COVER 11 Dross-Off Flux
Dross-off flux for protecting the liquid metal surface from oxidation, minimizing metal loss during dross-off, and removing impurities from the melt surface.
Product range
Products
Browse Zhongshan Huayu metal additives, grain refiners, refining flux and COVER 11 dross-off flux for aluminum and non-ferrous melt treatment applications.
All products
10 products
View product
HYJL Series Refining Flux
Refining flux family for aluminum-alloy melt treatment, with different variants for alloy compatibility including sodium-free options and magnesium-containing aluminum alloys.
GRF Series Granulated Refining Flux
Granulated refining flux for removing hydrogen, non-metallic inclusions, and alkali metals such as sodium, calcium, and lithium during aluminum and aluminum-alloy melting.
Silicon Additive / Fast Melting Silicon
Fast melting silicon additive for preparing or adjusting alloy composition.
Manganese Additive
Manganese additive for alloy composition adjustment in aluminum processing applications.
Copper Additive
Copper additive for alloy composition adjustment in aluminum processing applications.
Chromium Additive
High-concentration chromium additive used to adjust alloy composition and achieve target mechanical or physical properties.
2# Titanium Boron Refiner
Titanium boron refiner for aluminum and aluminum alloys; source table notes it contains manganese.
1# Titanium Boron Refiner
Titanium boron refiner for aluminum and aluminum alloys; source table notes it contains iron.
AlTi5B Grain Refiner
AlTi5B grain refiner for aluminum and aluminum alloys, supplied in castcut or coil form for melt treatment applications.
Recommended Technical Articles
Guides for alloy-processing material selection
Technical notes for comparing refining flux, granulated refining flux and metal additives by alloy condition and treatment goal.
Jul 30, 2026
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.
Jul 30, 2026
Choosing Refining Flux for Different Aluminum Alloy Melts
Compares refining-flux selection by alloy condition, magnesium content, silicon content, and pollution-free or sodium-free requirements using the source product table.
Jul 29, 2026
Metal Additives for Aluminum Alloy Composition Adjustment: What Buyers Should Compare
A practical guide to comparing additive codes, target alloying elements, product form, and process fit before requesting a recommendation.