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US 2016/0097607 A1Published application
Heat exchanger tube precursor and method of producing the same
AssigneeMitsubishi Aluminum Co., Ltd.
InventorsMasaya KATSUMATA, Yasunori Hyogo
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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.
Claims2
A heat exchanger tube precursor comprising:
- 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.
1 more element
2-10. (canceled)
Dependencies are inferred from the claim text.