[RichLong]

I get their newsletter via email and this is from the latest one. It's on sheetmetal welding.
http://blue.millerpowerclick.com/0205/GMAW_GTAW.cfm?id=16659

 

[Robstaff]

Thanks for that - it's interesting to note that when butt welding the least amount of gap between the metal is best.

I've heard different opinions on this - now i know.