Fundamentals and application of solid-state phase transformations for advanced high strength steels containing metastable retained austenite
Over many decades, significant efforts have been made to improve the strength-elongation
product of advanced high strength steels (AHSSs) by creating tailored multi-phase …
product of advanced high strength steels (AHSSs) by creating tailored multi-phase …
Physical metallurgy of medium-Mn advanced high-strength steels
Steels with medium manganese (Mn) content (3∼ 12 wt-%) have emerged as a new alloy
class and received considerable attention during the last decade. The microstructure and …
class and received considerable attention during the last decade. The microstructure and …
In-situ observation of microcrack initiation and damage nucleation modes on the HAZ of laser-welded DP1180 joint
In-situ SEM can intuitively observe the changes in microstructure and microcrack initiation
during the deformation process of the specimen. In this paper, the microstructural evolution …
during the deformation process of the specimen. In this paper, the microstructural evolution …
The dual role of TRIP effect on ductility and toughness of a medium Mn steel
C Hu, CP Huang, YX Liu, A Perlade, KY Zhu… - Acta Materialia, 2023 - Elsevier
In this study, the tensile and fracture behaviors of a medium Mn steel fabricated by two
thermomechanical processes, namely intercritical annealing (IA) and room-temperature …
thermomechanical processes, namely intercritical annealing (IA) and room-temperature …
Microstructural evolution and strain hardening behavior of a novel two-stage warm rolled ultra-high strength medium Mn steel with heterogeneous structures
Y Zou, H Ding, Y Zhang, Z Tang - International Journal of Plasticity, 2022 - Elsevier
A heterostructured medium Mn steel with duplex phases (ferrite and austenite) and multiple
morphologies (lath-typed and granular) is fabricated by a novel two-stage warm rolling …
morphologies (lath-typed and granular) is fabricated by a novel two-stage warm rolling …
[HTML][HTML] Circular steel for fast decarbonization: Thermodynamics, kinetics, and microstructure behind upcycling scrap into high-performance sheet steel
D Raabe, M Jovičević-Klug, D Ponge… - Annual Review of …, 2024 - annualreviews.org
Steel production accounts for approximately 8% of all global CO2 emissions, with the
primary steelmaking route using iron ores contributing approximately 80% of those …
primary steelmaking route using iron ores contributing approximately 80% of those …
Effect of pre-existed austenite on austenite reversion and mechanical behavior of an Fe-0.2 C-8Mn-2Al medium Mn steel
Abstract A Quenching-Austenite Reversion Treatment (Q-ART) is used to process an Fe-0.2
C-8Mn-2Al (all in wt.%) medium Mn steel to investigate the effect of pre-existed austenite on …
C-8Mn-2Al (all in wt.%) medium Mn steel to investigate the effect of pre-existed austenite on …
Ensuring combination of strength, ductility and toughness in medium-manganese steel through optimization of nano-scale metastable austenite
Medium-Mn steel was innovatively designed in terms of alloying elements for medium to
heavy steel plates to obtain combination of high strength, good ductility, and excellent low …
heavy steel plates to obtain combination of high strength, good ductility, and excellent low …
Revealing fracture mechanisms of medium manganese steels with and without delta-ferrite
Medium Mn steels possess a composite like microstructure containing multiple phase
constituents like metastable austenite, ferrite, δ-ferrite and α′-martensite with a wide range …
constituents like metastable austenite, ferrite, δ-ferrite and α′-martensite with a wide range …
High impact toughness of CrCoNi medium-entropy alloy at liquid-helium temperature
We show that face-centered-cubic CrCoNi medium-entropy alloy sustains a Charpy V-notch
impact toughness (AK) as high as 340 J at 4 K. Deformation twinning (DT) is rendered …
impact toughness (AK) as high as 340 J at 4 K. Deformation twinning (DT) is rendered …