How To Welding. The joint is filled with filler metal at the same time to make the weld stronger. The core tool is the welding MIG machine.
Touch the wire very lightly to the surface squeeze the trigger and gently pull the gun toward you to make your first test weld. After a complete pass it is referred to as a weld bead. The weld metal is the portion of the base metal that is melted during the welding process.
The heat produced by the short circuit along with a non-reactive hence inert.
If you are a new or beginner welder watch this video to learn about the three most common welding processes MIG stick and TIG including the advantages. Weld Pass A weld pass is a single progression of welding along the joint. To weld steel the electrode travels first down the weld line and the rod chases after following the heat. Stick welding uses electricity to melt the filler metal rod or the electrode as it is properly referred to.