推荐回答(2个)
郑州市华威金属材料有限公司
软铜绞线
简介:
接触网用线材,馈线
参数软铜绞线性能参数 DIN43138
软铜绞线的结构尺寸及性能参数 DIN43138
型号 标称截面mm2 计算截面mm2 根 数 单线直径mm 绞线外径±5%mm 绞合方式 参考单位质量±8%kg/km
TJR 16 16.3 49 0.65 5.9 正规绞合 152
25 26.1 133 0.50 7.5 246
35 37.6 133 0.60 9.0 353
50 51.2 133 0.70 10.5 482
70 72.7 189 0.70 13.0 685
95 99.7 259 0.70 14.7 935
120 118.5 336 0.67 16.4 1120
150 150.1 392 0.70 18.3 1420
185 185.1 525 0.67 20.4 1745
210 209.8 595 0.67 21.5 1980
240 245.2 637 0.7 23.1 2320
300 296.6 637 0.7 25.4 2800
注:参考单位质量按密度8.89g/cm3计算
型号 标称截面mm2 抗拉强度≥N/ mm2 伸长率% 20℃电阻率≤Ωmm2/m 载流量≥A
风速0.6m/s 风速1.0m/s
TJR 16 300 25 0.017241 135 155
25 180 205
35 225 255
50 280 310
70 340 370
95 420 460
120 485 535
150 570 625
185 660 720
210 720 780
240 785 850
300 895 920
注:载流量条件:环境温度为40℃,导线工作温度80℃
郑州华威的产品咋样呀?只是听说产品不错,有没有给该公司合作过的朋友给介绍一下
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