2.5 Joining and assembly

Cards (8)

  • Threaded fastenings
    Products such as screws, nuts and bolts that can be used to make a temporary joint
  • Soldering
    A joining process where metal parts are attached together using a filler wire which melts and runs between them, typically melted using a soldering iron
  • Brazing
    A joining process where metal parts are attached together using a filler wire which melts and runs between them, with heat provided by either a flame or oven
  • Welding
    A joining process for metal parts where the edges of the parts are melted and form the joint, with additional filler metal if needed
  • Threaded fastenings
    • Used to make temporary joints in a wide range of materials
  • Rivets and pop rivets

    • Can be used to join sheets of material together
    • Rivets require access to both sides of a joint
    • Pop rivets need access only from one side
  • Soldering and brazing
    • Use a filler wire that is melted and runs between the metal parts to form a joint
    • The metal parts being joined are not melted
    • Soldering is carried out at a lower temperature than brazing
  • Welding
    • Involves melting the edges of the metal parts being joined to form the joint
    • Filler wire added if necessary
    • The temperature reached by the joint is much higher than that for brazing