Hydrogen embrittlement in ferritic steels

ML Martin, MJ Connolly, FW DelRio… - Applied physics …, 2020 - pubs.aip.org
Hydrogen will be a crucial pillar in the clean-energy foundation, and therefore, the
development of safe and cost-effective storage and transportation methods is essential to its …

[HTML][HTML] Influence of hydrogen on deformation and embrittlement mechanisms in a high Mn austenitic steel: In-Situ neutron diffraction and diffraction line profile …

L Cho, Y Kong, P Kathayat, DW Brown, SK Lawrence… - Acta Materialia, 2024 - Elsevier
Austenitic steels have relatively high resistance to hydrogen embrittlement and play a critical
role in hydrogen service applications. In particular, high Mn austenitic steels are considered …

Effects of strain and defects on hydrogen diffusion and trapping in α-iron using a developed Fe-H reactive force field

X Jiang, C Yang, X Wang - International Journal of Hydrogen Energy, 2024 - Elsevier
Strain and defects significantly affect the diffusion and trapping of hydrogen (H), which plays
a critical role in the initiation of hydrogen embrittlement phenomena in α-iron. In this work …

Demonstration of a chamber for strain mapping of steel specimens under mechanical load in a hydrogen environment by synchrotron radiation

M Connolly, JS Park, P Bradley, D Lauria… - Review of Scientific …, 2018 - pubs.aip.org
We demonstrate a hydrogen gas chamber suitable for lattice strain measurements and
capturing radiographs of a steel specimen under a mechanical load using high energy …

Atomistic simulations of hydrogen interactions with crystal defects in bcc Fe

T Pradhan - 2023 - hss-opus.ub.ruhr-unibochum.de
To gain a detailed insight into hydrogen embrittlement (HE) mechanisms in Fe, H diffusion in
bulk Fe and its interaction with various defects using atomistic simulations were studied …

[PDF][PDF] Ab initio study of co-segregation effects of H and C at grain boundaries in ferritic steels

A Azócar Guzmán - 2022 - scholar.archive.org
Hydrogen embrittlement severely affects structural materials, most notably high-strength
steels. A fundamental understanding of the failure mechanism at the atomic level is …

Ab initio study of co-segregation effects of H and C at grain boundaries in ferritic steels

G Azócar - 2022 - inis.iaea.org
Hydrogen embrittlement severely affects structural materials, most notably high-strength
steels. A fundamental understanding of the failure mechanism at the atomic level is …

[PDF][PDF] In situ Synchrotron X-ray Measurement of Strain Fields near Fatigue Cracks grown in Hydrogen

M Connolly, P Bradley, A Slifka, D Lauria, E Drexler - pdfs.semanticscholar.org
The embrittlement and enhanced fatigue crack growth rate of metals in the presence of
hydrogen is a long-standing problem [1-5]. In an effort to determine the dominant damage …