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 …

Solute cluster evolution during deformation and high strain hardening capability in naturally aged Al–Zn–Mg alloy

P Zhang, K Shi, J Bian, J Zhang, Y Peng, G Liu… - Acta Materialia, 2021 - Elsevier
The natural aging (NA) response of a commercial Al–Zn–Mg alloy has been tracked to
investigate the effects of solute clusters on its mechanical properties. It has been observed …

Effect of manganese content on the hydrogen embrittlement of twinning-induced plasticity (TWIP) steels under hydrogen charging and hydrogen environment

C Zhou, D Tang, K Zhang, F Wu, P Lin, Y **… - Materials Science and …, 2022 - Elsevier
The hydrogen embrittlement behavior of two stabilized austenitic twinning-induced plasticity
(TWIP) steels under high-pressure thermal hydrogen charging and hydrogen environment …

Roller crushers in iron mining, how does the degradation of Hadfield steel components occur?

LB Varela, G Tressia, M Masoumi, EM Bortoleto… - Engineering Failure …, 2021 - Elsevier
This work shows, for the first time, a systematic wear and damage analysis on a novelty
roller crusher component used in the iron ore mining industry. Crusher suffers from complex …

Effects of austempering temperature on bainitic microstructure and mechanical properties of a high-C high-Si steel

J Zhao, B Lv, F Zhang, Z Yang, L Qian, C Chen… - Materials Science and …, 2019 - Elsevier
High tensile strength of~ 1550 MPa, uniform elongation of~ 30%, and impact energy of~ 80 J
were achieved in a high-C high-Si bainitic steel, by austempering around the nose-tip …

Cu addition effects on TRIP to TWIP transition and tensile property improvement of ultra-high-strength austenitic high-Mn steels

JH Choi, MC Jo, H Lee, A Zargaran, T Song, SS Sohn… - Acta Materialia, 2019 - Elsevier
Austenitic high-Mn steels have been nominated as desirable ultra-high-strength cold-rolled
steels whose mechanical properties are greatly improved by powerful deformation …

Influence of manganese content on ε-/α′-martensitic transformation and tensile properties of low-C high-Mn TRIP steels

X Li, L Chen, Y Zhao, RDK Misra - Materials & Design, 2018 - Elsevier
Low carbon steels containing 15–19 wt% Mn were processed to study the influence of Mn
content on the thermally induced and deformation-induced ε-/α′-martensitic transformation …

Effects of solute segregation on tensile properties and serration behavior in ultra-high-strength high-Mn TRIP steels

MC Jo, JH Choi, H Lee, A Zargaran, JH Ryu… - Materials Science and …, 2019 - Elsevier
Abstract Austenitic high-Mn TWinning-and Transformation-Induced Plasticity (TWIP and
TRIP) steels are strong candidates for GPa-grade cold-rolled steel sheets. The reduction in …

Microstructure and tensile behavior of Fe-8Mn-6Al-0.2 C low density steel

X Li, R Song, N Zhou, J Li - Materials Science and Engineering: A, 2018 - Elsevier
The microstructure and tensile behavior of Fe-8Mn-6Al-0.2 C low density steel were
investigated in the present study. The results show that, after being solution treated at 900° …

Tensile property and microstructure of Fe-22Mn-0.5 C TWIP steel

P Lan, J Zhang - Materials Science and Engineering: A, 2017 - Elsevier
The tensile property and microstructure evolution of Fe-22Mn-0.5 C TWIP steel under
different annealing conditions was experimentally investigated. The matrix phase of this …