常用铜包铝线直径及特性常

:常用铜包铝线直径及特性常:标称直径截面积铜层厚度(mm)单位长度质量(kg/km)单位长度直流电阻率(Q/km)20CCCA抗拉强度(Mpa)CCA拉伸率(%(mm)(mm)CCA-10%CCA-15%CCA-10%CCA-15%纯铜线CCA-10%CCA-15%纯铜'线AHAH6.0023.260.1500.15093.28102.58251.200.970.950.6138124151.55.152).820.0900.12969.1275.58185.091.321.29°83138152151.55.082).260.0890.12767.2673.54180.111.351.320.85138152151.54.9719.390.0870.12464.3770.39172.571.411.380.89138152151.54.9018.850.0860.12362.5868.42167.751.461.420.91138152151.54.8518.470.0850.12161.3267.03164.341.491.450.93138152151.54.8018.090.0840.12060.0665.65160.971.521.480.9538152151.54.5015.900.0790.11352.7957.70141.471.731.681.0838159151.54.0012.560.0700.10041.7045.59111.782.182.13停138166151.53.8611.700.0680.09738.8442.46104.692.352.29⑷138166151.53.6010.170.0630.09033.7636.9390.552.702.63侮138172151.53.5096160.0610.08831.9334.9185.582.852.78「7938172151.53.3889680.0590.08529.7732.5579.823.062.98倔138172151.53.2080380.0560.08026.6929.1871.543.413.3321438179151.03.0070650.0530.07523.4525.6562.883.883.791~~124438179151.02.8563760.0500.07121.1723.1556.754.304.202701381861.02.8061540.0490.07020.4322.3454.774.464.352.80-1381151.02.7760230.0460.06919.8821.8653.614.554.4486-438136151.02.5049060.0440.06316.2917.8143.665.595.543.5138193151.02.3041530.0400.05813.9715.0836.966.616.44402.2037990.()3850.05512.6113.7933.817.227.044.54138200151.02.1837300.()3820.05412.3913.5433.207.357.174.62138200151.02.1536290.()3770.05812.0513.1732.307.567.374.75138200151.02.0532990.0360.05110.9511.8829.368.318.115.23138205151.02.0031400.0350.05010.4211.4027.958.748.525.49138205151.01.9629850.0340.0499.91010.8426.579.198.965.78138205151.01.8125720.0320.0458.5399.3422.8910.6710.46.70138205151.01.7022690.0300.0437.5538.2420.1912.0911.87.60138205151.01.6320860.()2890.0416.9267.5718.5713.1512.88.27138205151.01.5017660.0260.0385.8636.4115.7215.5315.29.76138205151.01.3013270.0230.0354.4064.8211.8120.6820.213.038205151.0

1.0208170.0180.0262.7122.977.2733.5932.82"V38205151.00.9507080.0170.0242.3502.576.3038.7237.824.338205151.00.8105150.0140.0201.1701.874.5853.2652.033.5138205151.00.7504420.0130.0191.4671.603.9362.1260.639.0138205151.00.6303160.0110.0161.0491.152.8188.0485.055.3138205151.00.5001960.0090.0130.6510.711.74139.7713687.9722051C1.00.3000710.0050.0080.2360.2580.632388.253792441722055.00.1000080.0020.0030.0270.0290.0713494340921961722055.0、铜包钢线的规格参数及表示方法产品按导电率可分为21%IACS30%IACS和40%IACS(国际退火铜标准导电率)三种，也可按用户要求生产所需导电率的产品，钢芯采用优质低碳钢，也可根据用户对强度的要求选用不同强度等级的钢丝。标称直径(loia)标称直径(loia)品种代弓例如：CCS-30H—1.02表示导电率为30%IACS状态为硬度、直径为1.02mm的铜包钢线、铜包钢线产品执行标准：Q/320412HTR003—2003ASTMB452-02ASTMB227-02BS4087:1989三、铜包钢线应用领域：铜包钢线是通讯、电力、电子等行业中的理想导线材料。广泛应用于：1、CATV同轴电缆用户线的内导体；2、平行双芯电话用户通信线的芯线；3、各种电子元器件的接插件;

