Effect of Cationic/Anionic Diffusion Dominated Passive Film Growth on Tribocorrosion [PDF]
Tribocorrosion behaviours of nickel (Ni) and niobium (Nb) in sodium sulfate (Na2SO4) solution under potentiodynamic and potentiostatic conditions were studied.
Renpeng Zhang +4 more
doaj +2 more sources
The effects of secondary passivation on the electrochemical behavior of passive films on the surface of 2205 duplex stainless steel were studied by potentiodynamic polarization, EIS and Mott–Schottky analysis.
Guangming Yang +4 more
doaj +3 more sources
Study on corrosion resistance of passive film promoted by natural rosin-based passive sealant [PDF]
An eco-friendly Rosin-based passive sealant is prepared, which can seal the micropores and repair the passive film in one-step. Sealing performance of sealants and the growth kinetics of the passive film were analyzed by 3D-XRT tomography ...
Guangyu Wang +5 more
doaj +2 more sources
Influence of hydrostatic pressure on the passive film of titanium alloy [PDF]
The effect of hydrostatic pressure on the corrosion behavior and failure mechanism of Ti–6Al–4V in simulated deep-sea environments has been investigated through microstructure analysis and in-situ electrochemical measurements.
Wentao Li +7 more
doaj +2 more sources
Effect of hydrogen on semiconductive properties of passive film on ferrite and austenite phases in a duplex stainless steel [PDF]
Hydrogen effect on semiconductivity and compositions of passive films formed on ferrite and austenite phases in a duplex stainless steel were investigated by current sensing atomic force microscopy and X-ray photoelectron spectroscopy. It is demonstrated
L. Q. Guo +4 more
doaj +2 more sources
Growth Regularity and Performance of Steel Reinforcement Passive Film Under Electric Field [PDF]
Steel reinforcement undergoes passivation in the alkaline environment of concrete, resulting in the spontaneous formation and growth of a protective passive film.
Lianfang Sun +6 more
doaj +2 more sources
Corrosion and passivation behavior of FeCoCrNiNbx eutectic high-entropy alloys in H2SO4 solution
The bilayer structure passive films were formed on FeCoCrNiNbx alloy surfaces in 0.5 M H2SO4 solution. The inner film was denser and more protective.
Chang Liu +5 more
doaj +1 more source
This paper reviews recent research results on the formation and the pitting susceptibility of passive films formed on iron and iron-based alloys in neutral solutions, obtained in authors’ groups with electrochemical techniques including linear sweep ...
W. S. Li and J. L. Luo
doaj +2 more sources
Characterization of the passive film formed on the reinforcement surface in alkali activated fly ash: surface analysis and electrochemical evaluation [PDF]
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 [PDF]
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

