Technological materials wood and metals

Technological materials wood and metals

1. Raw materials, materials and products

   • From nature we obtain
     • Raw materials
       • and convert them into
         • Technological materials
           • Which are used to make
             • Technological products

2. Technological materias

   • They are divided into
     • Wood Matals Plastics Stone Ceramic Textile
       • Their properties are
         • Physical Chamical Machanical Enviromental

3. Woods

   • They are obtained through
     • Felling Debarking Sawing Drying Finishing
       • They are divided into
         • Natural Prefabricated Derivatives
           • They have an
             • Envirometal impac

4. Matals

   • They are obtained through
     • ferrousw non-ferrous
       • The are divided into
         • Ferrous non-ferrous
           • They have an
             • Environmetal inpact