Influence of microstructure on the mechanical properties and hydrogen embrittlement characteristics of 1800 MPa grade hot-stamped 22MnB5 steel
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DOI: 10.1007/s10853-018-3175-6
Abstract: AbstractThe influence of the microstructural characteristics on the mechanical and hydrogen embrittlement properties of 1800 MPa grade hot-stamped 22MnB5 steel was experimentally investigated using samples processed under various hot-stamping conditions, i.e., different heating temperatures and strain… read more here.
Keywords: hydrogen embrittlement; 22mnb5 steel; hot stamped; hydrogen ... See more keywords
Detection of Hydrogen Embrittlement in Plated High-Strength Steels with Eddy Currents: Is the Sensitivity Sufficient?
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Nondestructive Evaluation"
DOI: 10.1007/s10921-020-00691-4
Abstract: Hydrogen embrittlement (HE) of high-strength steels has been a long-standing issue in the aerospace industry. Detecting the presence of hydrogen in steel with a low-cost and fast non-destructive method would be useful to avoid wasting… read more here.
Keywords: high strength; eddy currents; hydrogen; steel ... See more keywords
Control of repair effect and hydrogen embrittlement risk by parameters optimization for BIEM
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DOI: 10.1007/s11771-020-4458-z
Abstract: Bidirectional electromigration rehabilitation (BIEM) is a novel electrochemical rehabilitation method involving the injection of inhibitors into steel bar surface. The BIEM effect and hydrogen embrittlement (HE) risk depend on the electrochemical parameters (current density and… read more here.
Keywords: current density; embrittlement risk; density; effect hydrogen ... See more keywords
Effect of Prestrain on Hydrogen Embrittlement Susceptibility of EH 36 Steels Using In Situ Slow-Strain-Rate Testing
Sign Up to like & getrecommendations! Published in 2018 at "Metals and Materials International"
DOI: 10.1007/s12540-018-00221-y
Abstract: Hydrogen can provide pure and clean energy; however, to use it as an energy source, facilities such as hydrogen carriers and recharging stations need to be constructed. Structural steels are affected by hydrogen embrittlement (HE),… read more here.
Keywords: susceptibility; hydrogen; increase; prestrain ... See more keywords
Role of Hydrogen and Temperature in Hydrogen Embrittlement of Equimolar CoCrFeMnNi High-entropy Alloy
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DOI: 10.1007/s12540-020-00752-3
Abstract: Abstract We investigated the effects of hydrogen and temperature on hydrogen embrittlement (HE) of cold-rolled equimolar CoCrFeMnNi high-entropy alloy (HEA). The HE exhibited intergranular fracture in this HEA at 298 and 177 K. At 177 K, more… read more here.
Keywords: temperature; hydrogen; equimolar cocrfemnni; temperature hydrogen ... See more keywords
Hydrogen embrittlement of the equi-molar FeNiCoCr alloy
Sign Up to like & getrecommendations! Published in 2018 at "Acta Materialia"
DOI: 10.1016/j.actamat.2018.07.032
Abstract: Abstract The influence of hydrogen on the mechanical response of an FCC equi-molar solid-solution alloy, FeNiCoCr, was investigated. Hydrogen caused a reduction in ductility in terms of total elongation of only a few percent in… read more here.
Keywords: alloy; hydrogen; fenicocr alloy; equi molar ... See more keywords
Effects of lamellar structure on tensile properties and resistance to hydrogen embrittlement of pearlitic steel
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DOI: 10.1016/j.actamat.2019.04.040
Abstract: Abstract The hydrogen embrittlement (HE) and H trapping sites of pearlitic steel specimens with various lamellar spacings (λ) were evaluated through slow strain rate tensile testing and thermal desorption analysis. When λ decreases, both tensile… read more here.
Keywords: peak peak; peak; hydrogen embrittlement; pearlitic steel ... See more keywords
Effect of electrochemical charging on the hydrogen embrittlement susceptibility of alloy 718
Sign Up to like & getrecommendations! Published in 2019 at "Acta Materialia"
DOI: 10.1016/j.actamat.2019.08.020
Abstract: Abstract The susceptibility of age-hardened nickel-based Alloy 718 to hydrogen embrittlement was studied by the controlled electrochemical charging combined with slow strain-rate tensile tests (SSRT) and advanced characterization techniques. We proposed some novel ideas of… read more here.
Keywords: susceptibility; hydrogen; alloy 718; electrochemical charging ... See more keywords
Effects of Cu addition on resistance to hydrogen embrittlement in 1 GPa-grade duplex lightweight steels
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DOI: 10.1016/j.actamat.2020.06.051
Abstract: Abstract Hydrogen embrittlement (HE) has arisen as one of main issues for developing high-strength lightweight steels. The precipitation of fine particles providing as stable H-trapping sites is preferred to overcome the intrinsic HE of high-strength… read more here.
Keywords: high strength; addition; resistance; duplex lightweight ... See more keywords
Synergy of corrosion-induced micro-cracking and hydrogen embrittlement on the structural integrity of aluminium alloy (Al-Cu-Mg) 2024
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DOI: 10.1016/j.corsci.2017.03.001
Abstract: Abstract Synergy of corrosion-induced micro-cracking and hydrogen embrittlement on the structural integrity of ultra-thin 2024-T3 aluminium sheets is investigated. Depth of attack of corrosion-induced cracks was experimentally measured and crack density was calculated. Stress intensity… read more here.
Keywords: corrosion induced; micro cracking; corrosion; induced micro ... See more keywords
Hydrogen embrittlement of 718 under cathodic polarization
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DOI: 10.1016/j.corsci.2019.108361
Abstract: Abstract High strength nickel based alloys are extensively used in both O&G and Navy applications. 718 is one of the most commonly used alloys in these applications. Applied cathodic potential had a significant effect on… read more here.
Keywords: 718 cathodic; cathodic polarization; polarization; crack tip ... See more keywords