Glossary · term

Flux

Chemistry

Aliases
fluxes
Domain
Chemistry

Definition

In joining and smelting, a substance that dissolves oxide and keeps air off hot metal so it can wet and bond — rosin in solder, borax in brazing, limestone in a blast furnace.

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From the Glossary database in Notion, last edited 2026-08-17. This page is the row, rendered by the build; nothing on it is written by hand.