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Wednesday, 2 March 2016

WELDING and its type

WELDING
Welding is a materials joining process which produces coalescence of materials by heating them to suitable temperatures with or without the application of pressure or by the application of pressure alone, and with or without the use of filler material. 
Welding is used for making permanent joints.

It is used in the manufacture of automobile bodies, aircraft frames, railway wagons, machine frames, structural works, tanks, furniture, boilers, general repair work and ship building.
TYPES
Plastic Welding or Pressure Welding
  The piece of metal to be joined are heated to a   plastic state and forced together by external   pressure
  (Ex) Resistance welding
Fusion Welding or Non-Pressure Welding
  The material at the joint is heated to a molten state and allowed   to solidify
  (Ex) Gas welding, Arc welding
WELDING and its type ,arc welding,gas welding,resistance welding,electron beam,

WELDING and its type ,arc welding,gas welding,resistance welding,electron beam,

WELDING and its type ,arc welding,gas welding,resistance welding,electron beam,
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WELDING and its type ,arc welding,gas welding,resistance welding,electron beam,


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