Superior strength-ductility synergy and strain hardenability of Al/Ta co-doped NiCoCr twinned medium entropy alloy for cryogenic applications
Metallic materials with outstanding cryogenic mechanical properties are highly demanded
for cryogenic engineering applications. Here we developed a novel (NiCoCr) 92 Al 6 Ta 2 …
for cryogenic engineering applications. Here we developed a novel (NiCoCr) 92 Al 6 Ta 2 …
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 …
Ultrastrong and ductile additively manufactured precipitation-hardening medium-entropy alloy at ambient and cryogenic temperatures
Strong and ductile precipitation-hardening face-centered cubic medium-entropy alloys
(MEAs) are potential structural material candidates for cryogenic applications, which …
(MEAs) are potential structural material candidates for cryogenic applications, which …
Strengthening contributions of dislocations and twins in warm-rolled TWIP steels
A twinning-induced plasticity (TWIP) steel was processed by warm rolling with different
reduction ratios to elevate yield strength while maintaining considerable ductility. To …
reduction ratios to elevate yield strength while maintaining considerable ductility. To …
Dynamic tensile mechanisms and constitutive relationship in CrFeNi medium entropy alloys at room and cryogenic temperatures
Harsh service conditions in aerospace, defense and military, and other fields are calling for
materials with excellent mechanical properties to undergo extreme deformation (such as …
materials with excellent mechanical properties to undergo extreme deformation (such as …
Simultaneously enhancing strength-ductility synergy and strain hardenability via Si-alloying in medium-Al FeMnAlC lightweight steels
We studied the initial microstructures, mechanical responses and deformation-induced
microstructures of the medium-Al Fe-21Mn-6Al-1C-xSi (x= 0, 1.5, 3 wt.%) lightweight steels …
microstructures of the medium-Al Fe-21Mn-6Al-1C-xSi (x= 0, 1.5, 3 wt.%) lightweight steels …
Temperature-dependent hardening contributions in CrFeCoNi high-entropy alloy
We studied the deformation behavior of CrFeCoNi high-entropy alloy by in situ neutron
diffraction at room temperature, intermediate low temperature of 140 K, low temperatures of …
diffraction at room temperature, intermediate low temperature of 140 K, low temperatures of …
Enhancing strength–ductility synergy in a Mg–Gd–Y–Zr alloy at sub-zero temperatures via high dislocation density and shearable precipitates
The strength–ductility trade-off dilemma is hard to be evaded in high-strength Mg alloys at
sub-zero temperatures, especially in the Mg alloys containing a high volume fraction of …
sub-zero temperatures, especially in the Mg alloys containing a high volume fraction of …
[HTML][HTML] The behaviour and deformation mechanisms for 316L stainless steel deformed at cryogenic temperatures
The microstructural evolution and deformation mechanisms of 316L stainless steel (SS)
have been investigated at 297, 173, 50 and 15 K using in situ neutron diffraction during …
have been investigated at 297, 173, 50 and 15 K using in situ neutron diffraction during …
[HTML][HTML] Quantitative relationship between microstructure/crystallography and strength/toughness in simulated inter-critical heat affected subzone of medium Mn steel
Z Tao, C Yao, C Gao, D Duan, RDK Misra… - Journal of Materials …, 2023 - Elsevier
The objective of this study is to establish a quantitative relationship between the
strengthening effects of different phases and yield strength, and also to gain a new insight …
strengthening effects of different phases and yield strength, and also to gain a new insight …