Arc welding,

Definition of Arc welding:

1. Metal joining process in which the ends of pieces to be joined are heated at their interface with a continuous arc to produce coalescence, with or without the use of a filler metal from a melting electrode.

2. A technique in which metals are welded using the heat generated by an electric arc.

How to use Arc welding in a sentence?

1. For shielded metal arc welding, there are two basic types of electrode coatings.