TECHNOLOGICAL MATERIALS: WOOD AND METALS

TECHNOLOGICAL MATERIALS: WOOD AND METALS

1. RAW MATERIALS, MATERIALS AND PRODUCTS

   • FROM NATURE, WE OBTAIN
     • RAW MATERIALS
       • AND COMVERT THEM INTO
         • TECHNOLOGICAL MATERIALS
           • WHICH ARE USED TO MAKE
             • TECHNOLOGICALS MATERIALS

2. TECHNOLOGICAL MATERIALS

   • THEY ARE DIVIDED INTO
     • METALS, STONE ,TEXTILES, WOOD, CERAMICS
       • THE PROPERTIES ARE
         • PHYSICAL, CHEMICAL, MECHANICAL, EMVIROMENTAL

3. WOODS

   • THEY ARE OBTAINED THROUGH
     • FELLING,SAWING
       • THEY ARE DIVIDED INTO
         • NATURAL MATERIAL DERIVATES
           • THEY HAVE AN
             • EMVIROMENTAL IMPACT

4. METALS

   • THEY ARE OBTAINED THROUGH
     • ORE GANGUE
       • THEY ARE DIVIDED INTO
         • FERREOUS NON FRREOUS
           • THEY HAVE AN
             • EMVIROMENTAL IMPACT