Sacrificial Protection

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4 Terms

1
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What’s placed on the material?

A more reactive substance.

2
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What will the more reactive substance do?

React with the environment, not the main material.

3
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Eg: what happens between iron and zinc?

Iron’s galvanised with zinc, and zinc then reacts with the oxygen and water in place of the iron.

4
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What’s galnvanised?

A coat with a protective layer of zinc.