A soldering iron is a hand device utilized in soldering, a metalworking course of that joins two items of steel by melting solder onto the joint. The soldering iron heats the solder, which melts and flows into the joint, creating a powerful bond between the 2 items of steel.
Soldering irons are available in quite a lot of styles and sizes, and may be powered by electrical energy, gasoline, and even butane. The most effective soldering iron for a selected job will rely on the scale and kind of joint being soldered, in addition to the ability degree of the particular person doing the soldering.
