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合金的三个特点
更新时间: 2021-03-16 12:07:45  

1、合金的三个特点

多数合金熔点低于其组分中任一种组成金属的熔点;

硬度一般比其组分中任一金属的硬度大;

合金的导电性和导热性低于任一组分金属。

2、有的抗腐蚀能力强(如不锈钢)如在铁中掺入15%铬和9%镍得到一种耐腐蚀的不锈钢。

关键词: 合金 特点

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