F - Mech Eng,Light,Heat,Weapons – 28 – F
Patent
F - Mech Eng,Light,Heat,Weapons
28
F
257/24
F28F 7/00 (2006.01)
Patent
CA 1286656
AN ALUMINUM HEAT-EXCHANGER CORE ABSTRACT An aluminum heat-exchanger core comprised of tubes joined, by a furnace brazing operation using non-corrosive flux, with cooling fins of which surfaces are covered with a brazing material for furnace brazing. Both or either one of the core material of the cooling fins and the brazing material for furnace brazing contains 0.5-2% of Zn, and Zn layer previously provided by plating over the outer surfaces of the tubes to form a Zn diffusion layer by the heating effect during furnace-brazing.
471428
Fujiyoshi Tatsuya
Hashimoto Katsuyuki
Wada Shoji
Nihon Radiator Co. Ltd.
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
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