technical materials

technical materials

1. raw materials

   • natural materials
     • processed materials

2. properties

   • sensory
     • transparent
     • translucent
     • opaque
   • hardness
   • toughness
   • deformability
   • ductility
   • malleability
   • physical
     • electrical
     • thermal
     • chemical
     • environmental

3. wood

   • tensile strenght
   • compressive strench
   • hardness
   • expansion
   • lightness
   • insulator
   • colour

4. metals

   • hard and tought
   • good conductor
   • ferreus metals