Compute the corrosion penetration rate

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Reference no: EM13948289

1. Using the results of Problem 17.13, compute the corrosion penetration rate, in mpy, for the corrosion of iron in HCl (to form Fe2 + ions) if the corrosion current density is 8 X 10-5 A/cm2.

2. (a) Cite the major differences between acti- vation and concentration polarizations.

(b) Under what conditions is activation po- larization rate controlling?

(c) Under what conditions is concentration polarization rate controlling?

Reference no: EM13948289

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