纯铜硬度高还是铜合金硬度高?

2025-03-16 12:36:15
推荐回答(4个)
回答1:

铜合金硬度比纯铜的大。

一般合金的硬度大于组成它的纯金属。

各类型合金都有以下通性:

(1)多数合金熔点低于其组分中任一种组成金属的熔点;

(2)硬度一般比其组分中任一金属的硬度大;(特例:钠钾合金是液态的,用于原子反应堆里的导热剂)

(3)合金的导电性和导热性低于任一组分金属。利用合金的这一特性,可以制造高电阻和高热阻材料。还可制造有特殊性能的材料。

(4)有的抗腐蚀能力强(如不锈钢,在铁中掺入15%铬和9%镍得到耐腐蚀的不锈钢)

回答2:


铜合金的硬度要根据铜合金的材料成分来判断的

  1. 铝青铜一般硬度是HB150左右

  2. 锡青铜一般硬度是HB70左右

  3. 荣昌高力黄铜硬度是HB210左右

  4. 普通黄铜的硬度是HB 80左右。




回答3:

首先铜合金是以纯铜为基体再添加其他化学元素所构成的合金。它的性能和硬度都优于单一的铜,因此铜合金的稳定性和硬度都高于纯铜。当然铁青铜和铍青铜硬度也是非常高的,具体详细情况请联系懿鎏轴承厂

回答4:

铜合金的一般硬度高。
具体要求看你要什么铜。
最高硬度的铜可以达到HB500多度。

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