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高压线是什么材质

更新时间: 2020-12-02 10:57:36     

高压线的主要材质是铝。目前大多数高压线用的材质基本上都是铝线,铝线的导电性很强并且使用期限也很长,一般不会轻易损坏。铝线作为主要的高压线材质原因是因为相对于铜线,铝线的造价成本更低,并且也有着不错的导电性能。相比于铁线,铝线的导电性更强,受冷热的影响更小。高压线如果架在高空,那么还可能用到钢芯材质,用来增加高压线的强度。如果埋在地下,只用铝线就可以。

关键词: 高压线 什么 材质

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