What is another word for companion electrodes?
Pronunciation: [kəmpˈani͡ən ɪlˈɛktɹə͡ʊdz] (IPA) 
Companion electrodes are used in welding and are essential to weld two metals seamlessly together. However, there are several synonyms for companion electrodes that can be used interchangeably. These include filler metal, welding rods, electrode wires, welding electrodes, and welding consumables. These different names mainly emphasize the same type of electrode-materials utilized for welding. The word 'companion' emphasizes the presence of the electrodes along with the welding process and metals that must be welded while the other synonyms emphasize different elements of the electrodes. Ultimately, whichever term is used, the key objective remains the same-to correctly and efficiently join two metals.
