Current challenges and opportunities toward understanding hydrogen embrittlement mechanisms in advanced high-strength steels: a review
Hydrogen embrittlement (HE) is one of the most dangerous yet most elusive embrittlement
problems in metallic materials. Advanced high-strength steels (AHSS) are particularly prone …
problems in metallic materials. Advanced high-strength steels (AHSS) are particularly prone …
Hydriding of titanium: Recent trends and perspectives in advanced characterization and multiscale modeling
Titanium (Ti) and its alloys are attractive for a wide variety of structural and functional
applications owing to excellent specific strength, toughness and stiffness, and corrosion …
applications owing to excellent specific strength, toughness and stiffness, and corrosion …
Role of slip in hydrogen-assisted crack initiation in Ni-based alloy 725
We conduct in situ tensile straining experiments to investigate the role of hydrogen and slip
in crack initiation in nickel-based alloy 725. Our experiments reveal no tendency for …
in crack initiation in nickel-based alloy 725. Our experiments reveal no tendency for …
[HTML][HTML] Investigation of hydrogen embrittlement behavior in X65 pipeline steel under different hydrogen charging conditions
The hydrogen effect on a X65 carbon steel was investigated by tensile tests under both ex-
situ and in-situ hydrogen charging conditions. The fractured samples were characterized …
situ and in-situ hydrogen charging conditions. The fractured samples were characterized …
Hydrogen impact: A review on diffusibility, embrittlement mechanisms, and characterization
Hydrogen embrittlement (HE) is a broadly recognized phenomenon in metallic materials. If
not well understood and managed, HE may lead to catastrophic environmental failures in …
not well understood and managed, HE may lead to catastrophic environmental failures in …
[HTML][HTML] Hardening effect of diffusible hydrogen on BCC Fe-based model alloys by in situ backside hydrogen charging
Hydrogen embrittlement is common in metallic materials and a critical issue in industries
involving hydrogen-related processes. Here we investigate the mechanical response upon …
involving hydrogen-related processes. Here we investigate the mechanical response upon …
Study on the mechanical properties of X80 pipeline steel under pre-charged high-pressure gaseous hydrogen
X Wu, M Teng, W Jia, J Cai - International Journal of Hydrogen Energy, 2024 - Elsevier
Hydrogen embrittlement (HE) is a significant challenge to the safe operation of hydrogen-
blended natural gas pipelines. The mechanical properties of X80 steel were studied after H …
blended natural gas pipelines. The mechanical properties of X80 steel were studied after H …
[HTML][HTML] Hydrogen assisted intergranular cracking of alloy 725: The effect of boron and copper alloying
To overcome the Hydrogen embrittlement (HE) susceptibility of the standard Alloy 725 (Mod
A), two alloys with minor alloying modifications with B (Mod B) and B+ Cu (Mod C) were …
A), two alloys with minor alloying modifications with B (Mod B) and B+ Cu (Mod C) were …
[HTML][HTML] Hydrogen diffusion and trap** in nickel-based alloy 625: An electrochemical permeation study
This work studied the effect of cathodic charging conditions on hydrogen diffusion and
trap** behavior in a nickel-based Alloy 625 using the electrochemical permeation …
trap** behavior in a nickel-based Alloy 625 using the electrochemical permeation …
[HTML][HTML] Hydrogen trap** and diffusion in polycrystalline nickel: The spectrum of grain boundary segregation
Hydrogen as an interstitial solute at grain boundaries (GBs) can have a catastrophic impact
on the mechanical properties of many metals. Despite the global research effort, the …
on the mechanical properties of many metals. Despite the global research effort, the …