Local element segregation-induced cellular structures and dominant dislocation planar slip enable exceptional strength-ductility synergy in an additively …

K Gan, W Huang, W Zhang, R Li, Y Zhang, W Wu… - International Journal of …, 2024 - Elsevier
We proposed an additively manufactured equiatomic CoNiV multicomponent alloy (MCA)
using a conventional laser powder bed fusion (LPBF) method, and an exceptional strength …

[HTML][HTML] Simultaneously improved strength and ductility yet strain-hardenable 316L stainless steel by sigma phase and hetero-structuring

YK Kim, SH Shim, YK Kim, KR Lim, YS Na - Materials & Design, 2024 - Elsevier
In this study, we produced both homogeneous and heterogeneous-structured 316L
austenitic stainless steels (SSs), each exhibiting comparable levels of yield strength (YS) …

Remarkable cryogenic tensile property of the 304L stainless steel with a lamellar bimodal heterostructure

K Wei, J Li, W Cheng, W Qin, W Jiang, Z Li… - Journal of Materials …, 2024 - Springer
Designing a 304L stainless steel (SS) with high strength and ductility was always desired.
This was because it can effectively guarantee the service safety and realize the …

Interplay between temperature-dependent strengthening mechanisms and mechanical stability in high-performance austenitic stainless steels

MJ Sohrabi, H Mirzadeh, S Sadeghpour… - International Journal of …, 2024 - Springer
The effects of deformation temperature on the transformation-induced plasticity (TRIP)-aided
304L, twinning-induced plasticity (TWIP)-assisted 316L, and highly alloyed stable 904L …

Void nucleation and growth behavior of TIG welded AA2219 deformed at cryogenic temperatures

Y Hu, S Wu, Z Wang, F Meng, Y Xue, Y Fu… - International Journal of …, 2024 - Elsevier
This work investigates the failure behaviour of tungsten inert gas (TIG) welded 2219
aluminum alloy butt welds deformed over a range of cryogenic temperatures relevant to …

Constitutive Models for the Strain Strengthening of Austenitic Stainless Steels at Cryogenic Temperatures with a Literature Review

B He, J Wang, W Xu - Metals, 2023 - mdpi.com
Austenitic stainless steels are widely used in cryogenic pressure vessels, liquefied natural
gas pipelines, and offshore transportation liquefied petroleum gas storage tanks due to their …

Microstructure evolution and dynamic recrystallization mechanisms of 316L stainless steel during hot deformation

G Zhao, Y Tian, H Li, L Ma, Y Li, J Li - Archives of Civil and Mechanical …, 2024 - Springer
Through isothermal compression testing at various temperatures and strain rates, the
thermal deformation behavior of 316L stainless steel was investigated. Utilizing corrected …

[HTML][HTML] Breaking the strength-ductility trade-off in austenitic stainless steel at cryogenic temperatures: Mechanistic insights

D Singh, F Yoshinaka, S Takamori, S Emura… - Journal of Materials …, 2024 - Elsevier
At cryogenic temperatures, 316L austenitic stainless steel (ASS) exhibits remarkable
strength while retaining high ductility, defying the conventional stress-strain trade-off …

Deformation microstructures and martensitic transformation pathways in cryogenically deformed 316L stainless steel

S Li, PJ Withers, Y Deng, K Yan - Journal of Materials Science, 2024 - Springer
Liquefied gas storage and transportation, as well as space propulsion, are driving
increasing interest in the cryogenic temperature deformation behaviour of 316L stainless …

Elucidating deformation pathways and interface characteristic of self-accommodated dual γ/ε phase microstructure in Fe–Mn–Si–Al alloy

D Singh, A Singh, T Sawaguchi - Materials Characterization, 2024 - Elsevier
There has been an intense scientific interest in investigating the phenomenon of
deformation-induced ε-ε martensite (hcp) interaction owing to the thermodynamically …