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Science might say no but after a period of non use, rolling the tank sure seems to help the arc smooth out.
When you Mig weld after a long period of non use. It seems to help to roll the tank
In today's episode we'll be going over a D1.1 1G 1" thick welding plate. We'll be using .045 ER70S6. 1G Pulse Spray mig
The 3G plate test is sometimes used for MIG welding certification tests.
This video will be particularly helpful for a 3G certification test with uphill and downhill root passes.
Weld sequence can help prevent distortion.