Thermomechanical processing of advanced high strength steels

J Zhao, Z Jiang - Progress in Materials Science, 2018 - Elsevier
Advanced high strength steels (AHSSs) are regarded as the most promising materials for
vehicles in the 21st century. AHSSs are complex and sophisticated materials, with …

Overview of hydrogen embrittlement in high-Mn steels

M Koyama, E Akiyama, YK Lee, D Raabe… - international journal of …, 2017 - Elsevier
Hydrogen and fuels derived from it will serve as the energy carriers of the future. The
associated rapidly growing demand for hydrogen energy-related infrastructure materials has …

[图书][B] Advanced high strength sheet steels

N Fonstein - 2015 - Springer
In Chap. 3, the relationships between microstructure and properties of dual-phase steels
were considered. These relationships serve as the foundation of “microstructure design” for …

Multistage strain hardening through dislocation substructure and twinning in a high strength and ductile weight-reduced Fe–Mn–Al–C steel

I Gutiérrez-Urrutia, D Raabe - Acta Materialia, 2012 - Elsevier
We investigate the kinetics of the deformation structure evolution and its contribution to the
strain hardening of a Fe–30.5 Mn–2.1 Al–1.2 C (wt.%) steel during tensile deformation by …

The TRIP effect and its application in cold formable sheet steels

W Bleck, X Guo, Y Ma - Steel research international, 2017 - Wiley Online Library
The Transformation‐Induced‐Plasticity (TRIP) effect is used for enhancing the formability of
cold formable sheet steels. While the first observation of this phenomenon dates back to the …

Hydrogen-assisted failure in a twinning-induced plasticity steel studied under in situ hydrogen charging by electron channeling contrast imaging

M Koyama, E Akiyama, K Tsuzaki, D Raabe - Acta Materialia, 2013 - Elsevier
We investigated the hydrogen embrittlement of a Fe–18Mn–1.2% C (wt.%) twinning-induced
plasticity steel, focusing on the influence of deformation twins on hydrogen-assisted …

From high‐entropy alloys to high‐entropy steels

D Raabe, CC Tasan, H Springer… - steel research …, 2015 - Wiley Online Library
Inspired by high‐entropy alloys, we study the design of steels that are based on high
configurational entropy for stabilizing a single‐phase solid solution matrix. The focus is …

Extremely high dislocation density and deformation pathway of CrMnFeCoNi high entropy alloy at ultralow temperature

M Naeem, H He, S Harjo, T Kawasaki, F Zhang… - Scripta Materialia, 2020 - Elsevier
The deformation behavior of CrMnFeCoNi high entropy alloy was investigated by in situ
neutron diffraction at an ultralow temperature of 15 K. Analysis of the diffraction peak widths …

Hydrogen embrittlement associated with strain localization in a precipitation-hardened Fe–Mn–Al–C light weight austenitic steel

M Koyama, H Springer, SV Merzlikin, K Tsuzaki… - international journal of …, 2014 - Elsevier
Hydrogen embrittlement of a precipitation-hardened Fe–26Mn–11Al-1.2 C (wt.%) austenitic
steel was examined by tensile testing under hydrogen charging and thermal desorption …

Hydrogen-induced cracking at grain and twin boundaries in an Fe–Mn–C austenitic steel

M Koyama, E Akiyama, T Sawaguchi, D Raabe… - Scripta Materialia, 2012 - Elsevier
Hydrogen embrittlement was observed in an Fe–18Mn–1.2 C (wt.%) steel. The tensile
ductility was drastically reduced by hydrogen charging during tensile testing. The fracture …