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铸铝是什么材质
更新时间： 2020-12-01 16:12:13  

铸铝所用的铝是铸造铝合金，是在纯铝的基础上，加入其它一些金属或者非金属制作而成的铸造合金。这种材质不仅有铝的基本特性，还有良好的综合性能，比如：密度比较低，强度比较高，抗腐蚀性和铸造工艺性比较好。铸铝常用来制作汽车的汽缸盖、变速箱、活塞、仪器仪表壳、轮毂、泵体等零件。铸造铝合金按照加入元素的不同分类也不相同，常见的是铸造铝硅合金和铸造铝铜合金。

关键词： 什么 材质

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