产品库

JLB20A-80 铝包钢绞线

产品信息
安徽厂家直销JLB20A-80铝包钢绞线,接地线,良导体 
铝包钢绞线兼有导电性能好,耐腐蚀,高频传输性能好以及钢的强度高等优点。
铝包钢绞线用途:
    1.电力输电线路用地线、大跨越导线
    2.铝包钢芯铝绞线用加强芯线
    3.电气化铁道接触网用承力索
   4.防雷接地线、避雷线、铝包钢绞线
 结    构: 1×3、1×7、1×19、1×37、1×61
 规    格: 16㎜2~670㎜2
 Z大盘重:25t(¢3150收线盘)
 导 电 率: 14﹪、20.3﹪、23﹪、27﹪、30﹪、35﹪、40﹪
 技术标准:《GB/T 1179-2008》、《TB/T 2938-1998》、《YB/T 124-1997》、《Q/AE 004-2012 》、《ASTM B416》
JLB20A铝包钢绞线的结构和近似性能安徽厂家直销JLB20A-80铝包钢绞线,接地线,良导体
标称截面mm2结构

根数/直径

n/mm
计算截面mm2外径直流电阻不大于Ω/km计算拉断力KN计算质量kg/km交货长度不小于m
163/2.603.9811.9515.935.605.36721.34105.82500
253/3.256.2218.6724.897.003.43533.35165.32000
353/3.858.7326.1934.928.302.44843.65232.01500
503/4.6012.4637.4049.869.911.71456.84331.21000
167/1.703.9711.9215.895.105.39121.29105.82500
257/2.156.3519.0625.416.453.37034.05169.12500
307/2.307.2721.8129.086.902.94538.97193.62500
357/2.508.5925.7734.367.502.49346.04228.72500
407/2.7510.4031.1841.588.252.06057.72276.72000
507/3.0012.5737.1149.489.001.73166.30329.31500
557/3.2014.0842.2256.309.601.52175.44374.71500
657/3.5016.8450.5167.3510.501.27285.53448.31500
707/3.6017.8153.4471.2510.801.20290.48474.21500
807/3.8019.8559.5479.3911.401.07999.23528.41500
957/4.1623.7971.3595.1412.480.900112.26633.31500
8019/2.3220.0860.2480.3211.601.071107.62536.72000
10019/2.6025.2275.66100.8813.000.852135.18674.12000
12019/2.8530.3090.91121.2114.250.709162.42809.92000
15019/3.1537.02111.05148.0715.750.581198.41989.41500
18519/3.5045.70137.10182.8017.500.470232.151221.51500
21019/3.7552.46157.39209.8518.750.410262.311402.31250
24019/4.0059.69179.07238.7620.000.360288.891595.51250
30037/3.2074.39223.18297.5722.400.291398.742000.21500
40037/3.7099.46298.37397.8325.900.217497.282674.11250
50037/4.16125.72377.18502.9029.120.172593.423380.41000
63061/3.63157.82473.48631.3032.670.138801.754272.61000
80061/4.10201.33604.02805.3536.900.108974.485450.61000

安徽厂家直销JLB20A-80铝包钢绞线,接地线,良导体
铝包钢绞线物理常数
级别LB10LB14LB20LB23LB27LB30LB35LB40
型式--AB-----
终弹性模数实测(Gpa)180170162155149140132122109
线膨胀系数(K-1)x10-611.712.013.012.612.913.413.814.515.5
电阻温度系数(α)(1/℃)0.00340.00340.00360.00360.00360.00360.00380.00390.0040

密度
级别LB10LB14LB20-ALB20-BLB23LB27LB30LB35LB40
20℃时标称密度

mg/mm3
7.557.146.596.536.275.915.615.154.64

信息声明:本产品供应信息由仪器网为您整合,供应商为(安徽电气集团股份有限公司),内容包括 (JLB20A-80 铝包钢绞线)的品牌、型号、技术参数、详细介绍等;如果您想了解更多关于 (JLB20A-80 铝包钢绞线)的信息,请直接联系供应商,给供应商留言!
供应商产品推荐
    您可能感兴趣的产品