| 摘要 |
An aluminum alloy and a preparation method therefor and an application thereof. The aluminum alloy contains 4-9 wt% of silicon, 0.5-1.5 wt% of copper, 0.3-1 wt% of ferrum, 0-0.1 wt% of a rare earth element, 0-0.3 wt% of titanium, 0-0.5 wt% of magnesium, 0-0.05 wt% of boron, 0-0.1 wt% of manganese, 0-0.1 wt% of zirconium, 0-0.1 wt% of chromium, 0-10 wt% of zinc, 0-0.05 wt% of strontium, 0-0.1 wt% of lithium, 0-0.005 wt% of vanadium, and 77.095-95.2 wt% of aluminum. |
