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Sunday, 14 September 2014

Advantages and Disadvantages of Welding

Advantages and Disadvantages of Welding Points : Advantages and Disadvantages of Welding Process Advantages
  1. The generally cost of welding equipment is commonly low.
  2. Relative simplicity and portability of equipment.
  3. Many portable welding instruments are available.
  4. A large number of metals can be welded.
  5. A good weld is as strong as base metal.
  6. Welding can mechanized for assembly.
  7. It produces a permanent joint.
  1. As welding produces inside stresses, the work piece often require annealing or stress-relieving.
  2. Welding gives off dangerous radiations similar to light, fumes and spatters.
  3. Capable welder is necessary for performing a good welding process.
  4. Welding make lasting stresses and distortion in workpieces.
  5. Welding create structural, physical, and chemical changes.
  6. Edging preparation is commonly necessary before welding.
  7. Jigs and fixtures are desirable to hold parts in place.

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