4、军用被复线芯线；5、电力传输和电话线路的架空线；6、电气化铁道、电气化轻轨接触网架空线;7、电力电缆的编织屏蔽线；8、电力工业接地棒。■标称直径(mm)单位长度质量(kg/km)单位长度直流电阻(Q/km20C)最小断裂负荷(N)21%30%40%21%30%40%IACSIACSIACSIACSIACS■标称直径(mm)单位长度质量(kg/km)单位长度直流电阻(Q/km20C)最小断裂负荷(N)21%30%40%21%30%40%IACSIACSIACSIACSIACSIACS软态(A)21%30%40%21%硬态(H)40%30%IACSIACSIACSIACSIACSIACSIACSIACSIACSIACSIACSIACS2.001.811.631.501.2025.03220502119.015.18250632067317417149.07.5922..9627..0034..3940.9.2163.518.322.427.632.550.91.026.516.556.6687.970.40.905.075.105.1811390.40.814.104.134.201391120.753.523.543.601631300.632.484.504.542311850.501.561.571.6036629313.7316.7620.6624.4138.1452.7767.7883.6897.61138.3219.612561028834706452326254206176124781193977793671426310248196168118751099900730618396286242180155259121221720145793267452542536410925769162238621981955158513428596212.001.811.631.501.2025.03220502119.015.18250632067317417149.07.5922..9627..0034..3940.9.2163.518.322.427.632.550.91.026.516.556.6687.970.40.905.075.105.1811390.40.814.104.134.201391120.753.523.543.601631300.632.484.504.542311850.501.561.571.6036629313.7316.7620.6624.4138.1452.7767.7883.6897.61138.3219.61256102883470645232625420617612478119397779367142631024819616811875109990073061839628624218015525912122172014579326745254253641092576916223862198195515851342859621483391336237149180014601232791572445361309218137四、铜包钢线的物理性能：规格铜层体积比铜层质量比密度最大直流电阻率最小抗拉强度(MPa)(%)(%)(g/cm2)(Qmrr/m20°C)软态(A)硬态(H)21%IACS13.615.27.990.0821040082530%IACS21.323.68.020.0574738076040%IACS32.635.68.150.04310350700纯铜线1001008.890.017241250400五、常用铜包钢线直径及特性常数

0.401.001.011.02572458343.250484410495880.300.560.570.581017814610.12827255854490.250.390.390.4014641173878.51919174037340.200.250.250.26228818301372.61212112624220.180.200.200.21282422601694.610102119180.170.180.180.18316625331899.81917160.160.160.160.16357428602144.71715140.100.060.060.0691500.401.001.011.02572458343.250484410495880.300.560.570.581017814610.12827255854490.250.390.390.4014641173878.51919174037340.200.250.250.26228818301372.61212112624220.180.200.200.21282422601694.610102119180.170.180.180.18316625331899.81917160.160.160.160.16357428602144.71715140.100.060.060.06915073215490.5中匱于壬些El主要乌种和壬途碳索匸具钢丝自制造工具.零件及针冷顶锻用碳素结制造挪钉、螺栓、螺帽、螺丝等行骨车钢辐丝条钢丝伞冷顶锻用碳素结制造挪钉、螺栓、螺帽、螺丝等构钢丝制蝇钢埜弹蚤钢丝琴钢兰预应力钢丝针布钢埜制造各类布伞长骨和扁骨骨架制蝇钢埜弹蚤钢丝琴钢兰预应力钢丝针布钢埜制造钢丝绳轮胎钢丝制造一般.低应力及较高应力弹簧制造钢琴与弦乐器及高级弹簧制逍预应力混凝土钢筋制造整梳纤维用的金属针布和弹性针布制造汽车.摩托车、拖拉机等轮胎外胎边缘钢怨束和殛边车胎钢丝碳素工具钢丝呈盘状或直条状并以冷拉、热处理或磨光状态交货。以冷拉状态交货时，其抗拉强度应W1080MPa热处理状态交货时的抗拉强度为490735MPa直径》5mm的钢丝要检验试样淬火硬度。检验退火硬度时，不检验抗拉强度。直径＞3mm的钢丝要作断口检验。断口应均匀、晶粒细致、不应有分层、裂纹、非金属夹杂、缩孔残余及肉眼可见的石墨碳。退火钢丝的珠光体及网状碳化物的级别应合乎规定。冷拉及热处理钢丝每边总脱碳层深度不得超过钢丝公称直径的1.5%,磨光钢丝表面应无脱碳层。因碳素工具钢含有较高轮胎钢丝的碳，冶炼时要求在钢中添加抑制石墨碳析岀的元素（如添加适量的铬）并改善锭型和浇注工艺，在轧钢时注意切头以减少缩孔与疏松。碳素工具钢丝要求具有均匀细小的球状碳化物组织和尽可能少的石墨碳析岀，为了兼顾，在生产过程中应减少周期很长的球化退火，通常采用索氏体化处理加高温回火获得较理想的球化组织。氢脆是高碳钢丝主要的酸洗缺陷，所以碳素工具钢丝的酸洗必须严格控制时间并在酸洗后进行充分的烘烤。碳素工具钢丝的拉拔比较困难，一般在头几个半成品拔程中取较小的总减面率（见面积减缩率），当经过多次退火形成较为圆整的球化碳化物后再采用较大的拔程总减面率。自行车辐条钢丝直径为1.75〜3.20mm冷拉状态交货。每盘钢丝应由一整根钢丝组成。抗拉强度在1080〜1370MPa之间，弯曲次数应合乎规定，钢丝的表面状态应有利于产品的镀层。生产时，成品拔程前的热处理采用索氏体化处理。表面涂层采用黄化处理时，水锈层不能过厚，要求均匀。成品拉拔时，接近成品的道次取较小的道次