How to Solder Copper. Solder is a metal or metallic alloy used, when melted, to join metallic surfaces [source: Merriam-Webster]. Soldering works by capillary action. When a pipe and a fitting are heated, the soldering material is touched to the joint.
What are the best ways to remove solder from a copper pipe?
How to Solder Copper Plumbing Pipes.
How To Solder Copper Pipe The Correct Way | Got2learn
This video will explain to you in details how to solder copper the CORRECT way so you can do it yourself and not have to pay an …