TECHNOLOGICAL MATERIALS: WOOD AND METAL

TECHNOLOGICAL MATERIALS: WOOD AND METAL

1. Raw materials, materials and products

   • From nature, we obtain
     • Raw materials
       • and convert them into
         • Techonological materials.
           • which are used to make
             • Technological product

2. Metals

   • They are obtained through
     • • They are divided into
         • Ferrous Non-ferrouys
           • They have an
             • ENviromental impact

3. Woods

   • They are obtained thrugh
     • Felling Debarking Sawing Drying Finishing
       • They are divided into
         • Natural Prefabricated Derivates
       • They have an
         • Enviromental impact

4. They are divided into

   • Wood Metals Plastics Stone Ceramics Textiles
     • Their properties are
       • Physical Chemical Mechanical Enviromental
   • Technological material