Question $2$

FIGURE $2$ shows corrosion involving mild steel pipe coated with tin. Write a report on the

disastrous effect of a defective tin coating on mild steel due to the damaged or discontinuous

tin coating. The report should include but not be limited to the following criteria and to justify

each of the following details:

$$ The mechanism and cause of the failure

$$ The suitability of the materials used and the properties.

$$ Inspection and monitoring methods for necessary actions to be taken before the failure

occurs.

$$ Recommendation for mitigation.Question $2$

FIGURE $2$ shows corrosion involving mild steel pipe coated with tin. Write a report on the

disastrous effect of a defective tin coating on mild steel due to the damaged or discontinuous

tin coating. The report should include but not be limited to the following criteria and to justify

each of the following details:

The mechanism and cause of the failure

The suitability of the materials used and the properties.

Inspection and monitoring methods for necessary actions to be taken before the failure

occurs.

Recommendation for mitigation.

$[20$ Marks$]$

FIGURE $2$