Special Flux for Aluminium
The soldering of aluminium has not yet been perfected, although fairly satisfactory results have been obtained. Bepairs made by the' oxy-acetylene and electric welding processes, however, are highly satisfactory. A recipe which has been used to advantage in Germany is as follows : Tin, 80 per cent.; and zinc, 20 per cent. The flux consists of eighty parts of stearic acid, ten parts chloride of zinc, and ten parts of chloride of tin. A solid nickel soldering iron should be used, so as not to discolour the metal
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https://paperspast.natlib.govt.nz/periodicals/P19141201.2.47
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Progress, Volume X, Issue 4, 1 December 1914, Page 149
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91Special Flux for Aluminium Progress, Volume X, Issue 4, 1 December 1914, Page 149
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