| 摘要 |
<p>An aluminum-base alloy comprises, wt.%: cerium, from 4.0 to 6.0; copper, from 2.0 and 4.0; silicoin, from 1.0 to 3.0; manganese, from 0.7 to 2.0; zirconium, from 0.05 to 0.5; and magnesium, from 0.1 to 0.3. The alloy may additionally contain from 0.2 to 0.7 wt.% of antimony and/or from 0.25 to 0.5 w wt.% of nickel. The proposed alloy exhibits improved high-temperature strength and tightness and is employed for casting components of combustion equipment.</p> |
