Corrosion rate measurements by a differential pulse method
Autor: | Lindsay F. G. Williams, K.G. Boto |
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Rok vydání: | 1977 |
Předmět: | |
Zdroj: | Corrosion Science. 17:917-921 |
ISSN: | 0010-938X |
DOI: | 10.1016/0010-938x(77)90098-1 |
Popis: | The corrosion rate of a metal immersed in an aqueous solution can be measured by applying small perturbing pulses of short duration using a conventional differential pulse polarograph. The method has been demonstrated for zinc corroding in a near neutral aerated solution where the cathodic process is essentially one of diffusion-controlled oxygen reduction. The corrosion currents calculated by the Stern-Geary Method agree within a few percent of the absolute values calculated from weight loss. |
Databáze: | OpenAIRE |
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