Results 261 to 270 of about 68,360 (318)

Evaluation of Corrosion Inhibitors for CO2 Corrosion Using Electrochemical and Non- Electrochemical Techniques

CORROSION 2001, 2001
Abstract Corrosion control of carbon steel in oil and gas production with the application of chemicals is widely used due to simplicity of application, availability and economic reasons. The successful corrosion control programs require cost effective corrosion inhibitors that retard the corrosion reactions providing protection.
Dharma Abayarathna, Ali Naraghi
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Electrochemical Nature of Corrosion

CORROSION 1976, 1976
The electrochemical nature of corrosion would be only of minor or academic interest to the corrosion engineer if it provided merely an additional method of measuring average corrosion rate. The standard gravimetric method, of weighing the amount of metal reacted during a specified time, can yield adequate accuracy when good descaling procedures are ...
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Processes of Electrochemical Corrosion

Corrosion, 1958
Theoretical considerations involved in determining the potential of hydrogen and oxygen electrodes are reviewed briefly. Overvoltage is discussed in detail. The various connected stages involved in the process of the passage of ions into solution are outlined. Use is made of the Evans diagram for real processes.
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Electrochemical Studies of Atmospheric Corrosion

CORROSION 1975, 1975
Atmospheric corrosion is usually considered to be of electrochemical nature. General discussions of the kinetics and mechanisms of atmospheric corrosion as understood at present can be found in the monographs by Rozenfeld (1) and Barton (2). Some of the electrochemical characteristics of atmospheric corrosion have also been discussed by Kaesche (3 ...
F. Mansfeld, J. V. Kenkel
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Electrochemical Corrosion Behavior of AA7003

Materials Performance, 2018
The electrochemical corrosion behavior of 7003 aluminum alloy (AA7003) under peak aging (PA), double peak aging (DPA), and regression re-aging (RRA) in sodium chloride (NaCl) solution at different temperatures have been studied by using potentiodynamic polarization and electrochemical impedance spectroscopy tests in combination with scanning electron ...
T.S. Hua, X.Y. Zhang, C.B. Zheng, R.G. Song   +3 more
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Controllable Corrosion and Electrochemical Nanoimprint

ECS Meeting Abstracts, 2020
When the contact potential field between the metal catalyst and semiconductor were exposure to the electrolyte environment, a primary corrosion cell would be formed. The corrosion processes are controllble and going strictly along the metal/semiconductor/electroyte three-phase boundaries. Once the metal were seperated from the semiconductor with the
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Electrochemical studies of fretting corrosion

Wear, 1968
Abstract Measurements under potentiostatic control have been made of the increase in corrosion current when fretting occurs on the surface of various copper and aluminium alloys. Polarisation measurements on copper alloys indicate that the increase in corrosion current density due to fretting can be of the order of 1500 times.
B. Bethune, R.B. Waterhouse
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Computerized Electrochemical Corrosion Monitoring

CORROSION 1987, 1987
Abstract Corrosion rates were determined by curve-fitting polarization data using nonlinear regression analysis. Continuous corrosion rate monitoring was implemented thru the use of repetitive scans and real time calculations. Polarization data was fit to the more appropriate of two electrochemical models of the corrosion process: an ...
Ed Schmauch, Erwin Buck
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Electrochemical Corrosion Theory

1993
The driving force for corrosion is the potential difference developed by the corrosion cell $${{E}_{\text{cell}}}=E_{\text{red}}^{\text{cat}}-E_{\text{red}}^{\text{anode}}$$ (2-17) However, the cell potential does not correctly predict the corrosion rate, and it is the corrosion rate that is the essential determiner of a metal’s suitability ...
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Development of the Electrochemical Theory of Metallic Corrosion

CORROSION ENGINEERING DIGEST, 1964
Author explains in detail the kinetics of corrosion processes and gives a thorough study of their thermodynamical problems. He points out the factors which have influence on electrochemical corrosion. He investigates the role of cathodic inclusions concerning corrosion process in alloys and at the same time emphasizes their practical importance.
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