[PDF][PDF] Development of third generation advanced high strength steels for automotive applications

D Krizan, K Steineder, S Kaar… - Proceedings of the 19th …, 2018 - researchgate.net
A weight reduction, driven by constantly more stringent CO2 regulations along with an
improved crashworthiness of modern vehicles, motivates the steel industry to develop novel …

Microstructure and mechanical properties of a novel hot-rolled 4% Mn steel processed by intercritical annealing

H Wang, G Yuan, M Lan, J Kang, Y Zhang… - Journal of Materials …, 2018 - Springer
The study described here focuses on the microstructure and mechanical properties of a
novel hot-rolled medium-Mn steel (Fe–0.25 C–4Mn–1.88 Al–0.6 Si–0.04 Nb–0.08 V, wt%) …

[PDF][PDF] Dislocations across interphase enable plain steel with high strength-ductility

J Zhang, Y Cui, X Zuo, J Wan, Y Rong, N Chen, J Lu - Sci. Bull, 2021 - researchgate.net
Low cost, high strength and high elongation steel is always the major trends of steel
development especially for automotive industry. However, raising strength usually brings …

Super-high-strength and formable medium Mn steel manufactured by warm rolling process

B Hu, BB He, GJ Cheng, HW Yen, MX Huang, HW Luo - Acta Materialia, 2019 - Elsevier
In this paper, we demonstrate the design and manufacture of super-high strength medium
Mn steel with good ductility, via the combination of warm rolling and V alloying. This new …

Effect of Si on the dislocation state within martensite of ultra-high strength hot-rolled medium Mn steel with good ductility

C Song, Z Zhang, W Wu, H Wang, Z Sun, Y Yang… - Materials Science and …, 2023 - Elsevier
Medium Mn steels are promising candidates for the third-generation advanced high-strength
steels due to their good combination of ultimate tensile strength (UTS) and total elongation …

Simultaneously enhancing strength-ductility synergy and strain hardenability via Si-alloying in medium-Al FeMnAlC lightweight steels

H Zhi, J Li, W Li, M Elkot, S Antonov, H Zhang, M Lai - Acta Materialia, 2023 - Elsevier
We studied the initial microstructures, mechanical responses and deformation-induced
microstructures of the medium-Al Fe-21Mn-6Al-1C-xSi (x= 0, 1.5, 3 wt.%) lightweight steels …

Development of high ductile ultra high strength structural steel through stabilization of retained austenite and stacking fault

D Poddar, C Ghosh, B Bhattacharya… - Materials Science and …, 2019 - Elsevier
In the current study, a bainitic grade steel of 1.5 GPa and~ 35% elongation and a martensitic
grade steel with 2 GPa and~ 20% elongation have been developed. The uniqueness of the …

High strength-high ductility medium Mn steel obtained through CALPHAD based alloy design and thermomechanical processing

AK Patra, CN Athreya, S Mandal, KCH Kumar… - Materials Science and …, 2021 - Elsevier
There is considerable research interest in developing medium Mn steels as part of the 3rd
generation of advanced high strength steels, mainly due to the possibility to achieve high …

A feasible route to produce 1.1 GPa ferritic-based low-Mn lightweight steels with ductility of 47%

KK Ko, HJ Bae, EH Park, HU Jeong, HS Park… - Journal of Materials …, 2022 - Elsevier
High-and medium-Mn (H/M-Mn) base lightweight steels are a class of ultrastrong structural
materials with high ductility compared to their low-Mn counterparts with low strength and …

Effect of intercritical annealing time on the microstructures and tensile properties of a high strength TRIP steel

C Wang, H Ding, J Zhang, H Wu - Acta Metallurgica Sinica (English Letters …, 2014 - Springer
Abstract A new Mn–Si–Al–Mo–Nb transformation-induced plasticity steel was annealed by
intercritical annealing for different durations to investigate the partitioning of C element and …