铝包钢绞线

2019-01-19 16:59

国家电网公司集中规模招标采购

(项目单位名称) kV(工程名称)工程

铝包钢绞线

招标文件

(技术规范专用部分)

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1 标准技术参数 ·············································································································· 1

JLB20A-35-7(JLB20A-35)标准技术参数 ········································································ 1 JLB20A-50-7(JLB20A-50)标准技术参数 ········································································ 2 JLB40-50-7(JLB40-50)标准技术参数 ··········································································· 4 JLB20A-80-7(JLB20A-80)标准技术参数 ········································································ 5 JLB40-80-7(JLB40-80)标准技术参数 ··········································································· 6 JLB20A-100-19(JLB20A-100)标准技术参数 ··································································· 8 JLB35-100-19(JLB35-100)标准技术参数 ······································································ 9 JLB40-100-19(JLB40-100)标准技术参数 ····································································· 11 JLB20A-120-19(JLB20A-120)标准技术参数 ································································· 12 JLB23-120-19(JLB23-120)标准技术参数 ···································································· 14 JLB35-120-19(JLB35-120)标准技术参数 ···································································· 15 JLB40-120-19(JLB40-120)标准技术参数 ···································································· 17 JLB20A-150-19(JLB20A-150)标准技术参数 ································································· 18 JLB35-150-19(JLB35-150)标准技术参数 ···································································· 19 JLB40-150-19(JLB40-150)标准技术参数 ···································································· 21 JLB20A-185-19(JLB20A-185)标准技术参数 ································································· 22 JLB40-185-19(JLB40-185)标准技术参数 ···································································· 24 2 项目需求部分 ············································································································· 25

2.1 货物需求及供货范围一览表················································································· 25 2.2 图纸资料提交单位 ····························································································· 25 2.3 工程概况 ········································································································· 26 2.4 使用条件 ········································································································· 26 2.5 项目单位技术差异 ····························································································· 26 3 投标人响应部分 ·········································································································· 27

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1 标准技术参数

投标人应仔细阅读货物需求及供货范围一览表,并认真逐项填写所招标规格的铝包钢绞线技术参数响应表中“投标人保证值”,不能以“响应”两字代替,不允许改动标准参数值。如有偏差,请填写技术偏差表。

JLB20A-35-7(JLB20A-35)标准技术参数

JLB20A-35-7(JLB20A-35)铝包钢绞线技术参数响应表

项 目 制造厂(商) 原产地 产品型号规格 单 位 招 标 人 要 求 值 (投标人填写) (投标人填写) JLB20A-35-7(JLB20A-35) 绞线表面不应有肉眼可见的缺陷,如明显的压痕、划痕等,并不得有与良好商品(投标人填写) 不相称的任何缺陷 7/2.50 34.36 mm2 8.59 25.77 mm kg/km kN Ω/km GPa 1/℃ 内层 节径比 邻外层 外层 外层 绞向 其他层 每盘绞线净重 每盘绞线毛重 制造长度 正 线长偏差 负 绞制过程中,铝包钢线不应有任何接头 % 0 (投标人填写) / kg kg m % 相邻层绞向应相反 / / 2500 0.5 (投标人填写) (投标人填写) (投标人填写) (投标人填写) (投标人填写) / / / / 7.50 228.7 ≥41.44 ≤2.4927 147.2 13.0×10?6 / / 10~14 右向 (投标人填写) (投标人填写) (投标人填写) (投标人填写) (投标人填写) (投标人填写) (投标人填写) (投标人填写) (投标人填写) (投标人填写) / / (投标人填写) (投标人填写) 投标人保证值 外观及表面质量 结构 股数/直径 总计 根/mm 计算截面积 铝 钢 外径 单位长度质量 额定抗拉力 20℃时直流电阻 弹性模量 线膨胀系数

