Granular Flux is a molten aluminum treatment material designed to improve melt cleanliness, reduce oxidation, and enhance casting quality during aluminum melting and holding processes.
The flux forms a protective layer on the molten aluminum surface, helping minimize metal oxidation while promoting the separation of non-metallic inclusions and slag. Depending on the application, granular flux can be used for covering, refining, cleaning, and dross removal operations.
Widely used in aluminum foundries, billet casting plants, and alloy production facilities, granular flux helps improve metal recovery, reduce melt loss, and maintain stable casting performance.
Key Features
- Effective molten aluminum protection
- Reduced oxidation and metal loss
- Improved melt cleanliness
- Easy addition and operation
- Fast reaction and slag separation
- Suitable for various aluminum alloys
- Compatible with manual and automated flux feeding systems
Main Functions
Surface Protection
Forms a protective cover on molten aluminum to reduce oxidation and hydrogen absorption during melting and holding.
Inclusion Removal
Helps gather oxide films and non-metallic inclusions, making them easier to remove from the melt.
Slag Separation
Improves the fluidity of dross and promotes efficient separation between aluminum metal and slag.
Metal Recovery Improvement
Reduces aluminum loss trapped inside dross, helping improve metal yield and production efficiency.
Product Advantages
High Treatment Efficiency
Rapid reaction with molten aluminum impurities helps shorten treatment time.
Lower Metal Loss
Optimized formulation helps maximize aluminum recovery from slag.
Stable Performance
Consistent chemical composition ensures reliable treatment results.
Easy Application
Can be added manually or through automatic flux injection systems.
Suitable for Multiple Processes
Applicable to melting furnaces, holding furnaces, launders, and casting systems.

