Articles by Jeff Coppes

Know the differences between the welding and MIG brazing processes
Jeff Coppes
Watching the arc and listening to the sound may give some ideas but the process is so quick that it is difficult. Examining the completed weld is an excellent indication of what is happening and where to begin.
Jeff Coppes
Expecting your old spot welder to safely repair newer vehicles is unrealistic. So what has changed and how does that affect the purchase of a new Squeeze Type Resistance Spot Welder (STRSW)? 
Jeff Coppes