Solder tends to burn during welding due to its additives, so it is not suitable as a filler metal. Also, if possible, do not weld at solder joints, or alternatively, remove the solder beforehand. In certain exceptional cases
z. For example, in the case of difficult repairs or generally rather poorly weldable alloys, it can be helpful to supply a solder with the highest possible melting range. Used at the right time and with sufficient experience, this can produce a thoroughly good result.
