METALS

METALS

1. Thermal properties

   • Good conductors
   • They expand and contrct
   • Can be soldered

2. Other properties

   • Rust
   • Sound conductors
   • Solid
   • Heavy and dense

3. Metal working

   • Metal treatments
   • Joints
   • Filing
   • Perforation
   • Cutting
   • Holding and belding
   • Measurements and layout

4. Non-ferrous

   • Aluminium
   • Tin
   • Copper
   • Zinc