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如何区分光纤好坏呢
更新时间: 2020-09-16 00:00:00  

区分光纤好坏的方法:

1、观察油膏:油膏主要有纤膏与缆膏,正常情况下纤膏应充满整个松套管,缆膏则应在压力下充满光缆缆芯的每一个缝隙;

2、观察护套:光缆护套不但要有一定强度,较低的热变形、磨耗、透水率、热回缩和磨擦系数,还要耐环境应力强,材料加工性能好等特点;

3、观察光纤:光纤是光缆中最核心的原材料,好的光缆一般采用大厂的优质纤芯;劣质光缆通常用低级光纤和来路不明的走私光纤,光纤品质难以保证;

4、观察着色油墨:优质油墨着色,颜色十分鲜明且不易脱落,而劣质光缆则会使用劣质油墨着色或干脆不着色。

关键词: 如何 区分 光纤 好坏

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