Using too low a wire speed can have a big effect on penetration. Not a problem on thin stuff or 11 ga outside corner joint but on a tee joint where more heat is needed, too low a wire speed can definitely result in lack of fusion.
Tag: how to mig weld (page 2 of 10)
I had a rush Mig job on a Saturday and ran out of c25 (75argon/25co2) mig gas.
but I had plenty of straight Co2. So lets talk a bit about mig gases and maybe just a tad about weld symbols.
Lincoln Power MIG 210 MP part 3. Using straight CO2 gas compared to 7525 Argon CO2.
Lincoln Power MIG 210 MP part 2. Using it for lift arc TIG, a little Stick, and a little MIG
MIG Welding again this week with an open butt plate test in the 3G position.
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