Current challenges and opportunities in microstructure-related properties of advanced high-strength steels

D Raabe, B Sun, A Kwiatkowski Da Silva… - … Materials Transactions A, 2020 - Springer
This is a viewpoint paper on recent progress in the understanding of the microstructure–
property relations of advanced high-strength steels (AHSS). These alloys constitute a class …

On deformation behavior of Fe-Mn based structural alloys

P Chowdhury, D Canadinc, H Sehitoglu - Materials Science and …, 2017 - Elsevier
This article is a literature review of recent advances in novel Fe-Mn based alloys, drawing
specific examples on Hadfield and TWIP steels, and high entropy and shape memory alloys …

Additively manufactured hierarchical stainless steels with high strength and ductility

YM Wang, T Voisin, JT McKeown, J Ye, NP Calta, Z Li… - Nature materials, 2018 - nature.com
Many traditional approaches for strengthening steels typically come at the expense of useful
ductility, a dilemma known as strength–ductility trade-off. New metallurgical processing …

Microscale residual stresses in additively manufactured stainless steel

W Chen, T Voisin, Y Zhang, JB Forien… - Nature …, 2019 - nature.com
Additively manufactured (AM) metallic materials commonly possess substantial microscale
internal stresses that manifest as intergranular and intragranular residual stresses. However …

Probing deformation mechanisms of a FeCoCrNi high-entropy alloy at 293 and 77 K using in situ neutron diffraction

Y Wang, B Liu, K Yan, M Wang, S Kabra, YL Chiu… - Acta Materialia, 2018 - Elsevier
The deformation responses at 77 and 293 K of a FeCoNiCr high-entropy alloy, produced by
a powder metallurgy route, are investigated using in situ neutron diffraction and correlative …

Deformation mechanisms of Mo alloyed FeCoCrNi high entropy alloy: In situ neutron diffraction

B Cai, B Liu, S Kabra, Y Wang, K Yan, PD Lee, Y Liu - Acta Materialia, 2017 - Elsevier
A FeCoCrNiMo 0.23 high entropy alloy was processed by powder metallurgy with two
conditions: hot extruded and annealed. In situ neutron diffraction, together with electron …

Ultrashort nacelles for low fan pressure ratio propulsors

A Peters, ZS Spakovszky… - Journal of …, 2015 - asmedigitalcollection.asme.org
As the propulsor fan pressure ratio (FPR) is decreased for improved fuel burn, reduced
emissions and noise, the fan diameter grows and innovative nacelle concepts with short …

Orientation dependence of twinning and strain hardening behaviour of a high manganese twinning induced plasticity steel with polycrystalline structure

H Beladi, IB Timokhina, Y Estrin, J Kim, BC De Cooman… - Acta materialia, 2011 - Elsevier
The twinning induced plasticity steel 0.6 C–18 Mn–1.5 Al (wt.%) employed in this study
exhibited a strength of about 1GPa, combined with a large uniform elongation of over 60% at …

Austenite transformation and deformation behavior of a cold-rolled medium-Mn steel under different annealing temperatures

Z Xu, X Shen, T Allam, W Song, W Bleck - Materials Science and …, 2022 - Elsevier
In this study, the austenite transformation in a cold-rolled medium-Mn steel (MMnS; 7 wt%
Mn) was adjusted by inter-critical annealing (IA) at 680° C (above the Ac 1 temperature) and …

In situ neutron diffraction study of the microstructure and tensile deformation behavior in Al-added high manganese austenitic steels

JS Jeong, W Woo, KH Oh, SK Kwon, YM Koo - Acta Materialia, 2012 - Elsevier
In situ neutron diffraction experiments were performed to measure the tensile deformation
behavior of high manganese austenitic steels with different Al contents (0, 1.5, 2.0, 3.0 wt.%) …