applications
High-entropy alloys are equiatomic, multi-element systems that can crystallize as a single
phase, despite containing multiple elements with different crystal structures. A rationale for …
phase, despite containing multiple elements with different crystal structures. A rationale for …
Stacking fault driven phase transformation in CrCoNi medium entropy alloy
Phase transformation is an effective means to increase the ductility of a material. However,
even for a commonly observed face-centered-cubic to hexagonal-close-packed (fcc-to-hcp) …
even for a commonly observed face-centered-cubic to hexagonal-close-packed (fcc-to-hcp) …
Effects of cryogenic temperature and grain size on fatigue-crack propagation in the medium-entropy CrCoNi alloy
CrCoNi-based high-entropy alloys have demonstrated outstanding mechanical properties,
particularly at cryogenic temperatures. Here we investigate the fatigue-crack propagation …
particularly at cryogenic temperatures. Here we investigate the fatigue-crack propagation …
Mechanical property comparisons between CrCoNi medium-entropy alloy and 316 stainless steels
We systematically compared the mechanical properties of CrCoNi, a recently emerged
prototypical medium-entropy alloy (MEA) with face-centered-cubic (FCC) structure, with …
prototypical medium-entropy alloy (MEA) with face-centered-cubic (FCC) structure, with …
Effect of temperature on the fatigue-crack growth behavior of the high-entropy alloy CrMnFeCoNi
KVS Thurston, B Gludovatz, A Hohenwarter… - Intermetallics, 2017 - Elsevier
Near-equiatomic multi-component high-entropy alloys (HEAs) have engendered much
attention of late due to the remarkable mechanical properties of some of these new metallic …
attention of late due to the remarkable mechanical properties of some of these new metallic …
[HTML][HTML] Nanoscale origins of the damage tolerance of the high-entropy alloy CrMnFeCoNi
Damage tolerance can be an elusive characteristic of structural materials requiring both high
strength and ductility, properties that are often mutually exclusive. High-entropy alloys are of …
strength and ductility, properties that are often mutually exclusive. High-entropy alloys are of …
Boron doped ultrastrong and ductile high-entropy alloys
A new class of materials called high-entropy alloys (HEAs) constitutes multiple principal
elements in similar compositional fractions. The equiatomic Fe 20 Mn 20 Cr 20 Co 20 Ni 20 …
elements in similar compositional fractions. The equiatomic Fe 20 Mn 20 Cr 20 Co 20 Ni 20 …
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