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铠装电缆用镀锌钢丝
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铠装电缆用镀锌钢丝 | ||||||||
公称直径 diameter mm | 抗拉强度 Tensile Strebgth Numm2 | 断后伸长率 Elongation | 扭转 Twist | 厚锌层 Heavy Zinc Coating (g/m2 ) | 薄锌层 Less Zinc Coating (g/m2 ) | 2(rc滞留电阻 DC resistancw /Q/km | ||
%不小于 Min | 标距 Gauge length/mm | 次数 Times/360 不小于Min | 标距 Gauge length/mm | |||||
0.80 | 340-500 | 7.5 | 250 | 30 | 75 | 145 | 30 | 274.54 |
0.90 | 10 | 24 | 75 | 155 | 30 | 216.92 | ||
1.25 | 10 | 22 | 75 | 180 | 40 | 112.45 | ||
1.60 | 10 | 37 | 150 | 195 | 55 | 68.64 | ||
2.00 | 10 | 30 | 150 | 230 | 70 | 43.93 | ||
2.5 | 10 | 24 | 150 | 235 | 70 | 28.11 | ||
3.15 | 10 | 19 | 150 | 250 | 80 | 17.71 | ||
4.00 | 10 | 15 | 150 | 250 | 90 | 10.98 | ||