1

JLB20A-35-7(JLB20A-35)铝包钢线技术参数响应表

项 目 制造厂(商) 原产地 外观及表面质量 直径 正 直径允许偏差 负 绞前 抗拉强度 绞后 1%伸长应力 伸长率 (标距250mm) 断时 断后 MPa MPa % % 次/360° nΩ·m %IACS mm mm mm2 kg/km ≥1273 ≥1200 ≥1.5 ≥1.0 ≥20 ≤84.80 ≥20.3 ≥0.125 ≥0.168 4.91 32.35 (投标人填写) (投标人填写) (投标人填写) (投标人填写) (投标人填写) (投标人填写) (投标人填写) (投标人填写) (投标人填写) (投标人填写) (投标人填写) mm MPa 0.04 ≥1340 (投标人填写) (投标人填写) mm mm 单 位 招 标 人 要 求 值 (投标人填写) (投标人填写) 表面应光洁,并且不得有可能影响产品性能的所有缺陷,如裂纹、粗糙、划痕和(投标人填写) 杂质等 2.50 0.04 (投标人填写) (投标人填写) 投标人保证值 扭转(L=100d) 20℃时直流电阻率 导电率 最小铝层厚度 平均铝层厚度 计算截面积 单位长度质量

JLB20A-50-7(JLB20A-50)标准技术参数

JLB20A-50-7(JLB20A-50)铝包钢绞线技术参数响应表

项 目 制造厂(商) 原产地 产品型号规格 外观及表面质量 单 位 招 标 人 要 求 值 (投标人填写) (投标人填写) JLB20A-50-7(JLB20A-50) 绞线表面不应有肉眼可见的缺陷,如明显的压痕、划痕等,并不得有与良好商品(投标人填写) 不相称的任何缺陷 7/3.00 49.48 mm2 12.37 37.11 mm kg/km 9.00 329.3 (投标人填写) (投标人填写) (投标人填写) (投标人填写) (投标人填写) (投标人填写) 投标人保证值 结构 股数/直径 总计 根/mm 计算截面积 铝 钢 外径 单位长度质量 2

额定抗拉力 20℃时直流电阻 弹性模量 线膨胀系数 内层 节径比 邻外层 外层 外层 绞向 其他层 每盘绞线净重 每盘绞线毛重 制造长度 线长偏差 负 绞制过程中,铝包钢线不应有任何接头 正 kN Ω/km GPa 1/℃ / / / / / kg kg m % % ≥59.67 ≤1.7310 147.2 13.0×10?6 / / 10~14 右向 相邻层绞向应相反 / / 0.5 0 (投标人填写) (投标人填写) (投标人填写) (投标人填写) / / (投标人填写) (投标人填写) (投标人填写) (投标人填写) (投标人填写) (投标人填写) (投标人填写) (投标人填写) JLB20A-50-7(JLB20A-50)铝包钢线技术参数响应表

项 目 制造厂(商) 原产地 外观及表面质量 直径 正 直径允许偏差 负 绞前 抗拉强度 绞后 1%伸长应力 伸长率 (标距250mm) 扭转(L=100d) 20℃时直流电阻率 导电率 最小铝层厚度 平均铝层厚度 计算截面积 单位长度质量 断时 断后 MPa MPa % % 次/360° nΩ·m %IACS mm mm mm2 kg/km ≥1273 ≥1200 ≥1.5 ≥1.0 ≥20 ≤84.80 ≥20.3 ≥0.15 ≥0.20 7.07 46.58 (投标人填写) (投标人填写) (投标人填写) (投标人填写) (投标人填写) (投标人填写) (投标人填写) (投标人填写) (投标人填写) (投标人填写) (投标人填写) mm MPa 0.05 ≥1340 (投标人填写) (投标人填写) mm mm 单 位 招 标 人 要 求 值 (投标人填写) (投标人填写) 表面应光洁,并且不得有可能影响产品性能的所有缺陷,如裂纹、粗糙、划痕和(投标人填写) 杂质等 3.00 0.05 (投标人填写) (投标人填写) 投标人保证值 3


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