You ll need a magnum 100sg spool gun.
Mig welding aluminum settings chart.
Lincoln suggest you use their super glaze aluminum mig wire.
To mig weld aluminum thinner than 14 gauge 074 inch it may be necessary to use specialized pulsed mig or ac tig welding equipment.
When good results are achieved record the parameters.
Material thickness determines amperage.
You buy this separately from your lincoln 140.
Lincoln mig welding aluminum setting chart aluminum mig welding settings.
Aluminum should be thoroughly cleaned prior to welding including the removal of any lubricants from the material.
Browse suggested weld parameter settings for mig solid wire welding.
Again you could buy the 0 035 inch diameter aluminum wire you wanted.
This article is more a general guideline to help the novice welder understand how the various settings will affect your results.
Oxide removal should be done after degreasing using a stainless wire brush.
Unlike welding with a stick welder mig welding is a semi automatic process.
Mig welding aluminum requires the essential variables to be finely tuned in the ways that are described in further detail down below.
The final column on your settings chart are your settings for mig welding aluminum.
Direct current reverse polarity dcnp is the type of current that is utilized for mig welding aluminum.
The settings needed to mig weld aluminum are pretty much the same for all positions.
Browse suggested weld parameter settings for stick welding tig welding mig solid wire welding and mig flux core welding.
Joint design position and other factors affect results and settings.
In most cases it will take 21 to 23 volts to get the arc to spray transfer.
The lincoln 140 setting chart yellow column.
Mig welder settings can vary substantially from model to model and certainly from brand to brand.
The following basic guidelines are for mig welding steel with solid wire.
Curious about this successful welder s capabilities on aluminum without a spool gun i decided to see for myself before running any steel wire through the new liner.
But i saw hobart s welding chart included settings to weld 16 and 12 gauge aluminum using 0 030 wire.
125 inch 125 amps.
If welding out of position you will want the wire feed speed fast enough to keep the weld full of metal at a.
As a guideline each 001 inch of material thickness requires 1 amp of output.