Metal fusion bonding – Process – Plural joints
Patent
1990-04-03
1990-10-16
Heinrich, Sam
Metal fusion bonding
Process
Plural joints
228223, 22826317, B23K 119, B23K10114, B23K10310
Patent
active
049628801
ABSTRACT:
A method of forming a heat exchanger includes brazing heat exchanger components with a flux of non-corrosive fluoride complexes. The components comprise an aluminum alloy having improved brazing characteristics and containing 0.3 to 0.8% Mg, 4.0 to 8.0% Zn, one or more of 0.05 to 0.30% Zr, 0.05 to 0.30% Mn, 0.05 to 0.30% of Cr, 0.05 to 0.30% of Cu, aluminum and unavoidable impurities.
REFERENCES:
patent: 3951328 (1976-04-01), Wallace et al.
patent: 4556165 (1985-12-01), Yamawaki et al.
patent: 4560625 (1985-12-01), Kaifu et al.
patent: 4705206 (1987-11-01), Kamiya et al.
Iwai Ichiro
Nagai Shigekazu
Otsuka Tatsuo
Heinrich Sam
Showa Aluminum Kabushiki Kaisha
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