Current challenges and opportunities toward understanding hydrogen embrittlement mechanisms in advanced high-strength steels: a review

B Sun, D Wang, X Lu, D Wan, D Ponge… - Acta Metallurgica Sinica …, 2021 - Springer
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 …

Hydrogen embrittlement and hydrogen-induced crack initiation in additively manufactured metals: A critical review on mechanical and cyclic loading

A Behvar, M Haghshenas, MB Djukic - International Journal of Hydrogen …, 2024 - Elsevier
Understanding the impact of hydrogen embrittlement (HE) on the mechanical properties of
additively manufactured (AM) metals is of utmost importance for industries utilizing these …

[HTML][HTML] Grain boundary segregation in Ni-base alloys: A combined atom probe tomography and first principles study

AS Ebner, S Jakob, H Clemens, R Pippan… - Acta materialia, 2021 - Elsevier
Grain boundary engineering (GBE) plays an important role in the design of new
polycrystalline materials with enhanced mechanical properties. This approach has been …

[HTML][HTML] Recent research progress in hydrogen embrittlement of additively manufactured metals–A review

J Yao, Q Tan, J Venezuela, A Atrens… - Current Opinion in Solid …, 2023 - Elsevier
Hydrogen is considered as a primary energy carrier for the hydrogen economy. However,
hydrogen embrittlement (HE) is an inescapable problem that needs to be solved because …

[HTML][HTML] Effect of grain size and precipitates on hydrogen embrittlement susceptibility of nickel alloy 718

H Khalid, VC Shunmugasamy, RW DeMott… - International Journal of …, 2024 - Elsevier
The present work reports on the effect of grain size and its combined effect with precipitation
on hydrogen uptake and hydrogen embrittlement (HE) susceptibility of alloy 718. HE …

Hydrogen-enhanced decohesion mechanism of the Ni-Ni3X interfaces in precipitation-hardened Ni-based alloys

Q Tan, S He, X Chen, Y Liu, OI Gorbatov… - Journal of Alloys and …, 2023 - Elsevier
Ni and its alloys are susceptible to hydrogen embrittlement. In this study, we investigate the
phenomenon of hydrogen-enhanced decohesion at inter-phase interfaces in precipitation …

[HTML][HTML] Combined thermal desorption spectroscopy, hydrogen visualization, HRTEM and EBSD investigation of a Ni–Fe–Cr alloy: The role of hydrogen trapping …

M Moshtaghi, M Safyari, G Mori - Materials Science and Engineering: A, 2022 - Elsevier
The role of hydrogen trapping behavior in hydrogen-assisted cracking in a Ni–Fe–Cr alloy
has been investigated using thermal desorption spectroscopy (TDS), hydrogen visualization …

[HTML][HTML] Hydrogen embrittlement behavior of selective laser-melted Inconel 718 alloy

J Xu, Z Hao, Z Fu, X He, H Wang, G Xu - Journal of Materials Research and …, 2023 - Elsevier
In this study, slow strain rate tensile tests under in situ hydrogen electrochemical charge are
performed to investigate the hydrogen embrittlement (HE) behavior of selective laser-melted …

Effect of alloying elements on aqueous corrosion of nickel‐based alloys at high temperatures: A review

R Karimihaghighi, M Naghizadeh - Materials and Corrosion, 2023 - Wiley Online Library
Nickel‐based alloys are well‐known multicomponent alloys with a composition carefully
balanced to provide the desired properties for various industrial applications. While these …

[HTML][HTML] Hydrogen trapping and diffusion in polycrystalline nickel: The spectrum of grain boundary segregation

Y Ding, H Yu, M Lin, M Ortiz, S Xiao, J He… - Journal of Materials …, 2024 - Elsevier
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 …