2023绞合型碳纤维复合材料芯架空导线

绞合型碳纤维复合材料芯架空导线II目 次前 言 III1范围 42规性用件 43术和义 44产命及示法 65技要求 65.165.265.3面量 65.465.57密─位度量 7流阻 8线断力 8移温度 8交长及度差 8需应供资料 86试验 8验类 8验求 9样量 9验度 97试方法 9/合单接头 9力应试验 9温断力 10温断力 107.5流阻 107.6107.7温变 10滑试验 10垂性验 10振疲试验 107.11截积 10复芯线径 10线度——位质量 117.14表质量 11节比绞向 11IIII铝铝金线抗拉度 118包和志 118.1118.211附录 A（料）推荐绞型合导的尺及能 12附录 B（料）复合导耐线和续管术求 17附录 C（范）需方供资料 23PAGEPAGE10绞合型碳纤维复合材料芯架空导线范围本文件适用于架空电力线路用的绞合型复合芯导线。（GB/T699优质碳素结构钢GB/T700碳素结构钢GB/T1179圆线同心绞架空导线GB/T2314电力金具通用技术条件GB/T3048.4—2007电线电缆电性能试验方法第4部分：导体直流电阻试验GB/T4909.2—2009裸电线试验方法第2部分：尺寸测量GB/T4909.3—2009GB/T20141GB/T22077—2008GB/T29325GB/T30551—2014架空绞线用耐热铝合金线GB/T32502—2016复合材料芯架空导线NB/TXXXX8137.1JB/T8137.4DL/T757DL/T758GB/T1179—2017和GB/T20141—2018界定的以及下列术语和定义适用于本文件。3.1绞合型碳纤维复合材料芯架空导线overheadelectricalstrandedconductorswithstrandedcarbonfibercompositecoresupported/reinforced由铝/铝合金线与绞合型碳纤维复合材料芯同心绞合而成的导线。3.2绞合型碳纤维复合材料芯软铝型线绞线annealedaluminiumformedwiresstrandedconductorswithstrandedcarbonfibercompositecoresupported/reinforced由软铝型线与绞合型碳纤维复合材料芯同心绞合而成的绞线。3.3绞合型碳纤维复合材料芯耐热铝合金绞线 thermal-resistantaluminiumalloystrandedconductorswithstrandedcarbonfibercompositecoresupported/reinforced由NRL1型耐热铝合金线与绞合型碳纤维复合材料芯同心绞合而成的绞线。3.4绞合型碳纤维复合材料芯耐热铝合金型线绞线thermal-resistantaluminiumalloyformedwiresstrandedconductorswithstrandedcarbonfibercompositecoresupported/reinforced由耐热铝合金型线与绞合型碳纤维复合材料芯同心绞合而成的绞线。3.5绞向directionoflay一层单线离开观察者运动的绞合方向。右向为顺时针方向，左向为逆时针方向。另一种定：右向即当绞线垂直放置时，单线符合英文字母Z中间部分的方向；左向即当绞线垂直放置时，单线符合英文字母S中间部分的方向。3.6equivalentwirediameter与已定相同材料和状态的型线具有相同截面积、质量及电阻的圆单线的直径。3.7fillratio导线铝部分的横截面积与（导线外径为直径的圆的理论计算面积-导线中以芯棒的外径为直径的圆的理论计算面积）之比。3.8型线formedwire具有不变横截面且非圆形的金属线。3.9圆线roundwire具有规定圆截面的金属线。3.10节距laylength在绞线中单独的一根单线形成一个完整螺旋的轴向长度。3.11节径比layratio在绞线中节距与该层的外径之比。3.12批lot在同样生产条件下，由同一制造厂生产的一批导线。注：一批可由部分或全部购货数量组成。3.13标称值nominal一个可测性能的名义值或标志值，用以标志导线或其组成部分并给定公差。注：标称值应为指标值。绞合型碳纤维复合材料芯绞线产品用型号、规格和本文件编号表示，表示方法如下：J□/JTF□□-□/□-□导线标称直径×10复合芯标称截面积铝导体标称截面积复合芯温度级别（A，B）复合芯强度等级（1，2）绞合型复合芯绞线（□表示铝/铝合金线）A12022100MPa2400MPa12为梯形截面、2为“S/Z）（GB/T30551—2014）示例1：50mm21602100MPa，铝导体标称截面40226.5mmJLR1JFB405-6示例2：绞合型复合材料芯标称截面为50mm2、长期允许使用温度160℃，抗拉强度为2100MPa，耐热铝合金导线标称截面积为300mm2（铝导体单线为圆形），导线直径为24.3mm的绞合型复合芯耐热铝合金绞线表示为：JNRLH1/JTF1B-300/50-243。示例3：绞合型复合材料芯标称截面为50mm2、长期允许使用温度160℃，抗拉强度为2100MPa，耐热铝合金导体标称截面积为450mm2（铝导体单线为梯形），导线直径为26.5mm的绞合型复合芯耐热铝合金型线绞线表示为：JNRLH1X1/JTF1B-450/50-265。材料绞合型碳纤维复合材料芯导线应由铝/铝合金线和绞合型碳纤维复合材料芯同心绞制而成。绞合前GB/T29325—2012GB/T30551—2014NB/TXXXX—XXXX尺寸附录A给出了作为指导的绞合型复合芯导线规格尺寸一览表，并推荐新设计的导线的规格尺寸从中优先选择。附录B给出了作为指导的绞合型复合芯导线耐张线夹和接续管的主要尺寸参数。本文件未包括的规格尺寸和结构，可以根据供需双方的协议进行设计和提供，并符合文件的有关要求。绞合型复合芯导线表面不应有肉眼（或正常校正视力）可见的缺陷，例如明显的划痕、压痕等，并不应有与良好的商品不相称的任何缺陷。