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Publikováno v:
CORROSION. 73:1335-1345
The corrosion resistances of enamel-coated steel pipe in 3.5 wt% NaCl solution was evaluated and compared with those of epoxy-coated pipe using open-circuit potential, linear polarization resistance, and electrochemical impedance spectroscopy tests.
Autor:
Mika Valden, Leena Vuori, Kimmo Lahtonen, Markku Hannula, Yuran Niu, Harri Ali-Löytty, Elina Lehtonen
Publikováno v:
CORROSION. 73:169-180
Thin organic coatings (TOC) or paints on hot dip galvanized steel (HDGS) improve the corrosion properties and create visually pleasing surfaces. Delamination of these coatings leads to corrosion and peeling of the paints. Hence, a novel method for im
Publikováno v:
Corrosion. 72:791-804
Chromating and phosphating processes have caused severe environmental, health, and industrial concerns. Therefore, developing chrome-free conversion coatings has played an important role in overcoming these issues. In this study, two kinds of titaniu
Publikováno v:
Corrosion
Electrochemical properties of oxide coatings formed by plasma electrolytic oxidation (PEO) on aluminum in sodium tungstate (Na2WO4 center dot 2H(2)O) with respect to process time were investigated using electrochemical impedance spectroscopy (EIS). P
Publikováno v:
CORROSION. 50:438-446
The corrosion behavior of phosphatized zinc (Zn)-electroplated steel coated with epoxy films of different thicknesses was studied using electrochemical impedance spectroscopy (EIS), the br...
Publikováno v:
CORROSION. 46:1007-1014
The present investigation has been carried out to determine the usefulness of direct current (DC) and alternating current (AC) electrochemical methods for corrosion monitoring of unlacquered and lacquered tinplate samples. Evaluation was performed wi