泗水县圣源冶铸材料有限公司

主营:铝合金金属添加剂,铝基中间合金,熔剂,冰晶石等

冰晶石 钾冰 氟铝酸钾

产品信息

产品详细

氟铝酸钾(钾冰晶石)
Potassium fluoroaluminate( Potassium Cryolite)
化学名称:氟铝酸钾、氟化铝钾
Chemical Names: Potassium fluoroaluminate
potassium aluminium fluoride
式:KAlF4K3AlF6  
Formula: KAlF4, K3AlF6
化学成分:%

成分

F

Al

K

Fe2O3

SO4

H2O

特级

50-52

17-18

29-32

≤0.01

≤0.05

≤1.2

一级

49-51

17-18

28-32

≤0.1

≤0.6

二级

45-51

15-19

27-35

≤1.0


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

产品性能:白色或灰白色晶体粉末,粒度有:20目、40目、100目、200目、325目,化学组成为KF-ALF3二元系低共晶点组成,分子比1.2左右,熔点557℃-580℃。在1000克水溶液中溶解度:0℃0.8克,25℃1.42克,100℃4.58克。
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.
产品用途:用作铝、铝合金、不锈钢钎焊剂,铝合金制造过程中的脱气剂、助熔剂,也用作玻璃、陶瓷、摩擦剂的活性填料。
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.   
产品包装:袋装,内塑外编;每袋净重25千克或1000千克。
Packing: in 25/1000kg plastic woven bags with film lining.


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