Potassium Cryolite
KAIF4
Specification of Potassium Cryolite
F | 49-51% |
Al | 17-18% |
K | 28-32% |
Fe2O3 | 0.1% max |
SO4 | 0.05% max |
H2O | 0.6% max |
Melting Point | 557℃-580℃ |
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:
25/1000kg plastic woven bags with film lining
Potassium Aluminium Fluoride, Cryolite, Cutting Wheel