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钢丝锁
锁用镀锌钢丝绳
- 1 - 电力电缆用镀锌钢绞线 结构 6×3× 7 钢丝直径（ mm） 钢丝绳公称抗拉强度 (MPa) 钢丝锌层重 量大于 （ g/m2） 参考重量 （ kg/100m ） 单位 (mm) 允许偏差 (%) 1670 1870 钢丝绳最小破断拉力 （不小于）（kN） 6.0 6.4 7.0 7.5 7.7 8.0 8.5 9.0 9.5 10.0 10.5 11.0 11.5 12.0 +6 0 14.87 15.88 20.24 21.42 23.86 26.44 29.15 32.00 34.97 30.08 42.98 48.19 51.83 57.53 16.65 17.78 22.66 23.98 26.72 29.61 32.64 35.83 39.16 42.64 48.13 53.
钢丝工具
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