How to become a CWI: Tips for Success | American Welding

Q:-When welding vertically up with MMA process weaving is sometimes restricted to 2.5 x electrode diameter, this restriction is mainly applied to

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  • Reduce the overall width of the weld
  • Limit the heat input into the joint
  • Reduce the no. of electrode in the joint
  • Reduce the time require to finish the weld