This granules are used to control oxidation on metal surfaces and to enhance solder flow. Typically used for soldering silver. Used for making soldering and casting fluxes, Borax is a component of most fluxes and controls oxidation or fire-scale build-up during the melting process.
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BORAX FLUX POWDER
PRODUCT DESCRIPTION, This deoxidizing flux keeps metal clean during melting (Gold, silver, etc.) and pouring. Can also be used for preparing melts for
BORAX 2 Oz for GLAZING CRUCIBLE DISH JEWELRY CASTING FLUX MELTING GOLD SILVER
Net Weight 2 Lb - Borax (Sodium Tetraborate Penthydrate) - TECHNICAL GRADE - TECHNICAL GRADE - FOR PROFESSIONAL USE ONLY
Borax Flux For Casting Jewelry Melting Gold-Silver Granular Glaze Crucible 2lbs