Method of forming a heat exchanger with components comprising an aluminum alloy containing reduced amounts of magnesium

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United States of America Patent

PATENT NO 4962880
SERIAL NO

07504040

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Abstract

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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.

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Patent Owner(s)

Patent OwnerAddress
SHOWA DENKO K KTOKYO JAPAN

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Iwai, Ichiro Tochigiken, JP 27 251
Nagai, Shigekazu Osaka, JP 149 2505
Otsuka, Tatsuo Tochigiken, JP 8 155

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