Saturday 18 May 2013

2.35 describe how the rusting of iron may be prevented by grease, oil, paint, plastic and galvanising

Preventing rusting

 Coating iron with:
  • grease
  • oil
  • paint 
  • plastic
  • a metal less reactive than iron, such as tin
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1 comment:

  1. Unknown4 November 2013 at 05:00

    For galvanising; shouldn't the metal be more reactive than iron?

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