Results 41 to 50 of about 1,587,960 (273)

Hydrogen embrittlement of additively manufactured AlCoCrFeNi2.1 eutectic high-entropy alloy

open access: yesCorrosion Science, 2022
2.1 eutectic high-entropy alloy (HEA) was fabricated in as-cast and additively manufactured (AM) states. The hydrogen embrittlement susceptibility of both materials was investigated through in-situ uniaxial tensile test.
D. Wan   +4 more
semanticscholar   +1 more source

Effect of trapping and temperature on the hydrogen embrittlement susceptibility of alloy 718 [PDF]

open access: yes, 2014
Ni-based alloy 718 is widely used to manufacture structural components in the aeronautic and nuclear industries. Numerous studies have shown that alloy 718 may be sensitive to hydrogen embrittlement.
Andrieu, Eric   +5 more
core   +2 more sources

Study on hydrogen embrittlement susceptibility of pipeline steel under stress

open access: yesYou-qi chuyun
ObjectiveHydrogen embrittlement poses a significant safety risk that restricts the safe operation of hydrogen pipelines. However, there is ongoing debate regarding the extent to which hydrogen penetrates pipeline steel and induces hydrogen embrittlement ...
Cuiwei LIU   +6 more
doaj   +1 more source

Finite Element Modeling of the Behavior of a Hollow Cylinder in a Hydrogen-Containing Environment

open access: yesFracture and Structural Integrity, 2020
The two main research orientations on the problem of hydrogen embrittlement are examined: the study of fundamental principles and the disclosure of micromechanisms and the relation between hydrogen embrittlement and metal aging; the development of models
Assia Amina Lakhdari   +4 more
doaj   +1 more source

Analysis of Electrochemical Hydrogen Permeation through AISI Stainless and Welding Zones for Hydrogen Service

open access: yesInternational Journal of Electrochemical Science, 2016
Stainless Steel proved to be very valuable material for humankind modern technology, today concepts like global warming and sustainable alternate technologies have become important concepts to actual human survival.
M. Miranda   +6 more
doaj   +1 more source

Evaluation and Prevention of Hydrogen Embrittlement by NDT Methods: A Review

open access: yesMaterials Proceedings, 2021
This paper comprises of hydrogen embrittlement phenomena in material, factors responsible for the hydrogen embrittlement and non-destructive methods to evaluate the internal defect in machines or components when working in hydrogen atmosphere.
Sujeet Choudhary   +2 more
doaj   +1 more source

Hydrogen embrittlement: future directions—discussion [PDF]

open access: yesPhilosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, 2017
The final session of the meeting consisted of a discussion panel to propose future directions for research in the field of hydrogen embrittlement and the potential impact of this research on public policy. This article is part of the themed issue ‘The challenges of hydrogen and metals’.
H. Lambert, Y.-S. Chen
openaire   +3 more sources

Effects of spinodal decomposition induced by thermal aging on the hydrogen embrittlement response of Fe-20Cr-5Al alloy

open access: yesJournal of Materials Research and Technology
To understand the hydrogen embrittlement mechanism in the Fe-20Cr-5Al alloy for high-temperature hydrogen applications, the effects of thermal aging on hydrogen embrittlement were investigated.
Hee Soo Yun   +5 more
doaj   +1 more source

Research on Mechanism of Methanol–Hydrogen Co-Transport Inhibiting Hydrogen Embrittlement in Pipeline Steel

open access: yesMetals
Existing studies suggest that hydrogen embrittlement will occur in pipeline steel under a hydrogen environment, and gas is often used as a hydrogen embrittlement inhibitor. As one of the most effective hydrogen carriers, methanol may competitively adsorb
Li Xiao   +4 more
doaj   +1 more source

Hydrogen Impact: A Review on Diffusibility, Embrittlement Mechanisms, and Characterization

open access: yesMaterials
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 vessels containing hydrogen, such as pipelines and storage tanks.
Qidong Li   +5 more
semanticscholar   +1 more source

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