Investigation on Hydrogen-Induced Delayed Fracture of Cold-Rolled DP980 Steels
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Materials Engineering and Performance"
DOI: 10.1007/s11665-017-2636-4
Abstract: In this study, the phenomenon of hydrogen-induced delayed fracture of two cold-rolled DP980 steels with different chemical compositions was studied. The results show that the microstructure of both steels is composed of ferrite matrix, martensite-austenite… read more here.
Keywords: hydrogen; delayed fracture; induced delayed; hydrogen induced ... See more keywords
High-efficiency adsorption for both cationic and anionic dyes using graphene nanoribbons formed by atomic-hydrogen induced single-walled carbon nanotube carpets
Sign Up to like & getrecommendations! Published in 2019 at "Carbon Letters"
DOI: 10.1007/s42823-019-00089-x
Abstract: Abstract Carbonaceous materials are considered as potential adsorbents for organic dyes due to their unique structures which provide high aspect ratios, hydrophobic property, large efficient surface area, and easy surface modification. In this work, graphene… read more here.
Keywords: adsorption; carbon; atomic hydrogen; graphene nanoribbons ... See more keywords
Hydrogen-induced nanohardness variations in a CoCrFeMnNi high-entropy alloy
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Hydrogen Energy"
DOI: 10.1016/j.ijhydene.2017.02.061
Abstract: Abstract The influence of electrochemically charged hydrogen (H) on the hardness (HN) of a CoCrFeMnNi high-entropy alloy (HEA) was investigated with nanoindentation. Upon charging, HN of HEA increases by ∼60%, which decreases gradually during subsequent… read more here.
Keywords: alloy; hydrogen; entropy alloy; high entropy ... See more keywords
Modelling of hydrogen induced pressurization of internal cavities
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Hydrogen Energy"
DOI: 10.1016/j.ijhydene.2017.04.106
Abstract: Abstract Internal cavities can constitute a crack initiation site especially if filled with hydrogen at high pressure. A new refined equation of state based on recent NIST database has been introduced in order to model… read more here.
Keywords: pressure; hydrogen; hydrogen induced; modelling hydrogen ... See more keywords
Dependence of strain rate on hydrogen-induced hardening of austenitic stainless steel investigated by nanoindentation
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Hydrogen Energy"
DOI: 10.1016/j.ijhydene.2019.03.250
Abstract: Abstract The behavior of hydrogen-induced hardening of 310S and 304 austenitic stainless steels was investigated by using nanoindentation constant strain rate (CSR) and strain rate jump tests. Hydrogen increases the hardness at all strain rates,… read more here.
Keywords: hydrogen induced; hydrogen; induced hardening; strain rate ... See more keywords
Effects of finish rolling deformation on hydrogen-induced cracking and hydrogen-induced ductility loss of high-vanadium TMCP X80 pipeline steel
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Hydrogen Energy"
DOI: 10.1016/j.ijhydene.2020.08.065
Abstract: Abstract An optimum finish rolling deformation (FRD) of thermomechanical controlled processing (TMCP) is suggested to improve the hydrogen-induced ductility loss of high-vanadium X80 pipeline steel in this study. The results demonstrate that with increasing FRD… read more here.
Keywords: steel; hydrogen; induced ductility; hydrogen induced ... See more keywords
Effect of cyclic plastic deformation on hydrogen diffusion behavior and embrittlement susceptibility of reeling-pipeline steel weldments
Sign Up to like & getrecommendations! Published in 2021 at "International Journal of Hydrogen Energy"
DOI: 10.1016/j.ijhydene.2021.06.135
Abstract: Abstract The hydrogen embrittlement (HE) susceptibility and hydrogen permeation behavior of reeling-pipeline welded joint with/without cyclic plastic deformation (CPD) were studied using the electrochemical hydrogen charging technique. Results indicated that the surface of welded joint… read more here.
Keywords: hydrogen; embrittlement susceptibility; welded joint; damage ... See more keywords
Achieving fast hydrogenation by hydrogen-induced phase separation in Mg-based amorphous alloys
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2021.161476
Abstract: Abstract Mg-based amorphous alloys are one of the potential hydrogen storage materials. The challenges which are blocking application of such alloys involve unfavorable crystallization of amorphous phase in hydrogenation and dehydrogenation and sluggish low-temperature de/hydrogenation… read more here.
Keywords: amorphous phase; hydrogen; hydrogen induced; phase ... See more keywords
Hydrogen induced structure and property changes in Eu3Si4
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DOI: 10.1016/j.jssc.2019.05.033
Abstract: Abstract Hydrides Eu3Si4H2+x were obtained by exposing the Zintl phase Eu3Si4 to a hydrogen atmosphere at a pressure of 30 bar and temperatures from 25 to 300 °C. Structural analysis using powder X-ray diffraction (PXRD) data suggested… read more here.
Keywords: eu3si4 hydrogen; hydrogen; structure property; hydrogen induced ... See more keywords
Synchrotron X-ray Laue diffraction study of hydrogen-induced blisters on iron grain boundaries
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DOI: 10.1016/j.scriptamat.2019.05.009
Abstract: Abstract The effects of grain boundaries (GBs) on the initiation of hydrogen-induced blisters in pure iron were investigated using synchrotron polychromatic X-ray Laue nano-diffraction. It was found that the random GBs were more susceptible to… read more here.
Keywords: hydrogen; induced blisters; grain boundaries; hydrogen induced ... See more keywords
Plastic deformation sequence and strain gradient characteristics of hydrogen-induced delayed crack propagation in single-crystalline Fe–Si alloy
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DOI: 10.1016/j.scriptamat.2019.11.012
Abstract: Abstract Microscopic features of hydrogen-induced delayed crack propagation in a thin sheet of single-crystalline Fe-3wt%Si alloy were investigated. The crack tip plastic deformation associated with the effect of hydrogen during the crack propagation leaves three… read more here.
Keywords: hydrogen induced; crack propagation; induced delayed; crack ... See more keywords