Patent ID: 8062764
Filing Date: 2011-11-22
Classification: B23K,C22C,C22F,F28D,F28F,Y10S,Y10T

Abstract:
1. An aluminum alloy brazing sheet for a heat exchanger comprising: a core material of an Al—Mn series alloy; a skin material of any one of an Al—Zn series alloy, an Al—Zn—Mg series alloy, an Al—Si—Mn—Zn series alloy, and an Al—Si—Mn—Mg—Zn series alloy clad on one side of the core material; and a brazing material of an Al—Si series alloy clad on the other side of the core material, wherein an X-ray diffraction intensity ratio of the aluminum alloy brazing sheet satisfies a relational expression of I