JOINING

JOINING

1. piece

   • finished
   • ready
     • join
       • piece
         • permanent
         • temperary

2. Permanent joints

   • welding
     • soldering
       • process
         • joining metal
           • gether
             • pressure
             • surface
   • soft soldering
     • tin-lead
       • electric soldering
         • iron
           • temperature
             • 400ºC
   • Uses:
     • timplate
       • metal
         • brass
           • electronic
           • electrical components
   • hard soldering
     • brass
     • copper
       • blowtorch
         • temperature
           • 800ºC
     • Uses:
       • copper
       • brass
         • alloys
           • steels
           • bronze
           • cast iron
   • oxyacetylene welding
     • oxyacetylene
       • blowtorch
         • temeprature
           • 3000ºC
   • rivets
     • metal tube
       • head
         • inserted
           • openings
             • pieces joined
             • tool known
               • riveter
                 • placed
   • press fit joint
     • slightly larger
       • diameter
         • inserted
           • hammer
           • pressure
             • pre-heat
               • follow section
                 • dilate opening
   • adhesives
     • different
       • hot metl adhesives
       • waterproof
       • instant glues
         • gluing
           • pieces
             • scratch surface
               • improve
                 • adherence

3. Temporary joints

   • temporary
     • joind
     • separated
       • separated
         • dameging
           • pieces
   • nuts and bolts
     • bolt
       • inserted though
         • pieces
           • washers
             • pieces
               • break
                 • secure joint
   • screws
     • joins pieces
       • theaded hole
         • screw
           • say
             • self-drilling
   • threaded stay bolts
     • grooves
       • both ends
         • middle
           • smooth
   • keyen joint
     • pieces
       • metal called
         • key
           • join two objects
             • groove
   • splined shafts
     • two pieces
       • grooves
         • fit
           • assembled
             • pieces
               • rotate
   • sliding joints
     • two objects
       • joined
         • together
           • move slide
             • each
               • other