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Характеристики


Potassium Aluminium Fluoride:

Spec: (%)

 

F

Al

K

Fe2O3

SO4

H2O

Super grade

50-52

17-18

29-32

≤0.01

≤0.05

≤1.2

I grade

49-51

17-18

28-32

≤0.1

 

≤0.6

II grade

45-51

15-19

27-35

 

 

≤1.0

Properties: white or grey-white crystal powder; fineness: 20, 40, 100, 200 and 325mesh, 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.

 

Application:

It is used as welding flux in aluminum alloy and stainless steel, a degasser and an auxiliary solvent in aluminum alloy fabrication, also used as an active filler for glass, ceramic and friction compound

 

Packing: in 25/1000kg plastic woven bags with film lining.


0.0358 s.