A couple of electrodes at the same time clamps the work pieces jointly and delivers the electrical current wanted to make the weld.
Spot weld aluminum sheet metal.
Aluminum spot welding is becoming more common as.
Detailed weld settings are available in standard text books or from suppliers of the material or equipment and may depend on the detailed quality requirements and materials being used.
Its primary usage is in welding auto body and sheet metal.
Spot welding is a procedure in which two metal surfaces are melted jointly to form a weld.
Share this trick and if.
The standard bs en iso 18595 resistance welding spot welding of aluminium and aluminium alloys weldability welding and testing provides useful guidelines.
Spot welding uses the heat from an electrical current to join 2 pieces of metal quickly and is typically used for joining sheet metal.
Thus spot welding diameters go from 3mm to.
Learn how to mig weld automotive sheet metal in about 5 minutes or less.
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It s also easy to do with a spot welding machine which has 2 electrode tongs about 6 inches 15 cm long that pass an electrical current through the metal to fuse them together.
The two electrodes focus the current onto a small spot which is where the term spot welding comes from.
This is because the strength of the joints depends on the number and size of the weld.
I keep it short and to the point in this welding instructional video and show how ve.