Results 11 to 20 of about 42,310 (300)

Evaluation of Hydrogen Permeation into High-Strength Steel during Corrosion in Different Marine Corrosion Zones

open access: yesApplied Sciences, 2022
Hydrogen permeation into high-strength steel during the corrosion process can deteriorate their mechanical properties, thus seriously threatening the safety of steel structures.
Yong Xu   +6 more
doaj   +1 more source

Effect of microstructure evolution induced by LP on hydrogen permeation behavior of 316L stainless steel

open access: yesAIP Advances, 2023
In order to investigate the hydrogen permeation behavior of 316L stainless steel during the microstructural evolution induced by laser peening (LP), an electrochemical hydrogen charging system for initial hydrogen charging of LPed and non-LPed specimen ...
Yunfeng Jiang   +7 more
doaj   +1 more source

Direct observation of hydrogen permeation through grain boundaries in tungsten [PDF]

open access: yes, 2022
AWP15-ENR-01/CEA-02 (EUROfusion Consortium) QCM-2017-2-0012 QCM-2017-3-0009 QCM-2019-1-0002 QS-2019-2-0002In this paper, we report on an enhanced hydrogen permeation effect along grain boundaries in tungsten.
Martin Bragado, Ignacio   +16 more
core   +1 more source

Effects of La3+ on the hydrogen permeation and evolution kinetics in X70 pipeline steel

open access: yesJournal of Pipeline Science and Engineering, 2023
The inhibitory effect of La3+ on the hydrogen permeation of X70 pipeline steel was investigated via steady-state hydrogen permeation current (i∞) through electrochemical hydrogen permeation tests.
Zhengyi Xu   +9 more
doaj   +1 more source

Performance evaluation of hydrogen permeation through pd/cu membrane at different plasma system conditions

open access: yesSouth African Journal of Chemical Engineering, 2021
The interest of hydrogen separation using palladium-based membranes has been raised due to their high permeability and selectivity. In this study, the performance of hydrogen permeation using dielectric barrier discharge (DBD) plasma in a microchannel ...
Mostafa El-Shafie   +2 more
doaj   +1 more source

Deuterium permeability of a novel AlCrTaTiZr high entropy alloy coating

open access: yesMaterials Research Express, 2021
AlCrTaTiZr, AlCrTaTiZr nitride, and AlCrTaTiZr oxide coatings as tritium permeation barriers (TPBs) were prepared by magnetron co-sputtering technology on a CLF-1 (RAFM) substrate, to evaluate their hydrogen/deuterium permeation resistance.
Wei Zhang   +6 more
doaj   +1 more source

Effect of hydrostatic pressure on hydrogen behavior on the surface of X70 pipeline steel

open access: yesJournal of Materials Research and Technology, 2023
Hydrogen embrittlement is a serious phenomenon resulting in severe ductility deterioration of engineering materials due to the presence of hydrogen atoms. The low concentration of dissolved oxygen in deep-sea provide the condition for hydrogen production.
Zhengyi Xu   +9 more
doaj   +1 more source

Inhibition effects of ionic and non-ionic derivatives of imidazole compounds on hydrogen permeation during carbon steel pickling

open access: yesJournal of Materials Research and Technology, 2022
Hydrogen embrittlement can occur when atomic hydrogen is absorbed by steel during the acid cleaning process. In the literature, studies of corrosion inhibition by organic compounds in acid solutions have not given attention to the inhibition of hydrogen ...
Matheus G. Silva   +9 more
doaj   +1 more source

Development of an In-situ Permeation Measuring System based on Volumetric Analysis Method for Evaluating Permeation Properties of Polymer Materials under High-pressure Hydrogen Environments up to 100 MPa [PDF]

open access: yes한국정밀공학회지
A high-pressure in-situ permeation measuring system was developed to evaluate hydrogen permeation properties of polymer sealing materials under hydrogen environments up to 100 MPa.
Ji Hun Lee
doaj   +1 more source

A method on hydrogen permeation measurement through steel under constant tensile stress

open access: yesInternational Journal of Electrochemical Science, 2017
Hydrogen permeation behavior was studied by many researchers, uniaxial tensile stress may affect the behavior due to the deformation of specimen. However, less study focused on hydrogen permeation behavior during Slow Strain Rate Test (SSRT). In order to
Guo Yi
doaj   +1 more source

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