| http://www.w3.org/ns/prov#value | - For applying coatings to silver-base and copper-base alloys several commercially available brazing fluxes are suitable for this purpose, e.g. Handy Flux, manufactured by Handy and Harman, the principal oxide-dissolving ingredients in these fluxes being borates, carbonates, fluorides and chlorides of the alkali metals sodium and potassium and the fluxes become fully active in a temperature range of
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