ALUMINUM ALLOY WITH IMPROVED EXTRUDABILITY AND CORROSION RESISTANCE

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United States of America Patent

APP PUB NO 20220396858A1
SERIAL NO

17770317

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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There is provided an extruded and brazed product with improved corrosion resistance by having low coarse recrystallized grain formation as well as a method for making same. The extruded and brazed product comprises an aluminum alloy comprising in weight percent Mn 0.6-0.75; Fe 0.11-0.16; Si 0.10-0.19; Cu<0.01; Zn<0.05; Ti<0.05; optionally a grain refiner; optionally Ni<0.01; and the balance being aluminum and inevitable impurities.

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Patent Owner(s)

Patent OwnerAddress
RIO TINTO ALCAN INTERNATIONAL LIMITEDMONTRÉAL QC H3B 0E3

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Guay, Raynald Jonquiere, CA 7 14
Parson, Nicholas Charles Kingston, CA 13 47

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