Place of Origin:
Jiaozuo City,China
Brand Name:
EVERSIM
Certification:
ISO 9001
Model Number:
Grade1
Potassium K Cryolite Abrasives Potassium Fluoroaluminate K3AlF4
Product Description:
The fluoroaluminate is formed by reacting anhydrous hydrofluoric acid with aluminum hydroxide, then reacting with potassium hydroxide at a high temperature, filtering, drying, melting, and crushing. It can also be prepared by reacting aluminum fluoride, ammonium fluoride and potassium chloride.
Physicochemical properties: traits White or light gray powder. Slightly soluble in water. Toxic! Product use: used as insecticide, ceramic, glass industry and aluminum brazing.
Items
|
Specification
|
Grade 1(white powder)
|
Grade 2(grey lump)
|
Chemical Compositions(%)
|
F(%)
|
49-53
|
49-51
|
Al(%)
|
17-21
|
15-19
|
|
K(%)
|
29-33
|
28-32
|
|
SiO2(%)
|
0.20
|
0.50
|
|
Fe2O3(%)
|
0.05
|
0.20
|
|
SO4(%)
|
0.20
|
.050
|
|
Moisture(%)
|
1.00
|
1.00
|
|
Bulk Density
|
0.6-1.0g/L
|
0.6-1.0g/L
|
|
PH
|
6.0-6.5
|
6.0-6.5
|
Potassium fluoroaluminate is used for the production of welding agents, the production of soldering agents and for the production of abrasives.
Potassium fluoroaluminate is used in the the following applications:
1. Production of abrasives: as active filler in resin-bonded abrasives for metal-treatment
2. Production of welding agents: as components in coatings of welding rods and welding powders
3. Production of soldering agents: as component of fluxing agents for soldering of aluminium
Packing: PP bag inside PE bag,25kgs/50kgs/1000kgs net weight
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