| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an aluminum alloy fin material which has satisfactory brazing property, also has excellent strength, thermal conductivity and corrosion resistance after brazing, and is particularly suitably used as a fin for a heat exchanger for an automobile. <P>SOLUTION: The aluminum alloy fin material for the heat exchanger is subjected to non-flux brazing in a nonoxidizing gas atmosphere with an oxygen concentration of ≤10 ppm, and comprises, by mass, 0.2 to 1.2% Si, 0.02 to 0.5% Fe, 0.1 to 0.8% Mg, 0.1 to 2.0% Zn and the balance Al with inevitable impurities. <P>COPYRIGHT: (C)2011,JPO&INPIT |