绞制1表1绞合型复合芯导线绞合节径比结构元件绞层节径比（倍）铝/铝合金绞层外层10～14其它层10～16/接头5.1/215m表2允许的接头数铝/铝合金绞层数目制造长度允许的接头数铝/铝合金绞层数目制造长度允许的接头数10332244软铝型线接头抗拉强度应符合60MPa～95MPa的要求，耐热铝合金线接头抗拉强度应不小于130MPa各种规格尺寸和绞合结构的导线单位长度质量见附录A，采用20℃时铝/铝合金密度2.703kg/dm31.60kg/dm335.4.45.4.534表3铝/铝合金型线绞层数增量（增加）/%11.522.032.543.0注1：这些增量采用各相应的铝、铝合金绞层的平均节径比计算。注2：每层的单线数目都没有规定，故这些增量是典型的修约值。表4铝合金线单线根数铝合金线绞层数圆线增量（增加）/%611.52711.671212.171821.902222.042422.082622.16铝合金线单线根数铝合金线绞层数圆线增量（增加）/%3022.234232.234532.234832.245432.33注：这些增量采用各相应的铝合金绞层的平均节径比计算。软铝20℃时的电阻率按照GB/T29325—2012的规定选取，耐热铝合金20℃时的电阻率按照GB/T30551—2014的规定选取，并依据表3和表4规定的标准增量来近似计算直流电阻。注：附录A中20℃时直流电阻值为计算值。绞合型碳纤维复合芯软铝型线绞线的额定拉断力应为铝线计算截面积与其最小抗拉强度乘积的96%和复合芯计算拉断力之和。绞合型碳纤维复合芯耐热铝合金绞线的额定拉断力应为铝合金线计算截面积与其最小抗拉强度乘积和复合芯计算拉断力的90%之和。绞合型复合芯导线的设计使用温度较高，因此在线路设计时应考虑迁移点温度前后导线性能参数（弹性模量、线膨胀系数等）的变化。如需要时，可以通过试验获取具体数值。允许以双方协议规定的任何长度交货，长度允许偏差为（0，+0.5%）。在咨询或订货时，需方应提供附录C中的资料。试验（T）型式试验只能在符合所有有关抽样试验要求的复合芯导线上进行。型式试验应在具有资质的第三方检测机构进行。（S）（R）（O）协商试验用于验证碳纤维复合芯导线运行性能，供需双方协商进行。铝/绞制前的铝、铝合金单线抽样试验应分别符合GB/T29325—2012和GB/T30551—2014。NB/TXXXX—XXXX绞合型复合芯导线检验项目按表5所示。表5绞合型复合材料芯导线检验项目序号检验项目章条号检验规则试验方法1铝/铝合金单线接头5.5T7.12应力—应变—T7.23常温拉断力5.8T7.34高温拉断力—T7.4520℃时的直流电阻5.7T，S7.56蠕变—T7.67高温蠕变—T7.78过滑轮试验—T7.89弧垂-温度—T7.910振动疲劳试验—O7.1011截面积—S7.1112外径5.2S，R7.1213线密度5.6S7.1314表面质量5.3T，S，R7.1415节径比及绞向5.4T，S，R7.1516铝及铝合金单线绞后抗拉强度—S7.16规定的实验用试样应从10%成盘复合芯导线的外端随机选取。6.1、6.2/1.5m40010m铝/制造厂应通过向需方提供最近的试验结果或进行必要的试验，来证明用于焊接铝/铝合金单线的方法能使铝/铝合金单线达到5.5.5规定的抗拉强度的要求。若供需双方在订货时达成协议，应力-应变试验应按GB/T32502—2016中附录B进行试验。试验方法按GB/T32502—2016中6.5.1.3进行试验。试验方法按GB/T32502—2016中6.5.1.4进行试验。试验方法按GB/T3048.4—2007的规定。蠕变当要求时，蠕变试验应按GB/T22077—2008进行试验，试验张力推荐采用15%RTS、25%RTS、35%RTS（或40%RTS），亦可根据供需双方协议商定。当要求时，蠕变试验应按GB/T22077—2008进行试验，试验温度应为导线最高允许运行温度，温度215%RTS25%RTS或过滑轮试验应按GB/T32502—2016中附录C进行试验。50m的导线以25％RTS301035m，张力为25％RTS，在线夹出口处的振动角应为25′～30′；导线应能承受3×1073×1071×10731截面积/7.11.3/7.11.44420cm0.002mmGB/T4909.2—2009铝/0.002mm量具测量，GB/T4909.2—2009复合芯导线直径应在绞线机上的并线模与牵引轮之间测量。0.01mm）复合芯导线直径偏差不应大于±1%D。注：D为导线标称直径。复合芯导线的单位长度质量应使用精度为±0.1%的仪器测量。复合芯导线单位长度质量偏差应分别不大于附录A中的单位长度质量标称值的±2%。目视观察，表面质量应符合5.3的规定。实测值应符合5.4的要求。另外应注意每层的绞向，也应符合5.4的要求。GB/T4909.3—2009对于软铝型线，试验结果应符合GB/T29325—2012的规定。对于耐热铝合金线，试验结果应符合GB/T30551—2014规定的抗拉强度的95%（5%的损失量是由于绞制过程中单线的加工和扭转造成的）。包装复合芯导线应有适当的包装，以防止在正常的装卸运输和储存中发生损伤。复合芯导线应成盘交货，最外一层与侧板边缘的距离应不小于50mm，并妥善包装。也可根据合同JB/T8137.1—2013JB/T8137.4—201330标志每盘复合芯导线的线盘外侧应标明：（m）；（kg）；PAGEPAGE12附录A（资料性）推荐的绞合型复合芯导线的尺寸及性能A.1A.1A.2A.3表A.1绞合型复合材料芯软铝型线绞线的推荐尺寸、结构及性能标称截面铝/复合芯计算面积mm2绞线结构复合芯结构直径mm单位长度质量kg/km导线的计算拉断力最小值，kN20℃直流电阻Ω/km铝复合芯总计铝线层数铝线根数单线直径mm根数复合芯绞线JLRX1/JTF1JLRX1/JTF295/209521.1116.12161.9675.8812.89295.949.856.20.29387120/2512025.7145.72162.1676.4814.42372.160.868.50.23265150/3015029.1179.12162.3076.9015.98460.369.778.40.18612177/4017