How To Solder Copper Wire With Flux
The necessary step is to melt the solder to create the joint.
How to solder copper wire with flux. To do so you will need something other than flux to break down the oxides on the metal surface without which your surface may be damaged or not properly cleaned. Touch the solder wire onto the other side of the wire. Heat the copper not the solder using a suitable heat source gun or torch The copper needs to be hot enough to melt the solder so that it flows.
Using the correct technique. Solder wires with FLUX and heat shrink. Dec 30 2015.
Paste flux RMA - Rosin Mildly Active should eventually allow you to solder. Aluminum corrosion is white. How to solder copper pipe in the real world.
If the wire is not copper eg Aluminum then u gonna have to crimp it. Wipe any excess flux off your fingers or brush before soldering. Your solder will be applied opposite from the iron on top of the wire.
In contrast the fluxed solder will flow into the wire or metal to form a solid electrical bond. Press the solder into your wires to join them together. Flux can melt off faster than the solder has time to flow though so choose your torch tip carefully because heat will be your number one friend when soldering metals.
As stated by Metalguy an acid flux would do the trick but the neutralizing the flux could be a problem. Tarnished copper is hard to solder. Start with clean bright copper.