Formula: nKF·AlF3(n=1—1.2)
Specification: Q/OUNN10—1996
|
Grade |
Chemical Composition % |
|
F |
K |
Al |
Na |
SiO2 |
Fe2O3 |
SO42- |
H2O |
K / Al |
|
(% min.) |
(% max.) |
|
High grade |
50 |
29.5 |
17.5 |
0.2 |
0.06 |
0.01 |
0.15 |
1.5 |
1.18—1.22 |
|
GradeⅠ |
50 |
27 |
19 |
0.5 |
0.1 |
0.01 |
0.20 |
1.5 |
1.0—1.3 |
NOTE: K / AL is the molecular K and AL
Product Quality: Approaching to advanced French standard, the chemical Formula lies at binary system eutectic point –KF.AlF3.
Properties: The product is a white crystalline powder, initial melting point:560°C,solubility in 1000g solution: 0.86g(at 0°C),1.42(at 25°C) and 4.58g(at 100°C).
Uses: It is used as a welding flux in aluminum， alloy and sdainless steel; a degasser and an auxiliary solvent in auluminium alloy fabrication; also used as an active filler for glass, ceramics and friction compound.
Packing: In polyethylene bag and with woven plastic sack outer, 25kgs net each. |
