Used for brazing of aluminum and its alloys (Max 1.5% Mg / Max 1% Si).
Used with Flame and selected induction brazing systems.
Activity range: 450 - 600°C.
Description and Flux characteristics:
Flxal – L is a active chloride–fluoride based low temperature powder brazing flux.
Excellent capillary and fluidity at very low melting point.
Insures complete spread of brazing alloy in and around the joint.
Leaves water soluble (corrosive) flux residues.
General information:
Based on specification: Proprietary flux formulation. *For use with AL4047 (12% silicon), AL4045 (10% silicon), AL4145 (9 to 11% silicon and 3 to 5% Cu) aluminum filler alloys.
Flux removal: Flux residues left by this flux are corrosive and must be removed from brazed joint area. After brazing clean flux residues by dipping in dilute nitric acid followed by cold rinse and then hot water rinse.