中文摘要：

综述了Al-Cu-Mg系高强铝合金的发展,评述了微量元素对Al-Cu-Mg系合金性能的影响,介绍了热处理对Al-Cu-Mg系合金的影响机制,指出了现存的问题并展望了Al-Cu-Mg高强铝合金的发展趋势。

英文摘要：

The development of high-strength Al-Cu-Mg alloy were introduced.The effects of micro-content element on the mechanical properties of Al-Cu-Mg alloys were reviewed.The mechanism of the heat treatment of Al-Cu-Mg alloy was described.The existing problems were put forward and the development trends were prospected.