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 …
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 …
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 …
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 …
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 …
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 …
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 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 …
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 …