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A piece of corroded steel plate was found in a submerged ocean vessel. It was estimated that the original area of the plate was 13 in² and that approximately 3.8 kg had corroded away during the submersion. Assuming a corrosion penetration rate of 200 mpy for this alloy in seawater, estimate the time of submersion in years. The density of steel is 7.9 g/cm³. Calculating the submersion time from the corrosion penetration rate (CPR). CPR = = ᏦᎳ pAt

A piece of corroded steel plate was found in a submerged ocean vessel. It was estimated that the original area of the plate was 13 in² and that approximately 3.8 kg had corroded away during the submersion. Assuming a corrosion penetration rate of 200 mpy for this alloy in seawater, estimate the time of submersion in years. The density of steel is 7.9 g/cm³. Calculating the submersion time from the corrosion penetration rate (CPR). CPR = = ᏦᎳ pAt

Chemistry for Engineering Students
Chemistry for Engineering Students
4th Edition
ISBN:9781337398909
Author:Lawrence S. Brown, Tom Holme
Publisher:Lawrence S. Brown, Tom Holme
Chapter13: Electrochemistry
Section: Chapter Questions
Problem 13.107PAE
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A piece of corroded steel plate was found in a submerged ocean vessel. It was estimated that the original area of the plate was 13 in² and that approximately 3.8 kg had corroded away during the submersion. Assuming a corrosion penetration rate of 200 mpy for this alloy in seawater, estimate the time of submersion in years. The density of steel is 7.9 g/cm³. Calculating the submersion time from the corrosion penetration rate (CPR). CPR = = ᏦᎳ pAt
Transcribed Image Text:A piece of corroded steel plate was found in a submerged ocean vessel. It was estimated that the original area of the plate was 13 in² and that approximately 3.8 kg had corroded away during the submersion. Assuming a corrosion penetration rate of 200 mpy for this alloy in seawater, estimate the time of submersion in years. The density of steel is 7.9 g/cm³. Calculating the submersion time from the corrosion penetration rate (CPR). CPR = = ᏦᎳ pAt
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