[HTML][HTML] Room temperature deformation mechanisms of a Fe–Mn–Al–C steel

A Moshiri, A Zarei-Hanzaki, J Charkhchian… - Journal of Materials …, 2023 - Elsevier
This study aims to investigate the deformation mechanisms of an austenite-based duplex Fe–
Mn–Al–C steel at room-temperature through uniaxial tensile tests, strain rate sensitivity and …

The influence of silicon additions on the deformation behavior of austenite-ferrite duplex medium manganese steels

B Sun, F Fazeli, C Scott, N Brodusch, R Gauvin, S Yue - Acta Materialia, 2018 - Elsevier
The present study systematically investigated the effect of Si additions from 0 to 3 wt.% on
the deformation mechanisms of a 0.2 C-10Mn-3Al medium Mn steel. Two austenite-ferrite …

Nanoindentation investigation on the initiation of yield point phenomenon in a medium Mn steel

BB He, ZY Liang, MX Huang - Scripta Materialia, 2018 - Elsevier
In general, the medium Mn steel with a dual phase microstructure of austenite and ferrite has
a yield point phenomenon. It is still not clear which phase firstly initiates the plasticity and …

Quantitative investigation of strain partitioning and failure mechanism in ultrafine grained medium Mn steel through high resolution digital image correlation

W Yin, F Briffod, H Hu, K Yamazaki, T Shiraiwa… - Scripta Materialia, 2023 - Elsevier
Ultrafine grained medium Mn steel exhibits simultaneous high strength and ductility,
however, often showing Lüders deformation and discontinuous yielding phenomena. The …

Effect of annealing temperature on the microstructure and tensile properties of Fe–10Mn–10Al–0.7 C low-density steel

C Zhao, R Song, L Zhang, F Yang, T Kang - Materials & Design, 2016 - Elsevier
The microstructure evolution and tensile properties of the Fe–10Mn–10Al–0.7 C low-density
steel annealed at the temperature range from 700° C to 1200° C for 1 h were investigated in …

A novel multi-step intercritical heat treatment induces multi-phase microstructure with ultra-low yield ratio and high ductility in advanced high-strength steel

ZJ Xie, G Han, WH Zhou, XL Wang, CJ Shang… - Scripta Materialia, 2018 - Elsevier
A significant volume fraction of 26% retained austenite was obtained via a two-step
intercritical treatment in a low carbon low alloy steel with ultra-high tensile strength of~ 1200 …

[HTML][HTML] On the fatigue and dwell-fatigue behavior of a low-density steel and the correlated microstructure origin of damage mechanism

A Moshiri, A Zarei-Hanzaki, AS Anousheh… - journal of materials …, 2021 - Elsevier
The present work deals with revealing the fatigue and dwell-fatigue behavior and correlated
damage mechanisms of Fe–Mn–Al–C lightweight steel. Surprisingly, alteration in loading …

Microstructure evolution and age-hardening behavior of microalloyed austenitic Fe-30Mn-9Al-0.9 C light-weight steels

J Moon, SJ Park, C Lee, HN Han, TH Lee… - … Materials Transactions A, 2017 - Springer
The aging behavior and mechanical properties of microalloyed austenitic Fe-30Mn-9Al-0.9
C light-weight steels were investigated through transmission electron microscopy analysis …

β-Mn formation and aging effect on the fracture behavior of high-Mn low-density steels

K Lee, SJ Park, J Moon, JY Kang, TH Lee, HN Han - Scripta Materialia, 2016 - Elsevier
The β-Mn formation behavior of high-Mn low-density steels was investigated in terms of the
morphological characteristics and alloying element distribution after aging treatments. A …

Effects of the strain rate on the tensile properties of a TRIP-aided duplex stainless steel

JY Choi, J Lee, K Lee, JY Koh, JH Cho, HN Han… - Materials Science and …, 2016 - Elsevier
Factors influencing the strain-rate dependence of the tensile properties of TRIP-aided lean
duplex stainless steel were investigated by employing several characterization techniques …