天气预报 > 其他 > 请问各位电热丝和电热管哪种好
请问各位电热丝和电热管哪种好
更新时间: 2020-10-14 00:00:00  

二者各有千秋,无法比较。

1、电热丝用于封闭式的空间,电热丝通电加热时电热丝的表面是带电的,电热管正常可以用于任何电加热环境、空气、液体都可以;

2、电热丝表面导电,电热管的表面是不导电的,但电热丝方便操作,电热管操作复杂;

3、电热丝跟电加热管关系密切,电热丝是电热管的原材料,电热丝比电热管成本低。

关键词: 请问 各位 电热

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