Brazing composition, aluminum material provided with the brazing

Details Brazing composition, aluminum material provided with the brazing Brazing composition, aluminum material provided with the brazing

1995-03-20

1998-10-13

Wyszomierski, George

Metal treatment

Compositions

Fluxing

75252, 420540, 22826251, C22C 2110, B23K 3522

Patent

active

058206981

ABSTRACT:
The present invention is a brazing composition for brazing a tube made of aluminum or aluminum alloy and a fin made of aluminum or aluminum alloy when manufacturing a heat exchanger such as evaporators, condensers, radiators, etc., comprising a powder of Al-Si-Zn alloy and binder, wherein the content of Zn in the powder of Al-Si-Zn alloy is in a range of 10 to 55 wt %.

REFERENCES:
patent: 3829313 (1974-08-01), Bradburn
patent: 4781888 (1988-11-01), Hagiwara et al.
patent: 4861681 (1989-08-01), Asano et al.
patent: 5156326 (1992-10-01), Gibson
Chemical Abstracts, vol. 116, No. 8, 24 Feb. 1992--Abstract No. 65011.
Patent Abstracts of Japan vol. 15, No. 378, 24 Sep. 1991 JP-A-03 151188 Jun. 1991 Abstract.
Patent Abstracts of Japan vol. 16, No. 7, 9 Jan. 1992 JP-A-03 230889 Oct. 1991 Abstract.
Patent Abstracts of Japan vol. 4, No. 155, 29 Oct. 1980 JP-A-55 100951 Aug. 1980 Abstract.

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