C6.1.12 - Reducing corrosion Flashcards

1
Q

How can you reduce rusting?

A
  • painting
  • coating with oil, grease, or plastic
  • plating with zinc (galvanising)
  • plating with tin
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2
Q

What is sacrificial protection?

A

Rust prevention in which a more reactive metal than iron, such as magnesium or zinc, corrodes in preference to iron or steel

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3
Q

What is galvanising?

A

Coating iron or steel with a thin layer of zinc

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