买锌在线的
我们库存并提供以下标准表格:泡沫 | 挫败 | 块 | 粉末 | 竿 | 单晶 | 溅射目标 | 金属丝 |
概述: | |
锌作为铜合金,黄铜的组成,已知锌是众所周知的希腊人和罗马人,但在16日之前没有发现金属锌。珀拉克拉斯世纪。 锌是一种脆性金属,具有蓝色铸造。它易于访问,因为它发生在浓缩的矿石中,从中易于提取(地壳的地壳中具有75ppm的丰富)。通过用碳加热氧化物并蒸馏出金属来实现萃取。锌在空气中玷污并与酸和碱反应。 锌在整个工业中广泛使用;for example, it is used as a galvanic coating on steel to prevent corrosion, and is used as a constituent of various alloy systems (e.g. with copper in brass), as well as in zinc-base alloys which can be used for diecasting (the other alloy constituents are aluminium, copper and magnesium). Pure zinc is used as an electrode in a Daniell cell and also in dry batteries. Zinc oxide is used as a stabiliser for certain grades of rubbers and plastics, as well as a non-toxic, white pigment used in paint manufacture. Zinc oxide also has astringent and soothing qualities and is used as a constituent of creams and ointments. |
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原子特性
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电气特性
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机械性能
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物理性质
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热性能
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买锌在线的
我们库存并提供以下标准表格:泡沫 | 挫败 | 块 | 粉末 | 竿 | 单晶 | 溅射目标 | 金属丝 |