A chemical flux is commonly used with many braze filler metals. Proper fluxing is important because the flux absorbs oxides formed during heating and promotes the flow of filler metal. Fluxes are chemical mixtures that contain varying chemical components. The mixture is blended to ensure smooth application and adherence.
Ever wonder about the different flux types and where each is used? Here’s a crash course that explores the types of silver brazing flux we manufacture:
Flux is a chemical compound or mixture designed to prepare and clean metal surfaces during the brazing process. When you heat metals to brazing temperatures, they tend to react with oxygen in the air, forming an oxide layer. This layer can prevent the filler metal from flowing properly and bonding with the base metals.