When soldering what is the flow of molten filler material between the 2 base metals called?

or:When soldering what is the flow of molten filler material between the 2 base metals called?or:Uh, ... Solder?

or:When soldering what is the flow of molten filler material between the 2 base metals called?


or:Uh, ... Solder?

Tags:metal,