| abstract |
(57) [Summary] [Object] To provide a thermal spraying aluminum alloy suitable for preventing corrosion of reinforcing bars in a reinforced concrete structure, that is, an aluminum alloy for thermal spraying having a sufficiently low anode potential. The first invention is 7 to 50% by weight of Zn, 0.0 The content of In is 3 to 0.6% by weight, and the balance is Al and inevitable impurities. The second invention is 10 to 50% by weight. Zn, 0.03-0.6 wt% In, 0.005- It contains 0.1% by weight of Zr, and the balance is Al and inevitable impurities. |