Borax 1/2 Pound Melting Flux 8 oz. to Glaze Crucible Dishes for Gold Silver Jewelry

Borax Technical Grade in a 1/2 Pound Bag, this is Borax Pentahydrate in the Granular form. Borax has a wide variety of uses, a component of many products. It can be used to glaze ceramic crucibles, as a flux in melting, casting and soldering. Borax when used in melting of Gold and Silver helps to dissolve Oxides and other impurities and produce a fluid borate slag that collects on the surface of the molten metal. This slag is periodically removed, by use of a carbon-graphite or clay rod.

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Borax 1/2 Pound Melting Flux 8 Oz. to Glaze Crucible Dishes for Gold Silver Jewelry

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