Non-ferrous Metal Flux Series:
Covering flux
 

air. Covering flux is mixed with protective elements and chemical elements, this flux melt to liquid to keep metals from oxidation and absorb hydrogen under about 580℃. Meanwhile this flux have strong ability of purifying, it can gather the Non-metallic materials so that they are easier to remove from aluminium melting liquid.

Covering flux

RF-1

Used in melt protecting for pure aluminium and none-magnesium

Covering flux

RF-2

Used in liquid protecting and dregs removing of crucible

Covering flux

RF-4

Used in liquid protecting for high magnesium aluminium alloy

Dosage: Relate to the size of hearth, normal Dosage is 0.3Kg/m2  . alos can according local reality.
Usage: Usually be used in two conditions: one is scattering the covering flux to reduce the damage of liquid after the melting of aluminium liquid; another is to scattering the covering flux to protect the aluminium liquid from absorb the gas again after the refining.
Package: 2kg/bag, 20kg/box
Storage: Be stored in airiness and dryness areas, keeping away from damp. If be damped, still can be used after be dried and low the contents of water to 1%
Period of validity: Six Months;