Most of the alloys for aluminium brazing have melting temperatures very close to the temperature of the base metal. For this reason, the heating process has to be carried out with care.
Some alloys combine a flux and are supplied as flux cored rods or wire alloys have the flux are supplied in rods or wires with flux inside.
Alubraze brazing alloys and pastes for aluminium can be used for torch brazing or brazing in a controlled atmosphere furnace.
They allow the joining of:
Aluminium with aluminium
Aluminium with steel
In some cases also aluminium with copper