How To Solder Copper Wires Together. The two wires you wish to join together ie copper wires should be freshly stripped to expose the naked copper wire. This step assumes some covering protects the copper wire.

Learn How to Solder Correctly. Soldering is the process of using a melted filler metal solder to join your desired pieces of metal. Tap one side of the wires with a soldering iron to melt the flux.
The issue with aluminum is the oxide on the aluminum itself and it needs to be removed so the solder can make a electromechanical bond to the shield itself.
When the solder touches the iron it will create a wet spo. The solder on both ends will melt. What gauge wire are you soldering. How to solder standed wires like a professional.
