Home / Questions / Steel nails used to hold copper roofing sheet in position failed rapidly by wet corrosion ...
1. Steel nails used to hold copper roofing sheet in position failed rapidly by wet corrosion. Explain.
2. To prevent the corrosion of a mild-steel structure immersed in seawater, a newly qualified engineer suggested the attachment of titanium plates in the expectation of powerful cathodic action. Helater found that thestructurehad corroded badly. Explain.
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