A repair on an aluminum dump truck with everyone's favorite tool... the spool gun.

Sam compares welds of the same material using stick welding and a spool gun. Great arc shots and explanations included. "Stick Welding vs Spool Gun" on Aluminum

Can one Technique work for all positions?
This simple technique basically just traces the front edge of the puddle where the rubber meets the road. But Cut and Etch testing is still one of the best ways to verify your technique and settings

In this video, I compare travel speed of an aluminum joint welded with TIG vs one welded with a spool gun