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The power of the electric soldering iron has little to do with the temperature. The higher the power is, the larger the solder joint can be welded. 

For soldering iron tips, there are many kinds of it, which is also based on the specific application environment.The first is the external heated soldering iron head: it is composed of soldering iron head, core and shell, wooden handle, power lead and plug.

The methods for Beginner to use electric soldering iron include preparation, soldering tin and flux, auxiliary tools, pre welding treatment and welding technology.

The selection of suitable electric soldering iron will greatly improve the efficiency of electronic lead-free soldering.