Using the correct gas makes a big, bid difference .
Argon /Carbon Dioxide mix is what you need.
View attachment 1715988153
Not straight Carbon Dioxide (Co2).
Top of Picture: Not
Bottom of Picture: Better
View attachment 1715988158
4 key points of welding.
Heat
Angle
Distance
Speed
The amount of Heat in relation to thickness of material.
The Angle of the gun to the work.
The Distance of the gun away from the work.
Speed of Travel as you are moving along.
Heat, Angle, Distance, Speed.
How to get neat welds:
Should sound like eggs frying when welding and everything is working right.