Description
Principle:
By use of powder spraying machine, spraying deliming flux into aluminium melt bath with high purity nitrogen. The sprayed deliming flux will react with calcium in alloy chemically to float the reactant on the surface of aluminium liquid so as to realize calcium removal. Besides, deliming flux can react with magnesium in aluminium liquid, therefore it will reduce magnesium content in alloy and do not add magnesium before calcium elimination.
Main features:
1. It will remove excessive calcium content in aluminiun alloy effectively.
2. It has relatively excellent refining results.
Use method:
The use method is the same with that for refining flux.
Technical parameters:
1. Temperature for charging: 710° C-740° C.
2. Time: 8-15 minutes (6-20 ton furnace)
3. Use level: Deliming flux shall be added at 4-6: 1 according to deliming quantity.
Packaging and storage:
It is 2kg for each package and 20kg for each box, which shall be stored in a dry place and ventilated place. The storage period is one year if plastic bag are not damaged. It can be further used when it is ground into powder and dried under the temperature of 100° C.
Deliming Flux