Heterostructured stainless steel: Properties, current trends, and future perspectives

L Romero-Resendiz, M El-Tahawy, T Zhang… - Materials Science and …, 2022 - Elsevier
The study of heterostructured materials (HSMs) answered one of the most pressing
questions in the metallurgical field:“is it possible to greatly increase both the strength and the …

Transformation-induced plasticity (TRIP) in advanced steels: a review

M Soleimani, A Kalhor, H Mirzadeh - Materials Science and Engineering: A, 2020 - Elsevier
The transformation-induced plasticity (TRIP) in advanced high-strength steels (AHSS) is
reviewed, where the main concepts and the recent progress in the processing and …

Gradient cell–structured high-entropy alloy with exceptional strength and ductility

Q Pan, L Zhang, R Feng, Q Lu, K An, AC Chuang… - Science, 2021 - science.org
Similar to conventional materials, most multicomponent high-entropy alloys (HEAs) lose
ductility as they gain strength. In this study, we controllably introduced gradient nanoscaled …

Superior strength-ductility synergy and strain hardenability of Al/Ta co-doped NiCoCr twinned medium entropy alloy for cryogenic applications

DD Zhang, JY Zhang, J Kuang, G Liu, J Sun - Acta Materialia, 2021 - Elsevier
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 …

The B2 phase-driven microstructural heterogeneities and twinning enable ultrahigh cryogenic strength and large ductility in NiCoCr-based medium-entropy alloy

DD Zhang, JY Zhang, J Kuang, G Liu, J Sun - Acta Materialia, 2022 - Elsevier
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 …

Atomic faulting induced exceptional cryogenic strain hardening in gradient cell–structured alloy

Q Pan, M Yang, R Feng, AC Chuang, K An, PK Liaw… - Science, 2023 - science.org
Coarse-grained materials are widely accepted to display the highest strain hardening and
the best tensile ductility. We experimentally report an attractive strain hardening rate …

Tunable stacking fault energies by tailoring local chemical order in CrCoNi medium-entropy alloys

J Ding, Q Yu, M Asta… - Proceedings of the …, 2018 - National Acad Sciences
High-entropy alloys (HEAs) are an intriguing new class of metallic materials due to their
unique mechanical behavior. Achieving a detailed understanding of structure–property …

Deformation-induced martensite in austenitic stainless steels: a review

MJ Sohrabi, M Naghizadeh, H Mirzadeh - Archives of Civil and …, 2020 - Springer
Recent progress in the understanding of the deformation-induced martensitic transformation,
the transformation-induced plasticity (TRIP) effect, and the reversion annealing in the …

High stress twinning in a compositionally complex steel of very high stacking fault energy

Z Wang, W Lu, F An, M Song, D Ponge… - Nature …, 2022 - nature.com
Deformation twinning is rarely found in bulk face-centered cubic (FCC) alloys with very high
stacking fault energy (SFE) under standard loading conditions. Here, based on results from …

[HTML][HTML] Effects of temperature on mechanical properties and deformation mechanisms of the equiatomic CrFeNi medium-entropy alloy

M Schneider, G Laplanche - Acta Materialia, 2021 - Elsevier
An equiatomic CrFeNi medium-entropy alloy (MEA) that constitutes a cornerstone of
austenitic stainless steels and Fe-based superalloys is investigated. Anneals at various …