Solvay Fluor Und Derivate Gmbh

Alfred Borinski

Werner Rudolph

Heinz-Joachim Belt

Ruediger Sander

A flux which contains irreversibly dehydrated K,AlF,, for soldering light metal materials, in particular aluminum. The flux has the advantages of forming a very uniform flux coating on the workpiece or workpieces to be soldered and exhibiting outstanding flow of the solder. An appropriate soldering process, an aqueous flux suspension and preparation processes for the flux are also disclosed.

Flux suitable for soldering light metals such as aluminum

Process for preparing flux suitable for soldering light metals such as aluminum

A flux which contains irreversibly dehydrated K.sub.2 AlF.sub.5, for soldering light metal materials, in particular aluminum. The flux has the advantages of forming a very uniform flux coating on the workpiece or workpieces to be soldered and exhibiting outstanding flow of the solder. An appropriate soldering process, an aqueous flux suspension and preparation processes for the flux are also disclosed.

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Sehnde, Germany

Alfred Borinski