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US 7,989,087 B2Granted
Brazing fin material for heat exchangers, heat exchanger, and method of manufacturing same
AssigneesSumitomo Light Metal Industries, Ltd., Denso Corporation
InventorsYuji Suzuki, Yuji Hisatomi, Yoshiharu Hasegawa, Taketoshi Toyama, Masahiro Shimoya
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Abstract
A brazing fin material for heat exchangers includes a core material and a filler metal clad on each side of the core material, wherein the core material is an aluminum alloy including manganese, the filler metal is an aluminum alloy including 6 to 9.5 mass % of silicon, silicon particles in the filler metal have an average circle equivalent diameter of 3 μm or less, and the brazing fin material has a thickness of 0.06 mm or less.
Claims19
A brazing fin material for heat exchangers comprising:
- a core material:
- and
- a filler metal clad on each side of the core material, wherein the core material being an aluminum alloy including manganese, the filler metal being an aluminum alloy including 6 to 9.5 mass % of silicon, silicon particles in the filler metal having an average circle equivalent diameter of 3 μm or less, and the brazing fin material having a thickness of 0.06 mm or less.
Dependencies are inferred from the claim text.