电缆用交联聚乙烯绝缘材料,一般用什么方法交联? 物理辐照交联还是化学交联? 电缆绝缘,什么是交联啊

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交联电缆是交联聚乙烯绝缘电缆的简称。交联电缆适用于工频交流电压500KV及以下的输配电线路中。目前高压电缆绝大部分都采用了交联聚乙烯绝缘。
目前电缆行业生产交联电缆的工艺方式分为三类:第一类 过氧化物化学交联,包括饱合蒸气交联、
惰性气体交联、熔盐交联、硅油交联,国内均采用第二种即干法化学交联;第二类 硅烷化学交联;第三类 辐照交联。

物理交联

交联聚乙烯绝缘材料。补充,辐照交联工艺:电子束辐照、紫外光辐照交联。如图紫外光LED箱辐照加工



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