Quantification of Hydrogen Flux from Atmospheric Corrosion of Steel Using the Scanning Kelvin Probe Technique

F Vucko, VS Helbert, A Nazarov - Metals, 2023 - mdpi.com
The atmospheric corrosion of high-strength steels can lead to hydrogen absorption directly
linked to hydrogen embrittlement or delayed fracture phenomena. A scanning Kelvin probe …

Hydrogen entry into steel under corrosion products

D Rudomilova, T Prošek, M Ström - Corrosion, 2021 - meridian.allenpress.com
Hydrogen entry into high-strength steel after local sodium chloride predeposition and during
exposure to humid air was studied using scanning Kelvin probe. Two regions with different …

Respirometry, a new approach for investigation of the relationship between corrosion-induced hydrogen evolution and its entry into metallic materials

N Macháčková, D Rudomilova, T Prošek - International Journal of …, 2024 - Elsevier
Cathodic processes in initial stages of atmospheric corrosion of rolled zinc and bare, Al–Si
and Zn–Fe coated press hardened steel were studied. A ratio between hydrogen evolution …

Effect of environmental factors on hydrogen absorption into steel sheet under a wet-dry cyclic corrosion condition

S Ootsuka, E Tada, A Ooi, A Nishikata - ISIJ International, 2021 - jstage.jst.go.jp
The effects of temperature and chloride deposition on hydrogen absorption into steel were
evaluated during wet/dry cyclic corrosion using a temperature-compensated hydrogen …

Critical Assessment of the Effect of Atmospheric Corrosion Induced Hydrogen on Mechanical Properties of Advanced High Strength Steel

D Rudomilova, T Prošek, I Traxler, J Faderl… - Metals, 2020 - mdpi.com
Hydrogen absorption into steel during atmospheric corrosion has been of a strong concern
during last decades. It is technically important to investigate if hydrogen absorbed under …

Simultaneous measurements of polarization resistance and hydrogen permeation current of iron in an aqueous NaCl droplet

S Ajito, E Tada, A Ooi, A Nishikata - ISIJ International, 2021 - jstage.jst.go.jp
In this study, a Kelvin probe (KP) technique combined with the Devanathan-Stachurski
electrochemical hydrogen permeation method was applied for simultaneous measurements …

Effects of ammonium thiocyanate and pH of aqueous solutions on hydrogen absorption into iron under cathodic polarization

S Ajito, T Hojo, M Koyama, E Akiyama - ISIJ International, 2021 - jstage.jst.go.jp
To evaluate the susceptibility of steels to hydrogen embrittlement, it must be hydrogen
charged and have its hydrogen content controlled before any mechanical testing. In this …

Modelling of hydrogen diffusion in a weld cold cracking test: Part 1, experimental determinations of apparent diffusion coefficient and boundary condition

T Kasuya, AT Yokobori, G Ozeki, T Ohmi, M Enoki - ISIJ International, 2021 - jstage.jst.go.jp
Weld cold cracking is a kind of hydrogen embrittlement and is a serious problem when high
strength steel is concerned. Cold cracking usually occurs at the area where hydrogen locally …

Effect of iron rust on hydrogen uptake during steel corrosion under an aqueous NaCl droplet

S Ajito, E Tada, A Ooi, A Nishikata - ISIJ International, 2021 - jstage.jst.go.jp
The effect of iron rust on hydrogen uptake into steel during corrosion under an aqueous
NaCl droplet was investigated. Pre-rusted steel was obtained by exposing a steel coupon to …

Corrosion-Induced Hydrogen Entry to Steel and a Risk of Hydrogen Embrittlement

D Rudomilova, GH Luckeneder, T Prosek… - AMPP …, 2023 - onepetro.org
The entry of hydrogen induced by atmospheric corrosion and its effect on the mechanical
properties of advanced high-strength steels have been investigated in view of the safe …