ALUMINUM CLAD-PLATE FOR HEAT EXCHANGER AND METHOD FOR MANUFACTURING THE SAME, AND ALUMINUM HEAT EXCHANGER EMPLOYING CLAD-PLATE AND METHOD FOR MANUFACTURING THE SAME

摘要

PROBLEM TO BE SOLVED: To provide an aluminum clad-plate for heat exchanger with excellent corrosion resistance and an aluminum heat exchanger employing the same.SOLUTION: There are provided: an aluminum clad-plate for heat exchanger having an aluminum material core plate and a sacrifice anode material layer cladded on at least one face of the core material, which is characterized in that the sacrifice anode material layer comprises an aluminum alloy containing Si by 0.10 to 1.50 mass% and Mg by 0.10 to 2.00 mass%% and comprising the balance Al and inevitable impurities and the number of Mg-Si system crystallized particles having circle-equivalent diameter of 1.0 to 10 μm present in the sacrifice anode material layer is 30000/mmor less; a method for manufacturing the same; and an aluminum heat exchanger employing the clad plate and a method for manufacturing the same.