Technological materials, tools and wood

Technological materials, tools and wood

1. Raw materials

   • Products extracted directlyfrom nature

2. Natural and processed materials

   • Naturals
     • There are the raw materials
   • processed
     • Are used to make others

3. The properties of materials

   • Mechanical properties
     • Toughness
     • Mechanical resistance
     • Hardness
     • Plasticity
     • Elasticity
     • Brittleness
   • Thermal properties
     • Thermal conductivity
     • Expansion
   • Environmental properties
     • Toxicity
     • Enviromental hazard
     • Biodegradability
     • Reciclability

4. Tools

   • types of tools
     • Impact
     • Marking
     • Cutting and levelling
     • Measurement
     • Assembly
     • Support

5. Wood and tipes of wood

   • Parts of the trunk
   • Types of wood
     • Non-resinous
     • Resinous

6. The properties of wood

   • Hygroscopicity
   • Hardness
   • Toughness
   • Splitability
   • Density
   • Density
   • Thermal and electrical
   • Sound conductivity

7. Woodworking tools

   • Cutting tools
     • Machine
     • Hacksaws
     • Basic hand saws
   • Impact
     • Hammers
     • Mallets
   • Assembly
     • Spanners
     • Screwdrivers

8. Forms of wood

   • Strips
   • Boards and planks
   • Mouldings or profiles
   • Panels
   • Beams
   • Sheets or veneers

Imagens e arquivos do mapa