Silver Brazing Flux Powder (Body Flux)
Flux, also known as body flux, is an essential material in the brazing process that creates the proper conditions for the filler metal to flow smoothly and bond effectively to the base metals.
The melting point of the flux must be lower than that of the filler metal. As the flux is heated, it melts and begins removing oxide layers from the base metal surface, ensuring a clean joint and promoting proper filler metal flow.
Selecting the appropriate flux depends on both the base metals being joined and the type of filler alloy used.
Brazing fluxes are available in powder, paste, and liquid forms:
- Powder flux is the most widely used type and is typically applied by dipping the heated brazing rod into the flux powder.
- Paste flux is applied directly to the joint area using a brush.
- Liquid flux is vaporized through a dedicated flux delivery system in the fuel gas line and exits the torch as a characteristic green flame.
Silver brazing flux powder plays a vital role in improving joint quality by facilitating filler metal flow, removing oxide films, and enhancing surface wettability during the brazing process.
Pars Silver manufactures a complete range of hard brazing fluxes in accordance with international standards, delivering reliable, high-quality products for professional industrial applications.











