Q. In which welding process the electric energy required for welding is stored in the capacitor?

A
Percussion welding
B
Explosion welding
C
Diffusion welding
D
Thermit welding
Solution:
  • In Percussion welding process the electric energy required for welding is stored in the capacitor. It is a non conventional process of welding.
  • It is used to join dissimilar metals together, or used when flash is not required at the joint.
    Percussion welding is used on materials that have small cross sectional areas.
  • Advantages of using percussion welding types include a shallow heat affected zone, and the time cycle involved is very short.
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