Austenite-based Fe-Mn-Al-C lightweight steels: Research and prospective

H Ding, D Liu, M Cai, Y Zhang - Metals, 2022 - mdpi.com
Fe-Mn-Al-C lightweight steels have been investigated intensely in the last a few years. There
are basically four types of Fe-Mn-Al-C steels, ferritic, ferrite-based duplex/triplex (ferrite+ …

Hydrogen embrittlement behavior in interstitial Mn–N austenitic stainless steel

LY Mao, ZA Luo, C Huang, XM Zhang - International Journal of Hydrogen …, 2022 - Elsevier
The susceptibility to hydrogen embrittlement behavior was investigated in an interstitial Mn–
N austenitic steel HR183 and stainless steel 316L. Hydrogen was introduced by cathodic …

Effects of Cu addition on resistance to hydrogen embrittlement in 1 GPa-grade duplex lightweight steels

J Yoo, MC Jo, DW Kim, H Song, M Koo, SS Sohn… - Acta Materialia, 2020 - Elsevier
Hydrogen embrittlement (HE) has arisen as one of main issues for developing high-strength
lightweight steels. The precipitation of fine particles providing as stable H-trapping sites is …

An ultrahigh strength and enhanced ductility cold-rolled medium-Mn steel treated by intercritical annealing

X Li, R Song, N Zhou, J Li - Scripta Materialia, 2018 - Elsevier
An ultrahigh strength and enhanced ductility cold-rolled medium-Mn steel was manufactured
via intercritical annealing. The fine lamellar and equiaxed duplex microstructure, austenite …

Improvement of the yield strength of Fe-11Mn-xAl-yC medium-Mn lightweight steels by tuning partial recrystallization and intra-granular κ-carbide strengthening

D Liu, H Ding, D Han, M Cai - Materials Science and Engineering: A, 2022 - Elsevier
This paper aimed to study the effects of annealing temperature on the microstructures and
yield strength (YS) in the Fe-11Mn-xAl-yC medium-Mn lightweight steels, and reveal the …

Impact of dynamic strain aging on multiaxial low cycle fatigue behavior of nickel-based alloy 690 at 350° C

S Shi, H Li, J Cui, X Chen - International Journal of Fatigue, 2023 - Elsevier
The multiaxial low cycle fatigue behavior of nickel-based alloy 690 at 350° C was
investigated. The multi-slip planar dislocation configuration under non-proportional loading …

Dynamic recrystallization and precipitation behaviors during hot deformation of a κ-carbide-bearing multiphase Fe–11Mn–10Al–0.9 C lightweight steel

D Liu, H Ding, X Hu, D Han, M Cai - Materials Science and Engineering: A, 2020 - Elsevier
The dynamic recrystallization (DRX) and dynamic precipitation (DP) of grain boundary/intra-
granular (GB/IG) κ-carbides in a novel medium-Mn lightweight steel are investigated by …

Study on the role of solution treatment on corrosion behavior of duplex lightweight steel in different environments

Y Tang, B Li, H Shi, Y Guo, J Zhang, X Zhang, R Liu - Electrochimica Acta, 2023 - Elsevier
Diverse microstructure and complex application environments increases the uncertainty of
the corrosion resistance of lightweight steels. The effect of solution treatment on the …

Austenite reversion through subzero transformation and tempering of a boron-doped strong and ductile medium-Mn lightweight steel

DW Kim, J Yoo, SS Sohn, S Lee - Materials Science and Engineering: A, 2021 - Elsevier
Abstract Effects of subzero treatment and B doping on austenite reversion are investigated in
quenched and tempered Fe–9Mn–5Al-0.3 C and Fe–9Mn–5Al-0.3 C-0.005 B (wt.%) …

Microstructure and mechanical properties of an Fe–Mn–Al–C lightweight steel after dynamic plastic deformation processing and subsequent aging

Z Li, YC Wang, X Cheng, C Gao, Z Li… - Materials Science and …, 2022 - Elsevier
An austenitic low-density steel was processed by dynamic plastic deformation (DPD) over
the strain range from 0.25 to 0.75 followed by aging at 450° C and then it was subjected to …