Aluminium Wire Feed Welding
Because it is ultra smooth and offers less friction to the soft aluminum mig wire.
Aluminium wire feed welding. Spool guns improve feeding of soft wires by locating a small pool of wire on a pistol grip style gun. Argon gas is used as a shield during the welding process. Thinner wire is more difficult to feed while thicker wire requires greater current to melt. Aluminum wire is commonly fed with a spool gun or with a push pull system.
A well liked aluminum welding wire with good amazon feed back reviews. Several problems prevent the use of fcaw aluminum wire. Er 4043 or er 5356 is ideal for most jobs. The electrodes for welding aluminum should be 035 of an inch in diameter less than 1 mm.
Using the pulsed gmaw process on aluminum also better controls heat input easing out of position welding and allowing the operator to weld on thin gage material at low wire feed speeds and currents. Turn on the shielding gas flow and the welder. These include usability and quality issues. Hobartwelders welding welder learn basic techniques on wire feed welding from stick out length gun angle push or pull weld methods and more.
One of the best choices is 4043 aluminum. 0 030 and 0 035 diameter. General purpose aluminum welding wire. Create an arc with your metal.
Why no flux core aluminum welding wire. Gun and wire feeding options. That way you get the best feed of the aluminum mig wire you can. Just imagine trying to feed a hollowed out flux core wire without crushing and jamming.
Choosing a gun and wire feeding system is an important step before mig welding aluminum. Even solid aluminum wire is soft and tricky to feed. The preferred method for feeding soft aluminum wire long distances is the push pull method which employs an enclosed wire feed. Match your rod filler to your welding wire.
A well liked wire. Turn the voltage and the wire feed speed up until the sound of the arc changes significantly and the sound is similar to an aerosol spray. For some jobs a mixture of argon and helium can be used instead but this is very much job dependent. A teflon liner helps the wire to slide through the hose and up to the mig gun.
Basic wire drives just wouldn t be up to the task. A harder alloy like 5356 aluminum is easier to feed but will require more current. Using a spool gun eliminates the possibility of. To feed the aluminum mig wire.
Attach the welder s electrical connection to the metal. Lincoln electric superglaze er4043 aluminum welding wire commissions earned weight 1 lb.