Results 21 to 30 of about 51,152 (304)

A comparative study on passive films of Fe–11Cr stainless steel and Fe–20Mn–11.5Al–1.4C–5Cr lightweight steel

open access: yesJournal of Materials Research and Technology, 2023
Fe–20Mn–11.5Al–1.4C–5Cr (wt%) lightweight stainless steel (LWSS) was found to have equivalent or better resistance to pitting corrosion than Fe–11Cr (wt%) stainless steel (SS).
Heon-Young Ha   +6 more
doaj   +1 more source

Chronoamperometric study of the passive behaviour of tantalum in hostile media during water addition [PDF]

open access: yes, 2011
The ability of tantalum to become passive through water addition in methanol solution during chronoamperometric experiments has been investigated. The achievement of passivity was found to be modulated according to the applied electrical potential and ...
Trompette, Jean-Luc, Massot, Laurent
core   +1 more source

Characterization of the passive film formed on the reinforcement surface in alkali activated fly ash: surface analysis and electrochemical evaluation

open access: yes, 2020
Due to different ion types and concentration in pore solution, the passive film on the steel surface possesses different characteristics in alkali-activated fly ash (AAFA).
Wei, Jiangxiong   +7 more
core   +1 more source

Surface characteristics and electrochemical behaviors of passive reinforcing steel in alkali-activated slag

open access: yes, 2021
In alkali-activated slag (AAS), the passive film significantly influences the corrosion behavior of the reinforcing steel. The relationship between the surface characteristics and electrochemical performance of the passive reinforcing steel was ...
Wang, Yangyang   +10 more
core   +1 more source

Influence of Chloride on Passive Film Chemistry of 304 Stainless Steel in Sulphuric Acid Solution by Glow Discharge Optical Emission Spectrometry Analysis

open access: yesInternational Journal of Electrochemical Science, 2017
The influence of chloride on passive film formed on 304 stainless steels (SS) in 0.2 M H2SO4 solution has been investigated by potentiostatic polarization experiments and glow discharge optical emission spectroscopy (GD-OES) analysis.
Saifu Deng   +4 more
doaj   +1 more source

Electronic properties of the passive films formed on CoCrFeNi and CoCrFeNiAl high entropy alloys in sodium chloride solution

open access: yesJournal of Materials Research and Technology, 2020
In the present work, the electronic properties of the passive films formed on equiatomic CoCrFeNi and CoCrFeNiAl high-entropy alloys were investigated in sodium chloride solution.
Camila Boldrini Nascimento   +3 more
doaj   +1 more source

Effect of surface roughness on the characteristics of passive film formed on 5083 Al alloy in pH 8.4 Borate Buffer Solution

open access: yesInternational Journal of Electrochemical Science, 2021
In this paper, the effect of surface roughness on the characteristics of passive film formed 5083 Al alloy was investigated, by using potentiodynamic polarization curve, electrochemical impedance spectroscopy (EIS), Mott–Schottky analysis and point ...
Junping Chen   +4 more
doaj   +1 more source

The Influence of Cl- and Ca2+ on the Passive Film of 00Cr10MoV Steel in Simulated Concrete Solution

open access: yesInternational Journal of Electrochemical Science, 2017
The influence of Cl- and Ca2+ on the naturally growing passive film of a new, alloyed stainless steel with 10% Cr and 0% Ni was investigated by electrochemical impedance spectroscopy, Mott-Schottky curves, X-ray photoelectron spectroscopy (XPS), and ...
Jinyang Jiang   +5 more
doaj   +1 more source

Passivation behavior of Cr-modified rebar in simulated concrete pore solutions with different pH

open access: yesJournal of Materials Research and Technology, 2023
In this study, the enhanced passivation effect of Cr-modified rebar compared with carbon rebar has been explored with regard to the formation process of the passive film, which could provide a theoretical basis for the development and application of ...
Zhihui Zhang   +6 more
doaj   +1 more source

Electrochemical characterization of the passive films formed on niobium surfaces in H2SO4 solutions [PDF]

open access: yesJournal of the Serbian Chemical Society, 2006
The electrochemical formation and characteristics of passive films on niobium surfaces in aqueous H2SO4 solutions were studied using open circuit potential and cyclic voltammetry.
Arsova Irena   +3 more
doaj   +3 more sources

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