Whereas with a conventional mig setup the liner is usually about 8 10 feet long.
Spool gun mig welding aluminum.
Mig weld aluminum without a spool gun.
With a spool gun the wire only has toe fed for a few inches.
Aluminum wire is much softer than steel and is hard to feed very far thru a liner.
Lotos mig175 175amp mig welder with free spool gun mask aluminum welding wires solid wires argon regulator standard mig gun 4 6 out of 5 stars 160 misc.
Spool guns improve feeding of soft wires by locating a small pool of wire on a pistol grip.
Mig welding aluminum gas mixture.
Tips for aluminum welding with a spool gun.
For aluminum mig welding you would use pure argon shielding gas.
Mig welding can be employed for aluminum of a 14.
This process is a very smooth transfer of molten metal droplets from the end of the electrode to the molten pool.
When mig welding aluminum with a spool gun using the proper travel angle and technique can improve your aluminum welding results.
Aluminum wire is commonly fed with a spool gun or with a push pull system.
Rated at 160 amps at 60 duty cycle ideal for welding with 023 035 wires.
Hobart handler 140 mig welding aluminum with no spool gun.
That is the reason for spool guns.
In this video andy weyenb.
When welding mild steel you typically use what s called c25 gas 25 co2 and 75 argon.
Now that you know how mig welding for aluminum differs from mig welding steel and why the regular mig welder for steel is not suitable for welding aluminum we can now move on to some useful tips for aluminum welding using a spool gun.
Designed specifically for home hobbyists light fabricators.
The benefit of having a spool gun is that the aluminum wire doesn t have to travel through the mig hose where it will likely get ratted up.
Perfect for use with the millermatic 212 auto set.
This cuts down on the length the aluminum wire has to travel putting on drive rollers that are u shaped so as not to distort the aluminum wire as it.
When mig welding aluminum the desired mode is spray transfer.
Most economical and reliable spool gun in its class.
