HEAT EXCHANGER TUBE PRECURSOR AND METHOD OF PRODUCING THE SAME
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Dec 14, 2015
filing date -
May 6, 2003
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Abstract
A heat exchanger tube precursor that allows manufacturing a heat exchanger having high corrosion resistance after brazing treatment is provided. The heat exchanger tube precursor includes: an Al alloy tube; and a flux layer including a Si powder, a Zn-containing flux, a Zn-free flux, and a binder, the flux layer being formed on an outer surface of the Al alloy tube.
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