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white powder potassium cryolite PAF as metal magnesium remover
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white powder potassium cryolite PAF as metal magnesium remover
Potassium Aluminum Fluoride(PAF)
Molecular formula: K3AIF6; Relative molecular weight: 258.24
Molecular formula: KAIF4; Relative molecular weight: 142.08
Ⅰ . Physical and chemical properties
White or grayish white, powder or crystalline particles, slightly soluble in water.
Ⅱ . Applications
1. Additives of grinding products can effectively improve the wear resistance, cutting force and cutting efficiency of resin grinding wheel and cutting blade.
2. Deoxidizers and fluxes in aluminum alloy manufacturing process; sodium free flux carrier; metal magnesium remover, fiber flux for aluminum, aluminum alloy and stainless steel.
3. Active fillers and emulsifiers in glass and ceramic industry.
Ⅲ . Quality standard
QB/JSW 4294-2015
|
Brand No. |
Chemical Composition(％) |
K/Al |
||||||
|
F |
K |
Al |
Na |
Fe2O3 |
SO4 z⁻ |
H2O |
||
|
≥ |
≤ |
|||||||
|
Super Grade |
50 |
29.5 |
17.5 |
0.2 |
0.01 |
0.15 |
1.5 |
1.18- 1.22 |
|
Ⅰgrade |
50 |
27.0 |
19.0 |
0.5 |
0.01 |
0.20 |
1.5 |
1.0- 1.3 |
|
Ⅱgrade |
45 |
26.0 |
20.0 |
- |
- |
- |
0.5 |
|
Ⅳ .Package specification
Laminated plastic woven bag, lined with plastic film bag, 25kg/50kg/ 1000kg each bag or according to customer requirements.
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Ms. Yvonne: +8615565607088(WhatsApp/Wechat)
Address: Room 207, 2nd Floor, Xiuwu County Qixian Town Construction and Development Co., Ltd., inside Qingyun Community Compound, Northwest Corner of the Intersection of Qingyun Road and Jiaohui Road, Qixian Town, Xiuwu County, Jiaozuo City, Henan Province, China
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