Flux core welding aluminum

1, product
Name: Flux core welding aluminum;
Manufacturer: Henan Signi Aluminium Co., Ltd.
 
2 chemical composition of Flux core welding aluminum
Flux core welding aluminum products are made of nano-aluminum-silicon alloy powder and non-corrosive tincture through a special process.
Its main ingredients are as follows:
Chemical composition content (%)
Si 8.5 ～ 10.50
Fe ≤0.50
Cu ≤0.25
Mn ≤0.15
Mg ≤0.10
Zn ≤0.15
Ti: ≤0.15
K: 4.50-5.50
F: 7.50-8.50
Cs: ≤0.03
Al balance
 
3.Physical and chemical properties of Flux core welding aluminum
Color: silvery white;
Status: Flux-cored wire (metal outside with white tincture)
Shape: silk, loop
Melting point: 560 ℃ ～ 585 ℃;
Density: 2.55+, -0.05 g / cm3
 
4,The size of Flux core welding aluminum
The tolerances of Flux core welding aluminum are in accordance with the following table.
Tolerance dimension Unit: mm
Wire diameter: 1.6 / 2.0mm
Deviation: ± 0.1
 
5.Application range of Flux core welding aluminum
Flux core welding aluminum can be used for the brazing of aluminum alloy tubes such as aircraft engine units, automotive air-conditioning heat exchangers, all-aluminum evaporators for refrigeration and air conditioning, condensers, refrigerators and freezers, and power aluminum bars. (As long as it is aluminum-aluminum brazing, it can be used.)