technological materials

technological materials

1. wood

   • properties
     • sound conductivity
     • hardness

2. wood

   • properties
     • hardness
       • toughness hardness insulation flexibility density splitability sound conductivity higroscopicity
   • types
     • non resinous
     • resinous
   • foms
     • strip moulding or profiles board and planks beams papels sheet or veners
   • working tools
     • cutting, impact, assembly

3. natural/processed

   • types
     • artificial /sinthetic
   • raw material + industrial precessed= processed materials

4. raw materials

   • products extracted directly from nature
   • types
     • animal, plant, mineral

5. tools

   • object designed to carry out machanical work and tasks
   • types
     • stone/metal ages

6. properties of materials

   • mechanical
   • thermal
   • enviromental