Brazing is a metal-joining process in which two or more metal items are joined by melting a filler metal which flows into the joint, with the filler metal having a lower melting point than the adjoini
Brazing practice
A worker brazing metal tools in a British workshop during the First World War
A US Navy maintenance technician torch brazes a steel pipe
Crack in 90–10 Cu–Ni metal plate due to stresses during silver brazing
Soldering joins two metal surfaces using a filler metal called solder. The surfaces are heated, melting the solder, which is then allowed to cool and solidify, creating a strong and durable joint.
Brazing
…not involve melting the work pieces. In welding, the original metal pieces can be fused together without additional filler metal. Brazing differs from soldering through the use of a higher temperature. The principle of joining with filler metal is the same, but solder has a specific composition and lower melting…
Using a soldering iron to desolder a contact from a wire
Small figurine being created by soldering
A silversmith hard soldering of silver rings using flux and silver solder wire.