Galvanic Coupling and Corrosion Rate in Active Metals

Name: Galvanic Coupling and Corrosion Rate in Active Metals
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Study galvanic coupling and corrosion rate in active metals, as well as sacrificial anode effect, in this free course.

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Learning Outcomes

In this free course, you will learn how to:

Discuss the cathodic, anodic and half-cell reactions can have different values
Analyze the relationship between exchange current density and corrosion rate
Outline the parallel line of individual Tafel lines for hydrogen evolution reaction on a zinc surface
Evaluate the concepts of galvanization and cathodic protection
Discuss the effect of velocity on the corrosion rate in both types of controlled environments
Analyze the dissolution rate of zinc and iron when placed or added in an electrolyte
Outline the relationship between corrosion current density and the Tafel slope
Explain how the standard calomel electrode works

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