Non-Mechanical Joints 2

Non-Mechanical Joints 2

1. Specialized Welding Techniques

   • use acoustic vibration
     • Friction
       • Ultrasonic Welding
   • use electric current
     • Resistence Welding
       • Spot Welding
       • Seam Welding

2. Brazing and Soldering

   • Brazing
     • Melted Filler
       • Use a Oxyfuel Toch
         • Alloy Cooper and Zinc
   • Soldering
     • Melted Filler Of
       • Use a Soldering Iron
         • Tin(Sn) and Lead(Pb)
           • Soft Soldering
       • Use a Oxyfuel Torch
         • Copper(Cu) and Silver(Ag)
           • HArd Soldering

3. Adhesives

   • Create Adhsesion or bond
     • by two main ways
       • Mechanical Bond
         • involves
           • Dry and Harden
             • Example PVA
       • Chemical Bond
         • Chemical Reaction
           • between surfaces
             • Harden
               • Epoxy Resins
   • Contact Adhesives
     • applied both components

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