电线绞入率是什么意思

2025-03-11 11:35:38
推荐回答(3个)
回答(1):

  电线电缆绞合导体的(包括铜、铝等绞线)绞入率是指在一个绞距内的工序实际长度减去绞距长度的差与当前工序绞距长度之比。
  绞入率公式:K=( L - h ) / h ·100%
  公式中:L表示单线一个节距的展开长度;h表示绞线的节距长度
  绞入率随着绞合节径比的减少而增加。

回答(2):

在实际生产过程中,每个工序都有绞入率,是指在一个绞距内的工序实际长度减去绞距长度的差与当前工序绞距长度之比称为绞入率。

回答(3):

通常用的是:1.02,只是习惯性的,没有固定,标准有节径比要求10-14.
导电
线芯
绞入
系数
名 称
绞入系数
成缆
绞入
系数
名 称
绞入系数
铜绞线
1.03
橡力
1.02
铝绞线
1.05
塑力 35mm2以下
1.02
复绞线
1.05
塑力 35mm2以上
1.003
钢芯
铝绞线
铝线绞入系数 内层
1.025
橡塑控
1.02
铝线绞入系数 外层
1.04
交联
1.003
钢线绞入系数 6根
1.012
纸力
1.002
钢线绞入系数 12根
1.015
船用电缆
1.025
X电缆
1.04

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