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对稀土质量分数不同的稀土铝合金与不加稀土元素的工业纯铝进行对比实验,研究稀土质量分数及不同的热处理状态对合金冲压性能的影响,探讨不同合金的冲压性能,同时对稀土质量分数不同的铝合金的硬度和耐蚀性进行了研究.“,”Industrial Pure aluminium added rare metal is compared with that without rare earth metal.Effect of rare metal contents and HT condition on the stamping properties of alloys is studied, the hardnessand the corrosion properties of aluminium alloys containing rare earth metal is discussed.