740.1217.12162.7078.1017.62552.494.4106.40.15773185/3018529.1214.12162.3076.9017.43556.871.780.50.15090185/4018540.1225.12162.7078.1017.93574.594.8106.80.15090210/3521034.4244.42162.5077.5018.62634.284.394.60.13294240/3024029.1269.12162.3076.9019.49708.574.983.60.11632240/4024040.1280.12162.7078.1019.94726.198.0110.00.11632240/5524054.9294.92163.1679.4820.54750.0129.1145.60.11632300/3530034.4334.42162.5077.5021.71882.489.499.70.09306300/4030040.1340.12162.7078.1021.93891.6101.4113.50.09306300/5030049.5349.52203.0079.0022.28906.7121.2136.00.09306315/3531534.4349.42162.5077.5022.19923.790.3100.60.08863320/4032040.1360.12182.7078.1022.55946.7102.6114.60.08724360/5036049.5409.52203.0079.0024.071072124.6139.50.07755400/3540034.4434.42202.5077.5024.69115895.2105.50.06979400/4040040.1440.12202.7078.1024.881167107.2119.20.06979400/4540045.0445.02202.8678.5825.041175117.5131.00.06979400/5040049.5449.52203.0079.0025.191182126.9141.80.06979450/4045040.1490.12212.7078.1026.241305110.1122.10.06204450/5545054.9504.92213.1679.4826.701329141.2157.70.06204500/4050040.1540.13362.7078.1027.521450113.0125.00.05611500/5550054.9554.93363.1679.4827.961474144.1160.60.05611标称截面铝/复合芯计算面积mm2绞线结构复合芯结构直径mm单位长度质量kg/km导线的计算拉断力最小值，kN20℃直流电阻Ω/km铝复合芯总计铝线层数铝线根数单线直径mm根数复合芯绞线JLRX1/JTF1JLRX1/JTF2550/5555054.9604.93363.1679.4829.171612147.0163.40.05101570/6557065.8635.83363.46710.3829.941685171.0190.80.04922630/4563045.0675.03362.8678.5830.751818130.7144.20.04453630/6563065.8695.83363.46710.3831.301851174.5194.20.04453710/5571054.9764.93363.1679.4832.752055156.2172.70.03951710/7071069.7779.73363.56710.6833.122079187.2208.10.03951800/6580065.8865.83363.46710.3834.862322184.3204.00.03507800/9580093.3893.33362.501912.5035.542367241.9269.90.035071000/95100093.31093.34452.501912.5039.252935253.5281.40.028191120/1201120122.11242.14562.861914.3041.893315320.8357.50.025171250/1201250149.01399.04563.161915.8044.493721384.9429.60.022551660/95166093.31753.34642.501912.5049.534772291.5319.50.016981660/1501660149.01809.04643.161915.8050.474862408.5453.20.016982000/1852000189.12189.14723.561917.8055.545874512.4569.10.014102000/2402000237.72237.74722.863720.0256.295952614.4685.70.014102000/3002000290.22290.24723.163722.1257.076042724.6811.60.014102000/3302000328.12328.14723.363723.5257.636108804.2902.60.01410表A.2绞合型复合材料芯耐热铝合金绞线的推荐尺寸、结构及性能标称截面铝/复合芯计算面积mm2绞线结构复合芯结构直径mm单位长度质量kg/km导线的计算拉断力最小值，kN20℃直流电阻Ω/km铝复合芯总计铝线层数铝线根数铝线直径mm根数单线直径mm复合芯绞线JNRLH1/JTF1JNRLH2/JTF2150/35149.6334.36184.02302.5272.507.5017.58468.725.325.30.19633185/35182.4034.36216.82282.8872.507.5019.02559.130.130.10.16100185/40180.7940.08220.92302.7772.708.1019.18