Application
1.It is mainly used as a flux for aluminum electrolysis;
2.Used as a wear-resistant additive for grinding products, which can effectively improve the wear resistance and cutting force of the grinding wheel, and extend the service life and storage time of the grinding wheel;
3. Used as Flux for ferroalloy and boiling steel;
4. Used as Non-ferrous metal flux;
5. Used as Casting deoxidizer;
6. Used as For glass anti-reflective coating;
7. Used as Emulsifier for enamel;
8. Used as Opalizer for glass;
9. Used as Flux for welding consumables;
10. Used as Filler for the ceramic industry.
Testing Standard
| m/grade |
Chemical composition (mass fraction)/% |
| not less than |
not more than |
| F |
K |
AL |
Na |
SiO2 |
Fe2O3 |
SO4 |
H2O |
K/AL |
| Super Grade |
50 |
29.5 |
17.5 |
0.2 |
0.06 |
0.01 |
0.15 |
1.5 |
1.18-1.22 |
| First Grade |
50 |
27 |
19 |
0.5 |
0.1 |
0.01 |
0.20 |
1.5 |
1.0-1.3 |
Physical Properties
White or light gray powder, slightly soluble in water.melting point is 560 ºC.
Potassium Aluminum Fluoride (KAlF4) is a commercial grade fused solid, inorganic salt. The material serves as an alternative to conventional fluoride salts for a variety of applications, a few of which are listed below.
The size can be:1-3mm, 20, 40, 100, 200 and 325mesh. It is composed by KF-AlF3, Molecular rate near 1.2, melting point 557-580. Solubility in 1000g water: at 0: 0.8g; at 25: 1.42g, at 100: 4.58g.
Packaging & Shipping
FAQ
1. Do you provide samples?
We can supply you samples definitely. Sample testing is one of the standards to reassure customers Custom-made and Special Design are available.
2. How is your price? What is your payment term?
For Orders, our payment term is T/T 30% in advance and the balance 70% before loading. Other payment terms can be negotiable.
3. What is your minimum order quantity?
MOQ can be negotiable, in order for customer's benefit and for our long term cooperation.
4. How long for manufacturing the order?
10-20days after receiving deposit.
5 .How can we guarantee quality?
Always a pre-production sample before mass production.
Always final inspection before shipment.
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