AQA GCSE Design and Technology · 8552
Paper 1
Revise: Metals and alloysOther important properties include weight, heat and electrical conductivity, and corrosion resistance. Rust is a particular form of corrosion affecting iron. Non-ferrous metals do not rust, but this does not mean they can never corrode.
- Revise: Commercial application of properties
The ability to transfer heat or carry electric current; thermal and electrical conductivity must be distinguished.