HEAT EXCHANGER MADE OF ALUMINUM ALLOY AND METHOD OF PRODUCING SAME
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United States of America Patent
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Issued Date -
Mar 4, 2010
app pub date -
Sep 2, 2009
filing date -
Sep 2, 2008
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of binder; the fin contains, in mass %, 1.20 to 1.80% of Zn, 0.70 to 1.20% of Si, 0.30 to 0.80% of Fe, 0.90 to 1.50% of Mn, one or two or more selected from 0.05 to 0.20% of Zr, 0.01 to 0.10% of V, and 0.01 to 0.10% of Cr, and the balance of Al and unavoidable impurities; and the header pipe comprises a core material, outer sacrificial corrosion protection material, and an inner brazing material.
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