564.029.829.80.16249185/55184.7154.90239.62342.6373.169.4820.00598.730.530.50.15904240/50242.4049.48291.92283.3273.009.0022.28749.239.339.30.12115240/70237.1469.68306.82342.9873.5610.6822.60767.338.438.40.12388300/35305.1334.36339.53512.7672.507.5024.06898.950.350.30.09633300/50299.5449.48349.02263.8373.009.0024.32906.747.647.60.09800300/65295.2765.82361.12303.5473.4610.3824.54921.747.847.80.09949400/45399.9844.97444.93513.1672.868.5827.54117864.864.80.07349400/65398.9465.82464.82264.4273.4610.3828.06120763.463.40.07358400/80397.2279.39476.62284.2573.8011.4028.40122563.263.20.07393500/45496.7644.97541.73483.6372.868.5830.36144580.580.50.05914500/55499.1354.90554.03513.5373.169.4830.66146880.980.90.05889500/65501.8865.82567.73543.4473.4610.3831.02149481.381.30.05859630/55627.5654.90682.53484.0873.169.4833.96182399.899.80.04681表A.3绞合型复合材料芯耐热铝合金型线绞线的推荐尺寸、结构及性能标称截面铝/复合芯计算面积mm2绞线结构复合芯结构直径mm单位长度质量kg/km导线的计算拉断力最小值，kN20℃直流电阻Ω/km铝复合芯总计铝线层数铝线根数根数单线直径mm复合芯绞线JNRLH1X1/JTF1JNRLH1X2/JTF2150/2015021.1171.121671.965.8815.56447.524.324.30.19540185/2018521.1206.121671.965.8817.05544.029.429.40.15843185/2518525.7210.721672.166.4817.26551.329.429.40.15843185/3018529.1214.121672.306.9017.43556.829.429.40.15843240/2524025.7265.721672.166.4819.34702.938.238.20.12212240/3024029.1269.121672.306.9019.49708.538.238.20.12212240/4024040.1280.121672.708.1019.94726.138.238.20.12212300/3030029.1329.121672.306.9021.51873.946.546.50.09770300/3530034.4334.421672.507.5021.71882.446.546.50.09770300/4030040.1340.121672.708.1021.93891.646.546.50.09770300/5030049.5349.521673.009.0022.28906.746.546.50.09770400/3540034.4434.422072.507.5024.69115860.060.00.07327400/4040040.1440.122072.708.1024.88116760.060.00.07327400/4540045.0445.022072.868.5825.04117560.060.00.07327400/5040049.5449.522073.009.0025.19118260.060.00.07327450/4545045.0495.022172.868.5826.39131367.567.50.06513450/5045049.5499.522173.009.0026.53132067.567.50.06513450/5545054.9504.922173.169.4826.70132967.567.50.06513500/4050040.1540.133672.708.1027.52145079.579.50.05891500/4550045.0545.033672.868.5827.67145879.579.50.05891500/5050049.5549.533673.009.0027.80146579.579.50.05891500/5550054.9554.933673.169.4827.96147479.579.50.05891500/6550065.8565.833673.4610.3828.28149179.579.50.05891570/6557065.8635.833673.4610.3829.94168590.690.60.05167570/7057069.7639.733673.5610.6830.05169190.690.60.05167630/4563045.0675.033672.868.5830.75181897.797.70.04675630/5563054.9684.933673.169.4831.01183497.797.70.04675630/6563065.8695.833673.4610.3831.30185197.797.70.04675710/5571054.9764.933673.169.4832.752055106.5106.50.04148710/7071069.7779.733673.5610.6833.122079106.5106