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4004 aluminium braze welding foil

Author: frank   Time:2022-04-21   Source:未知

4004 aluminium braze welding foil

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Introduction of 4004 aluminium braze welding foil

4004 aluminium braze welding foil belongs to A1-Si series aluminum alloy. The main components of the alloy are: w(Si)=9.0%~10.5%, w(Mg)=1.0%~2.0%. Wetting, fluidity and corrosion resistance have an effect, and magnesium is a metal activator and getter. The alloy has low melting point, good melt fluidity, and easy feeding. It is mainly used for brazing sheet materials of aluminum alloys.
 
The Chemical composition of 4004 aluminium braze welding foil
Si: 9.0-10.5
Fe: 0.8
Cu: 0.25
Mn: 0.10
Mg: 1.0-2.0
Cr: -
Ni:-
Zn: 0.20
Ti:-
Zr -
Al: margin
Single: 0.05~0.15
 
The use of 4004 aluminium braze welding foil
4004 aluminium braze welding foil is mainly used for brazing plate material of aluminum alloy.

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