AQA GCSE Design and Technology · 8552
Paper 1
Revise: Applying surface treatmentsTimber decay is different from metal rusting. The treatment must address the deterioration that threatens the particular material.
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GCSE Design and Technology · key term
The corrosion of iron in the presence of both water and oxygen, forming rust.
Used by AQA
Paper 1
Revise: Applying surface treatmentsTimber decay is different from metal rusting. The treatment must address the deterioration that threatens the particular material.
Distinguish rusting from corrosion: rusting applies specifically to iron.
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