[HTML][HTML] Comparative study of embrittlement of quenched and tempered steels in hydrogen environments

V Arniella, A Zafra, G Álvarez, J Belzunce… - international journal of …, 2022 - Elsevier
The study of steels which guarantee safety and reliability throughout their service life in
hydrogen-rich environments has increased considerably in recent years. Their mechanical …

The role of plasticity and hydrogen flux in the fracture of a tempered martensitic steel: A new design of mechanical test until fracture to separate the influence of mobile …

D Guedes, LC Malheiros, A Oudriss, S Cohendoz… - Acta Materialia, 2020 - Elsevier
The design of an electrochemical permeation device on a tensile machine has allowed to
control the hydrogen flux and to isolate the effects of trapped and mobile hydrogen on the …

Effect of specific microstructures on hydrogen embrittlement susceptibility of a modified AISI 4130 steel

GA Martiniano, JES Leal, GS Rosa… - International Journal of …, 2021 - Elsevier
The focus of this study is to analyze hydrogen embrittlement susceptibility of a modified AISI
4130 steel by means of incremental step loading tests. Three different microstructures with a …

The effect of undissolved and temper-induced (Ti, Mo) C precipitates on hydrogen embrittlement of quenched and tempered Cr-Mo steel

X Jin, L Xu, W Yu, K Yao, J Shi, M Wang - Corrosion Science, 2020 - Elsevier
The effect of undissolved and temper-induced (Ti, Mo) C precipitates on hydrogen
embrittlement of quenched and tempered Cr-Mo steel is investigated by thermal desorption …

Understanding microstructural influences on hydrogen diffusion characteristics in martensitic steels using finite element analysis (FEA)

T Das, R Chakrabarty, J Song, S Yue - International Journal of Hydrogen …, 2022 - Elsevier
A two-fold approach is considered to study hydrogen (H) diffusion characteristics in
martensitic steels. Initially, a multi-trap stress coupled H diffusion finite element model was …

[HTML][HTML] Influence of hydrogen on the hydraulic fracture behavior of a 42CrMo4 steel welds: Effect of the prior austenite grain size

LB Peral, A Díaz, V Arniella, J Belzunce… - Engineering Fracture …, 2023 - Elsevier
The influence of hydrogen on the mechanical behavior of a quenched and tempered
42CrMo4 steel has been evaluated by means of high internal pressure fracture tests carried …

Hydrogen trapping in mixed carbonitrides

P Hammer, L Romaner, VI Razumovskiy - Acta Materialia, 2024 - Elsevier
Transition metal carbides with NaCl-structure have long been in focus for the design of
hydrogen embrittlement (HE) resistant high strength steels. While previous studies …

Local fracture criterion for quasi-cleavage hydrogen-assisted cracking of tempered martensitic steels

LC Malheiros, A Oudriss, S Cohendoz… - Materials Science and …, 2022 - Elsevier
Electrochemical permeation cell built on a Instron tensile testing machine allows fracturing
notched specimens under hydrogen flux while monitoring simultaneously the flow stress and …

Establishing industrial Zn‑Ni brush electroplating process without post-plating hydrogen embrittlement relief baking

R Singh, A Arab, A Caceres, R Eybel… - Surface and Coatings …, 2024 - Elsevier
Transitioning from carcinogenic cadmium (Cd) to zinc‑nickel (Zn‑Ni) coating in aircraft
components to prevent corrosion poses a challenge of hydrogen embrittlement (HE) of the …

Enhancing the hydrogen embrittlement resistance of medium‑carbon high-strength steel by optimizing the tempering temperature

SK Saha, B Moon, C Lee, S Lee, J Chung… - Materials …, 2024 - Elsevier
Hydrogen embrittlement (HE) and hydrogen diffusion in medium‑carbon high-strength steel
tempered at various temperatures were investigated by in situ slow strain rate testing and …