What is the difference between welding rod, welding core and welding wire?
What is the difference between welding rod, welding core and welding wire?
Welding rods - consumable materials for manual arc welding. It consists of a core and a coating.
Core - the component of the electrode.
Welding wire - consumables for automatic submerged arc welding, argon arc welding, carbon dioxide gas shielded welding. In order to prevent oxidation and have good electrical conductivity, the outer layer of the wire is usually coated with a copper film.
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