Joining

Joining

1. Nuts and bolts

   • Screws
     • A screw joins one piece
   • Threaded stay bolts
     • This bolt has grooves at both ends, but the middle section is smooth.
   • inserted through the pieces that need to be joined together.

2. Keyed joint

   • Splined shafts
     • With a piece of metal called a key
   • Sliding joints
     • With a piece of metal called a key
   • With a piece of metal called a key

3. Soft soldering

   • Hard soldering
     • 800°C.
   • Oxyacetylene welding
     • 3000°C.
   • 400°C.

4. Rivets

   • Press fit joint
     • a pin using a hammer
   • Adhesives
     • hot melt adhesives, waterproof and instant glues. Before gluing the pieces together,
   • It is inserted into the openings

5. PERMANENT JOINTS

6. TEMPORARY JOINTS