Description

PAF (Powder) Impurity index Composition (%) SO4 SiO2 Fe Pb H2O **0mesh ≤0.*5 ≤0.2 ≤0.*1 ≤0.**5 ≤1.5 ≥*5 Molecular formulaïÂ&frac*4;š KALF4 Molecular weightïÂ&frac*4;š**8.*8 Feature: It is white or light grey powder which dissolves in water. Above **0 ℃ can give out fluorine hydride with water reaction, slow-moving dissolves in strong acid and gives out fluorine hydride. Use: It is used as flux in Al and Al alloy rivet welding, glass, porcelain and ceramics industry. Content: AL ≥*6% Melting point: **0℃ Packing: Packed in bulk bag of *5kg with plastic foil in liner or cardboard drum PAF (Lumpy) Impurity index Composition (%) SO4 SiO2 Fe Pb H2O **0mesh ≤0.*5 ≤0.2 ≤0.*1 ≤0.**5 ≤1.5 ≥*5 Molecular formulaïÂ&frac*4;š KALF4 Molecular weightïÂ&frac*4;š **8.*8 Feature: It is white or light grey powder which dissolves in water. Above **0 ℃ can give out fluorine hydride with water reaction, slow-moving dissolves in strong acid and gives out fluorine hydride. Use: It is used as flux in Al and Al alloy rivet welding, glass, porcelain and ceramics industry. Content: AL ≥*6% Melting point: **0℃ Packing: Packed in bulk bag of *5kg with plastic foil in liner or cardboard drum