
How Granulated Refining Flux Removes Hydrogen and Inclusions from Molten Aluminum
A practical guide to how GRF granulated refining flux works with inert gas injection to remove hydrogen, inclusions, and alkali metals from molten aluminum.
Technical articles
Read practical selection notes for refining flux, dross-off flux and metal additives used in aluminum melt treatment and alloy composition adjustment.

A practical guide to how GRF granulated refining flux works with inert gas injection to remove hydrogen, inclusions, and alkali metals from molten aluminum.

Compares refining-flux selection by alloy condition, magnesium content, silicon content, and pollution-free or sodium-free requirements using the source product table.

A practical guide to comparing additive codes, target alloying elements, product form, and process fit before requesting a recommendation.
Recommended products
Related Huayu products for refining flux, dross-off flux and metal-additive selection.

Dross-off flux for protecting the liquid metal surface from oxidation, minimizing metal loss during dross-off, and removing impurities from the melt surface.

Refining flux family for aluminum-alloy melt treatment, with different variants for alloy compatibility including sodium-free options and magnesium-containing aluminum alloys.

Granulated refining flux for removing hydrogen, non-metallic inclusions, and alkali metals such as sodium, calcium, and lithium during aluminum and aluminum-alloy melting.