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Identify two metals commonly used to protect steel from corrosion. - Leaving Cert Engineering - Question (b) - 2017
Question (b)
Identify two metals commonly used to protect steel from corrosion.
Worked Solution & Example Answer:Identify two metals commonly used to protect steel from corrosion. - Leaving Cert Engineering - Question (b) - 2017
Step 1
Identify two metals commonly used to protect steel from corrosion.
Answer
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Zinc: Often used in galvanizing, zinc provides a sacrificial layer that protects steel from corrosion by corroding in place of the steel.
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Tin: Frequently used in tin plating, tin protects steel by providing a barrier against moisture and other corrosive elements.