Rare earth aluminum alloy with high corrosion resistance and processing method

The invention discloses a rare earth aluminum alloy with high corrosion resistance and a processing method, and mainly relates to the technical field of aluminum alloys. The aluminum alloy comprises the following components in percentage by mass: 5-7% of Zn, 2-3% of Mg, 0.3-0.7% of Gd and the balance of Al and impurities. The corrosion-resistant ship hull has the beneficial effects that the corrosion-resistant ship hull has good corrosion resistance and can be applied to the ship hull. 本发明公开了一种具有高耐腐蚀性的稀土铝合金及加工方法，主要涉及铝合金技术领域。其组分按质量百分比包括：5-7％的Zn，2-3％的Mg和0.3-0.7％的Gd，余量为Al和杂质。本发明的有益效果在于：它具有很好的耐腐蚀性能，能够应用于船体。