Results 11 to 20 of about 22,494 (297)

Diffusion-reaction modelling of the degradation of oil-well cement exposed to carbonated brine [PDF]

open access: yes, 2017
The essential aspects of a diffusion-reaction model in development for the degradation process of oil-well cement exposed to carbonated brine are presented in this paper.
Carol, Ignacio   +3 more
core   +6 more sources

Corrosion behaviour of magnesium alloy AZ80 alloyed with Nd in simulated concrete pore solutions

open access: yesJournal of Materials Research and Technology, 2023
The corrosion behaviour of Nd alloyed magnesium alloy AZ80 in three simulated concrete pore solutions (SCPs) was studied using corrosion immersion tests and electrochemical tests.
Qi Zou   +9 more
doaj   +1 more source

On the novel approach of sacrificial cathodic protection of mild steel in simulated concrete pore solution and concrete mortar by high phosphorus pig iron anodes

open access: yesJournal of Materials Research and Technology, 2021
The effectiveness of high phosphorus pig iron (1.5 wt% P, 3.5 wt% P, and 8.0 wt% P) as sacrificial anode for the cathodic protection of mild steel was investigated in simulated concrete pore solution and concrete mortar.
Nisheeth Kr. Prasad   +4 more
doaj   +1 more source

Effectiveness of corrosion inhibitors in simulated concrete pore solution [PDF]

open access: yesEuropean Journal of Environmental and Civil Engineering, 2018
10 Steel embedded in concrete is normally in a passive state against corrosion due to a thin iron 11 oxide layer that forms on the steel surface and remains stable in the high alkaline environment 12 of the concrete. This protective film must be destroyed (depassivation) and this can be mainly 13 done in two ways: by the attack of chlorides on the ...
Elshami, Ahmed   +3 more
openaire   +2 more sources

Corrosion Resistance of Mild Steel in Simulated Concrete Pore Solution [PDF]

open access: yesChemical Science Transactions, 2013
Concrete admixtures can be prepared in various water samples such as rainwater, well water, and seawater. These waters contain various types of ions. So corrosion behavior of mild steel immersed in simulated concrete pore solution prepared with the above water samples will vary.
M. PANDIARAJAN M. PANDIARAJAN   +2 more
openaire   +1 more source

Structural models of random packing of spheres extended to bricks: Simulation of the nanoporous calcium silicate hydrates [PDF]

open access: yes, 2009
Structure simulation algorithms of random packing of spheres and bricks have been developed. These algorithms were used to reproduce the nanostructure of the cementitious calcium silicate hydrates. The textural parameters (specific surface area, porosity,
Brunet, Fabrice   +1 more
core   +3 more sources

Characterization of Corrosion Process of Q235 Carbon Steel in Simulated Concrete Pore Solution by EIS and EN Techniques

open access: yesInternational Journal of Electrochemical Science, 2014
The corrosion behavior of Q235 carbon steel in simulated concrete pore solution was investigated by electrochemical impedance spectroscopy (EIS) and electrochemical noise (EN) techniques.
Xuehui Wang, Jihui WANG, Xin Yue
doaj   +1 more source

Effects of Temperature on Corrosion Behavior of Reinforcements in Simulated Sea-Sand Concrete Pore Solution

open access: yesBuildings, 2022
The effects of temperature on the chloride-induced corrosion behavior of reinforcing steel in simulated sea-sand concrete pore solution are studied by means of linear polarization resistance.
Song Xia   +5 more
doaj   +1 more source

Galvanic Corrosion Study between Tensile-Stressed and Non-Stressed Carbon Steels in Simulated Concrete Pore Solution

open access: yesMetals, 2022
The present study investigated the galvanic effect between tensile-stressed and non-stressed carbon steels, in addition to the influence of the tensile stress on the passivation and corrosion behavior of steel in a simulated concrete pore solution. Three
Zheng Dong, Chuanqing Fu, Amir Poursaee
doaj   +1 more source

Corrosion Inhibition Effect of D-sodium Gluconate on Reinforcing Steel in Chloride-contaminated Simulated Concrete Pore Solution

open access: yesInternational Journal of Electrochemical Science, 2015
The corrosion inhibition effect and mechanism of D-sodium gluconate for reinforcing steel in the simulated concrete pore solution containing Cl- were studied by electrochemical techniques, including corrosion potential, potentiodynamic polarization, and ...
Jian-Hua Li   +6 more
doaj   +1 more source

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