Aluminum alloy brazing sheet and method for producing same

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 10436528
APP PUB NO 20160169600A1
SERIAL NO

14902592

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Abstract

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An aluminum alloy brazing sheet which is thin but has excellent weldability and post-brazing strength. An aluminum alloy brazing sheet having a core material comprising an aluminum alloy, an Al—Si based brazing filler metal clad on one surface of the core material and a sacrificial anode material clad on the other surface of the core material: wherein the core material comprises certain amounts of Si, Fe, Cu and Mn and certain amounts of one, two or more selected from Ti, Zr, Cr and V; the sacrificial anode material comprises certain amounts of Si, Fe, Mg and Zn; in a cross section parallel to the longitudinal direction and along the thickness direction, the interface between the core material and the sacrificial anode material includes 300 pieces/mm or less of an Al—Mg—Cu based intermetallic compound; and the core material and the sacrificial anode material have an unrecrystallized structure.

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Patent Owner(s)

  • UACJ CORPORATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fukumoto, Atsushi Tokyo, JP 151 2152
Niikura, Akio Tokyo, JP 26 121

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