| 摘要 |
<p>An Al alloy having excellent high-temperature characteristics (heat resistance, high temperature fatigue strength, creep resistance under high temperatures, and high temperature yield strength) comprises more than 0.1 mass% and up to 1.0 mass% of Si, 3.0-7.0 mass% of Cu, 0.05-1.5 mass% of Mn, 0.01-2.0 mass% of Mg, 0.01-0.10 mass% of Ti, and 0.05-1.0 mass% of Ag, Zr being restricted to less than 0.1 mass%, and the remainder consisting of Al and unavoidable impurities.</p> |
