铝包钢绞线

1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）设计单位：年月21标准技术参数··············································································································1JLB20A-35-7（JLB20A-35）标准技术参数········································································1JLB20A-50-7（JLB20A-50）标准技术参数········································································2JLB40-50-7（JLB40-50）标准技术参数···········································································4JLB20A-80-7（JLB20A-80）标准技术参数········································································5JLB40-80-7（JLB40-80）标准技术参数···········································································6JLB20A-100-19（JLB20A-100）标准技术参数···································································8JLB35-100-19（JLB35-100）标准技术参数······································································9JLB40-100-19（JLB40-100）标准技术参数·····································································11JLB20A-120-19（JLB20A-120）标准技术参数·································································12JLB23-120-19（JLB23-120）标准技术参数····································································14JLB35-120-19（JLB35-120）标准技术参数····································································15JLB40-120-19（JLB40-120）标准技术参数····································································17JLB20A-150-19（JLB20A-150）标准技术参数·································································18JLB35-150-19（JLB35-150）标准技术参数····································································19JLB40-150-19（JLB40-150）标准技术参数····································································21JLB20A-185-19（JLB20A-185）标准技术参数·································································22JLB40-185-19（JLB40-185）标准技术参数····································································242项目需求部分·············································································································252.1货物需求及供货范围一览表·················································································252.2图纸资料提交单位·····························································································252.3工程概况·········································································································262.4使用条件·········································································································262.5项目单位技术差异·····························································································263投标人响应部分··········································································································2711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单位招标人要求值投标人保证值制造厂（商）（投标人填写）原产地（投标人填写）产品型号规格JLB20A-35-7（JLB20A-35）外观及表面质量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不相称的任何缺陷（投标人填写）结构股数/直径根/mm7/2.50（投标人填写）计算截面积总计mm234.36（投标人填写）铝8.59（投标人填写）钢25.77（投标人填写）外径mm7.50（投标人填写）单位长度质量kg/km228.7（投标人填写）额定抗拉力kN≥41.44（投标人填写）20℃时直流电阻Ω/km≤2.4927（投标人填写）弹性模量GPa147.2（投标人填写）线膨胀系数1/℃13.0×106（投标人填写）节径比内层///邻外层///外层/10～14（投标人填写）绞向外层/右向（投标人填写）其他层/相邻层绞向应相反（投标人填写）每盘绞线净重kg/（投标人填写）每盘绞线毛重kg/（投标人填写）制造长度m2500（投标人填写）线长偏差正％0.5（投标人填写）负％0（投标人填写）绞制过程中，铝包钢线不应有任何接头2JLB20A-35-7（JLB20A-35）铝包钢线技术参数响应表项目单位招标人要求值投标人保证值制造厂（商）（投标人填写）原产地（投标人填写）外观及表面质量表面应光洁，并且不得有可能影响产品性能的所有缺陷，如裂纹、粗糙、划痕和杂质等（投标人填写）直径mm2.50（投标人填写）直径允许偏差正mm0.04（投标人填写）负mm0.04（投标人填写）抗拉强度绞前MPa≥1340（投标人填写）绞后MPa≥1273（投标人填写）1％伸长应力MPa≥1200（投标人填写）伸长率（标距250mm）断时％≥1.5（投标人填写）断后％≥1.0（投标人填写）扭转（L=100d）次/360°≥20（投标人填写）20℃时直流电阻率nΩ·m≤84.80（投标人填写）导电率％IACS≥20.3（投标人填写）最小铝层厚度mm≥0.125（投标人填写）平均铝层厚度mm≥0.168（投标人填写）计算截面积mm24.91（投标人填写）单位长度质量kg/km32.35（投标人填写）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单位招标人要求值投标人保证值制造厂（商）（投标人填写）原产地（投标人填写）产品型号规格JLB20A-50-7（JLB20A-50）外观及表面质量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不相称的任何缺陷（投标人填写）结构股数/直径根/mm7/3.00（投标人填写）计算截面积总计mm249.48（投标人填写）铝12.37（投标人填写）钢37.11（投标人填写）外径mm9.00（投标人填写）单位长度质量kg/km329.3（投标人填写）3额定抗拉力kN≥59.67（投标人填写）20℃时直流电阻Ω/km≤1.7310（投标人填写）弹性模量GPa147.2（投标人填写）线膨胀系数1/℃13.0×106（投标人填写）节径比内层///邻外层///外层/10～14（投标人填写）绞向外层/右向（投标人填写）其他层/相邻层绞向应相反（投标人填写）每盘绞线净重kg/（投标人填写）每盘绞线毛重kg/（投标人填写）制造长度m（投标人填写）线长偏差正％0.5（投标人填写）负％0（投标人填写）绞制过程中，铝包钢线不应有任何接头JLB20A-50-7（JLB20A-50）铝包钢线技术参数响应表项目单位招标人要求值投标人保证值制造厂（商）（投标人填写）原产地（投标人填写）外观及表面质量表面应光洁，并且不得有可能影响产品性能的所有缺陷，如裂纹、粗糙、划痕和杂质等（投标人填写）直径mm3.00（投标人填写）直径允许偏差正mm0.05（投标人填写）负mm0.05（投标人填写）抗拉强度绞前MPa≥1340（投标人填写）绞后MPa≥1273（投标人填写）1％伸长应力MPa≥1200（投标人填写）伸长率（标距250mm）断时％≥1.5（投标人填写）断后％≥1.0（投标人填写）扭转（L=100d）次/360°≥20（投标人填写）20℃时直流电阻率nΩ·m≤84.80（投标人填写）导电率％IACS≥20.3（投标人填写）最小铝层厚度mm≥0.15（投标人填写）平均铝层厚度mm≥0.20（投标人填写）计算截面积mm27.07（投标人填写）单位长度质量kg/km46.58（投标人填写）4JLB40-50-7（JLB40-50）标准技术参数JLB40-50-7（JLB40-50）铝包钢绞线技术参数响应表项目单位招标人要求值投标人保证值制造厂（商）（投标人填写）原产地（投标人填写）产品型号规格JLB40-50-7（JLB40-50）外观及表面质量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不相称的任何缺陷（投标人填写）结构股数/直径根/mm7/3.00（投标人填写）计算截面积总计mm249.48（投标人填写）铝30.68（投标人填写）钢18.80（投标人填写）外径mm9.00（投标人填写）单位长度质量kg/km231.9（投标人填写）额定抗拉力kN≥30.28（投标人填写）20℃时直流电阻Ω/km≤0.87