Current challenges and opportunities in microstructure-related properties of advanced high-strength steels

D Raabe, B Sun, A Kwiatkowski Da Silva… - … Materials Transactions A, 2020 - Springer
This is a viewpoint paper on recent progress in the understanding of the microstructure–
property relations of advanced high-strength steels (AHSS). These alloys constitute a class …

[HTML][HTML] Research status and development prospect of Fe–Mn–C–Al system low-density steels

S Bai, Y Chen, X Liu, H Lu, P Bai, D Li, Z Huang… - Journal of Materials …, 2023 - Elsevier
The rapid development of automotive industry results in a series of increasingly serious
problems such as energy consumption and environmental pollution, so that develo** the …

A novel dual-heterogeneous-structure ultralight steel with high strength and large ductility

X Geng, J Gao, Y Huang, S Wang, Y Zhang, G Wu… - Acta Materialia, 2023 - Elsevier
A dual-heterogeneous structure with bimodal grain size distributions of both austenite and
B2 phase was developed in a novel ultralight steel by a simple rolling and annealing …

Achieving superb strength in single-phase FCC alloys via maximizing volume misfit

Z Li, S Ma, S Zhao, W Zhang, F Peng, Q Li, T Yang… - Materials Today, 2023 - Elsevier
Single-phase face-centered cubic (SP-FCC) alloys normally possess low strength.
Conventionally strengthening strategies inevitably cause significant ductility sacrifice. Here …

Ultrastrong medium‐entropy single‐phase alloys designed via severe lattice distortion

SS Sohn, A Kwiatkowski da Silva, Y Ikeda… - Advanced …, 2019 - Wiley Online Library
Severe lattice distortion is a core effect in the design of multiprincipal element alloys with the
aim to enhance yield strength, a key indicator in structural engineering. Yet, the yield …

Anomalous precipitate-size-dependent ductility in multicomponent high-entropy alloys with dense nanoscale precipitates

YL Zhao, YR Li, GM Yeli, JH Luan, SF Liu, WT Lin… - Acta Materialia, 2022 - Elsevier
Precipitates are known to be effective obstacles for dislocation gliding, which can
substantially increase the strength of metallic materials. In particular, dense nanoscale …

Ultrastrong lightweight compositionally complex steels via dual-nanoprecipitation

Z Wang, W Lu, H Zhao, CH Liebscher, J He… - Science …, 2020 - science.org
High-performance lightweight materials are urgently needed, given the pressing quest for
weight reduction and the associated energy savings and emission reduction. Here, by …

Ultrastrong and ductile soft magnetic high‐entropy alloys via coherent ordered nanoprecipitates

L Han, Z Rao, IR Souza Filho, F Maccari… - Advanced …, 2021 - Wiley Online Library
The lack of strength and damage tolerance can limit the applications of conventional soft
magnetic materials (SMMs), particularly in mechanically loaded functional devices …

Facile route to bulk ultrafine-grain steels for high strength and ductility

J Gao, S Jiang, H Zhang, Y Huang, D Guan, Y Xu… - Nature, 2021 - nature.com
Steels with sub-micrometre grain sizes usually possess high toughness and strength, which
makes them promising for lightweighting technologies and energy-saving strategies. So far …

Mechanically derived short-range order and its impact on the multi-principal-element alloys

JB Seol, WS Ko, SS Sohn, MY Na, HJ Chang… - Nature …, 2022 - nature.com
Chemical short-range order in disordered solid solutions often emerges with specific heat
treatments. Unlike thermally activated ordering, mechanically derived short-range order …