How Does Sub Arc Welding Work?

How Does Sub Arc Welding Work?

If you’re curious about how sub arc welding works, you’ve come to the right place. This welding process uses electrically-cold filler wire to improve the weld metal’s properties. This filler wire can either be solid or flux-cored. If it’s solid, it can introduce certain special alloys into the weld area. Flux-cored electrodes are special wires …

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