51问答网 > 如何分辨铁丝和铜丝？

如何分辨铁丝和铜丝？

2025-03-14 22:42:33
推荐回答（4个）
回答1：

看颜色可以将这三者区分，铜丝有亮丽的黄铜色，铝丝柔软发白色，铁丝是灰白色较铝丝硬些

回答2：

用熔点一般人没这个条件达到这么高温度
要用简便易行的

回答3：

晕
你怎么测它的熔点？你的方法可行性不大
颜色不一样 铜丝发红
你用磁铁试试

回答4：

很难实现!

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