Physical metallurgy of medium-Mn advanced high-strength steels

B Sun, A Kwiatkowski da Silva, Y Wu, Y Ma… - International …, 2023 - Taylor & Francis
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 …

On the factors governing austenite stability: intrinsic versus extrinsic

B He - Materials, 2020 - mdpi.com
In this review, we separate the different governing factors on austenite stability into intrinsic
and extrinsic factors, depending on the domain defined by austenite grain boundaries. The …

The dual role of martensitic transformation in fatigue crack growth

X Wang, C Liu, B Sun, D Ponge… - Proceedings of the …, 2022 - National Acad Sciences
Deformation-induced martensitic transformation (DIMT) has been used for designing high-
performance alloys to prevent structural failure under static loads. Its effectiveness against …

[HTML][HTML] The excellent strength and ductility matching of directly warm-rolled V-alloyed medium manganese steel by stacking fault networks

Y Zhang, R Song, Y Wang, C Cai, H Wang, K Wang - Materials & Design, 2023 - Elsevier
A V-alloyed medium manganese steel with the yield strength of 1107 MPa, tensile strength
of 1231 MPa and total elongation of 44.5% was obtained directly by warm rolling. It is …

Influence of co-existing medium Mn and dual phase steel microstructures on ductility and Lüders band formation

ZY Liang, ZH Cao, J Lu, MX Huang, CC Tasan - Acta Materialia, 2021 - Elsevier
The mechanical property spectrum of steels can be expanded to new limits through
combining the characteristic microstructures of different steel grades in a single steel. Here …

Improving mechanical properties of quasi-continuous-wave laser beam welded 7075 aluminum alloy through microstructural refinement and homogenization of the …

G Luo, M Cheng, C Liu, S Li, X Wang, L Song - Optics & Laser Technology, 2022 - Elsevier
Laser beam welding of aluminum alloy is challenged by poor mechanical properties of weld
joint. Here we employ a quasi-continuous-wave laser beam welding to join 7075-T6 …

Yielding behavior of triplex medium Mn steel alternated with cooling strategies altering martensite/ferrite interfacial feature

B Hu, X Shen, Q Guo, Q Wen, X Tu, C Ding… - Journal of Materials …, 2022 - Elsevier
In this paper, we report the influence of cooling processes on the yielding behavior of a
medium Mn steel (MMS) with triplex microstructure, ie austenite (γ), ferrite (α) and as …

[HTML][HTML] Severe plastic deformation for producing Superfunctional ultrafine-grained and heterostructured materials: An interdisciplinary review

K Edalati, AQ Ahmed, S Akrami, K Ameyama… - Journal of Alloys and …, 2024 - Elsevier
Ultrafine-grained and heterostructured materials are currently of high interest due to their
superior mechanical and functional properties. Severe plastic deformation (SPD) is one of …

Effect of a two-step annealing process on deformation-induced transformation mechanisms in cold-rolled medium manganese steel

Q Ye, G Han, J Xu, Z Cao, L Qiao, Y Yan - Materials Science and …, 2022 - Elsevier
In this work, the relationship between the mechanical properties and deformation-induced
transformation mechanisms in transformation-induced plasticity (TRIP) medium manganese …

Comparative study of stress and strain partitioning behaviors in medium manganese and transformation-induced plasticity-aided bainitic ferrite steels

T Hojo, M Koyama, B Kumai, Y Shibayama, A Shiro… - Scripta Materialia, 2022 - Elsevier
The origins of the superior work hardening capability of medium manganese (M-Mn) and
conventional transformation-induced plasticity-aided bainitic ferrite (TBF) steels of similar …