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Thursday, March 13, 2014

ARC WELDING

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Arc Welding


• Can welding in all positions


• Down hand / Vertical / horizontal / Over head.


• Uses the process of heat generation when a spark is generated.

 
• DC generators or rectifiers varying voltage


• AC transformers variable voltage

           

• Slag welding is where a flux coated rod is used.

   The coating is made of various chemicals that are used to shield the arc

    so that oxidation does not take place.
 











 











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