.50.04148标称截面铝/复合芯计算面积mm2绞线结构复合芯结构直径mm单位长度质量kg/km导线的计算拉断力最小值，kN20℃直流电阻Ω/km铝复合芯总计铝线层数铝线根数根数单线直径mm复合芯绞线JNRLH1X1/JTF1JNRLH1X2/JTF2800/6580065.8865.833673.4610.3834.862322120.0120.00.03682800/8080079.4879.433673.8011.4035.172344120.0120.00.03682800/9580093.3893.3336192.5012.5035.542367120.0120.00.036821000/1201000122.11122.1445192.8614.3039.862980415.7452.30.029451250/1501250149.01399.0456193.1615.8044.493719512.1556.80.023561660/1851660189.11849.1464193.5617.8051.134924661.7718.40.017742000/2402000237.72237.7472372.8620.0256.295952817.9889.20.01473PAGEPAGE20代号N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附录B（资料性）复合芯导线耐张线夹和接续管技术要求产品表示方法用金具代号、导线型号、导线规格来表示。示例：型号为JLRX1/JTF1A,规格为450/50的绞合型碳纤维复合材料芯软铝型线绞线的耐张线夹表示为：NY-JLRX1/JTF1A-450/50；接续管表示为：JY-JLRX1/JTF1A-450/50。B.1B.1B.212图B.1复合芯导线耐张线夹表B.1绞合型复合芯（型线）导线耐张线夹的主要参数标称截面铝/复合芯产品主要尺寸mmmm2LL1L2L3L4D1D2D3R95/20420340120558032201810120/25515410130708036221812150/30515410130708036222012177/40530425145709038222012185/30490385140709038222012185/40530425145709038222012210/355354301507010038222012240/305454401607010040222012240/405454401607010040222012240/555604451658010040242212300/355604551757011045222012300/405654601807011045222012300/555754601808011045242012315/355654601807011045222012320/405654601807011045222012360/505904751958011548242012400/355854802007012048222012400/405854802007012048222012400/455954802008012048242012400/506004852058012048242012450/405954902107012552222012450/556104952158012552242012500/456055002207013055222012500/656205052258013055242012标称截面铝/复合芯mm2产品主要尺寸mmLL1L2L3L4D1D2D3R550/556305152358013055242212570/656555202408014055262212630/456455302508015065242212630/6567553025011015065262612710/556805452658016068242212710/7071054526511016068282617800/6572556028011017068262617800/80730565285110170683226171000/95760595315110200783234171120/120820655320110200783434191250/120945780340110220783634191660/95965800360110220803634191660/150845680400110250803234192000/1851010845405110250803634192000/2401045880440110280923634192000/30015501400440481809062\242000/33015501400440481809062\24表B.2绞合型复合芯（圆线）导线耐张线夹的主要参数标称截面铝/复合芯产品主要尺寸mmmm2LL1L2L3L4D1D2D3150/355154101307080362220185/354903851407090382220185/405304251457090382220185/5556044516580100402422240/5056044516580100402422240/7056044516580100453024300/3556045517570110452220300/5062352022080110452422300/6557546018080110453024400/4559548020080120482420400/6560048520580120482420400/8060048520580120482420500/4560550022070130552220500/5567555025080130552422500/6571560024080130553024630/5566555025080150652422复合芯导线耐张线夹示意图见图B.2。主要技术参数表见表B.3和表B.4。图B.2复合芯导线接续管表B.3绞合型复合芯（型线）导线接续管的主要参数标称截面