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] 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 …

Crack-tip plasticity mediated grain refinement and its resisting effect on the fatigue short crack growth

J Li, Z Wang, N Zhang, T Shi, EP Gilbert, G Chen… - International Journal of …, 2024 - Elsevier
Fatigue short crack growth governed by the crack-tip plasticity dominates the fatigue life and
strength of metallic materials or structural components. Here, for the first time, we discover a …

Hydrogen-assisted fatigue crack propagation behavior of selective laser–melted Inconel 718 alloy

Z Fu, P Wu, Q Yang, Q Kan, G Kang - Corrosion Science, 2024 - Elsevier
Hydrogen-assisted fatigue crack propagation behavior of selective laser melted Inconel 718
alloy was investigated under in situ electrochemical hydrogen charging, and by multi-scale …

Influence of dislocation cells on hydrogen embrittlement in wrought and additively manufactured Inconel 718

CT Santos Maldonado, A Zafra… - Communications …, 2024 - nature.com
Hydrogen embrittlement (HE) is a major issue for the mechanical integrity of high-strength
alloys exposed to hydrogen-rich environments, with diffusion and trapping of hydrogen …

Comprehensive effect of grain boundaries and grain boundary carbides on the hydrogen embrittlement of GH3536

S Li, R Shi, Z Xu, P Geng, K Gao, L Qiao… - International Journal of …, 2024 - Elsevier
In this work, the effects of the grain boundaries (GBs) and GB carbides on the hydrogen
embrittlement (HE) of GH3536 superalloy were investigated. The GBs and (Cr, Mo)-enriched …

The hydrogen embrittlement mechanisms and hydrogen induced cracking process of selective laser-melted GH4169

Z Xu, S Liu, P Geng, R Shi, K Gao, X Pang - Corrosion Science, 2023 - Elsevier
This study investigates the hydrogen embrittlement sensitivity and brittle failure mechanism
of selective laser-melted GH4169 alloy under hydrogen precharged conditions …

[HTML][HTML] Hydrogen embrittlement characteristics in cold-drawn high-strength stainless steel wires

M Truschner, R Kroll, M Eichinger, A Keplinger… - Corrosion science, 2023 - Elsevier
Hydrogen uptake and embrittlement characteristics of a cold-drawn austenitic stainless steel
wire were investigated. Slow strain rate testing and fracture surface analysis were applied to …

Hydrogen Embrittlement as a Conspicuous Material Challenge─ Comprehensive Review and Future Directions

H Yu, A Díaz, X Lu, B Sun, Y Ding, M Koyama… - Chemical …, 2024 - ACS Publications
Hydrogen is considered a clean and efficient energy carrier crucial for shaping the net-zero
future. Large-scale production, transportation, storage, and use of green hydrogen are …

Effect of laser energy density on the microstructure and microhardness of Inconel 718 alloy fabricated by selective laser melting

J Xu, Z Wu, J Niu, Y Song, C Liang, K Yang, Y Chen… - Crystals, 2022 - mdpi.com
This work focused on the effects of laser energy density on the relative density,
microstructure, and microhardness of Inconel 718 alloy manufactured by selective laser …