A method and a device for joining work pieces by brazing or soldering.

摘要

This invention relates to a method for joining work pieces by soldering or brazing whereby an induction coil is brought to a position where it at least partly surrounds the work pieces which by induction are heated to a suitable temperature for effecting the soldering or brazing operation after which solder is fed to the soldering or brazing are. In order to prevent creation of oxides a gaseous flux is blown to the soldering or brazing area in a free atmospheric enviroment before and/or when the solder is fed to soldering or brazing area. The invention also relates to a device for accomplishing the method.