How to use a Jewellers Borax cone & Dish to make flux for
Borax Flux Cone - At The Bench Store
Jewels Borax Flux Cone - by GEMWORLD online store
Borax Cones are used to control oxidation on metal surfaces and to enhance solder flow. Typically used for soldering silver.
BORAX CONES
Soldering Tutorials
Pickles and Fluxes. What are they? How do you use them?
Pickles and Fluxes. What are they? How do you use them?
Your Complete Guide to Soldering Silver Jewelry — Maker Monologues
How to pick the best solder and flux for jewelry soldering?