METALS

METALS

1. METALLIC MATERIALS:

   • Have been around since ancient times.
   • METALLURGY

2. MAIN PROPERTIES OF METALS:

   • Mechanical properties
     • Hard
     • Malleable
     • Ductible
     • Tough
     • brittle
   • Thermal properties
     • Good conductors
     • Expand
     • Contract
     • Soldered

3. Electrical and magnetic properties

   • Good conductors
   • Magnetic behaviour
   • Other properties
     • Rust
     • Conductors
     • Solid
     • Heavy
     • Dense

4. STOK FORMS OF METAL:

   • Plates
   • Sections
   • Ingots

5. CLASSIFYNG METALS:

   • Ferrous metals
   • Non-ferrous metals