Results 1 to 10 of about 1,543,783 (239)

Effect of Electrochemical Hydrogen Charging on Blistering and Mechanical Properties Behavior of Q690 Steel

open access: yesCrystals, 2023
The purpose of this work is to study the effect of charging conditions on hydrogen damage. The effects of electrochemical hydrogen charging current density and time on hydrogen-induced blistering (HIB), cracking behavior, and mechanical properties of ...
Heng Ma   +7 more
doaj   +2 more sources

Evaluation of the Potential of Zero Charge of Thin-Film (111) Platinum at the Nanoscale Using Scanning Electrochemical Cell Microscopy. [PDF]

open access: yesSmall Sci
The potential of zero charge (PZC) is a key descriptor of the electrochemical interface, influencing ion distributions, mass transport, and reaction thermodynamics.
Perez-Mendoza AE   +7 more
europepmc   +2 more sources

Effect of Electrochemical Cathode Hydrogen Charging on Mechanical Properties of AZ31 Magnesium Alloy [PDF]

open access: yesCailiao Baohu, 2023
The hydrogen-induced cracking (HIC) behavior of AZ31 magnesium alloy can cause sudden brittle fracture of structural parts, which can easily cause safety hazards.
SHI Xinyi, SONG Renguo, JIANG Bo, WANG Chao
doaj   +1 more source

Voltammetric and galvanostatic methods for measuring hydrogen crossover in fuel cell

open access: yesiScience, 2022
Summary: Hydrogen crossover rate is an important indicator for characterizing the membrane degradation and failure in proton exchange membrane fuel cell. Several electrochemical methods have been applied to quantify it.
Sida Li   +4 more
doaj   +1 more source

Effect of Hydrogen Charging on the Stress Corrosion Cracking Behavior of X70 Steel in Simulated Deep Seawater Environment

open access: yesMetals, 2022
The effects of hydrogen charging on the electrochemical and stress corrosion cracking (SCC) behavior of X70 steel in a simulated deep seawater environment were investigated by using electrochemical measurements, slow strain rate tensile (SSRT) tests, and
Xiaojia Yang   +6 more
doaj   +1 more source

Internal Friction Study on the Influence of Pre-Deformation on Hydrogen Embrittlement Sensitivity of Dual-Phase Steel [PDF]

open access: yesArchives of Metallurgy and Materials, 2022
In this study, an electrochemical method was used to permeate hydrogen through annealed DP590 steel under various pre-strain conditions (0-15%). Stress-strain and internal friction-temperature curves of the dual phase (DP) steel were obtained from slow ...
Qihang Pang   +5 more
doaj   +1 more source

Study on the Influence of Surface Integrity on Hydrogen Permeation Resistance of Hydrogen Production Reactor Materials

open access: yesApplied Sciences, 2023
Hydrogen permeation reduces a material’s properties and increases the risk of brittle fracture, which causes a potential safety hazard. A workpiece’s hydrogen permeation resistance could be improved by improving its surface integrity through surface ...
Zhiyi Leng   +6 more
doaj   +1 more source

Hydrogen Embrittlement of CoCrFeMnNi High-Entropy Alloy Compared with 304 and IN718 Alloys

open access: yesMetals, 2022
The hydrogen embrittlement (HE) behaviors of a CoCrFeMnNi high-entropy alloy (HEA), 304 stainless steel (304SS) and IN718 alloys were studied and compared via electrochemical hydrogen pre-charging, slow strain rate tensile tests, and fracture surface ...
Zheng Feng   +4 more
doaj   +1 more source

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