线材规格相关参数

线材规格相关参数：★额定温度：80°C★绝缘厚度均匀，方便剥皮及剪裁线材规格表(图一)线材规格表(图二)线材规格-一、美制电线标准：在硬件设计和线缆选型过程中，我们经常会碰到诸如16AWG、18AWG、24AWG、26AWG等等表示电缆直径的方法。线材规格导体绝缘最大导体电阻型号线规线数/线径外径绝缘厚度导线外径1007307/0.10.30.411.123541007287/0.1270.380.411.202231007267/0.160.480.411.3013910072411/0.160.610.411.4388.910072217/0.160.760.411.5857.510072026/0.160.940.411.7634.610071841/0.161.180.412.0023.310071616/0.2541.490.412.3215.1线材组成因需要的不同而多种多样，如果没有一个统一的判定标准，将很令人头疼。在UL758里就专门有对导体的规格标准的详述，它的标准为AWG，就是AmericanWireGuage,中文意思是“美国线材规格”，也就是我公司所参照的标准。它把导体分为单铜（单条铜导体）和绞铜（多条铜导体绞合成的铜导体），单铜根据直径大小划分规格﹔绞铜根据截面积大小划分规格，如下表所示：UL758线材规格标准线材规格(AWG)绞铜导体的截面积单条导体直径标准尺寸最小尺寸标准尺寸最小尺寸Mils)(mmMils(mmCmils(mm2Cmils(mm2)))0.020.980.000490.960.000485070650494847464544430.990.02510.981.101.231.391.551.741.982.180.0280.000620.000611.111.241.401.571.762.00.02820.03150.03560.03990.04470.0511.231.541.9612.11.511.92430.0310.0007680.0007650.0350.0009930.0009730.0292.460.001252.410.001223.100.001573.040.001544.000.002033.920.001984.840.002454.740.002400.0440.0500.0552.20.0560.0630.0031142412.52.80.0640.0712.482.776.250.003176.1350.077.840.003977.680.003890

0.0784039383736353433323130293.13.54.04.55.05.66.37.18.08.910.011.30.0790.0890.1020.1140.1270.1420.1600.1800.2030.2260.2540.2873.073.473.964.464.955.546.247.037.928.819.99.610.004879.420.0047712.20.0062111.90.0060316.00.0081115.70.0079620.20.010319.80.010025.00.012724.50.012431.40.015930.80.015639.70.02038.90.019750.40.025549.40.025064.00.032462.70.031879.20.040177.60.03931000.0507980.04971280.06471250.06331590.08041560.07900.0880.1010.1130.1260.1410.1580.1790.2010.2440.2510.28411.20.318282712.614.20.3200.36112.514.10.352020.1021980.100

80.3992625242322212019181716151415.917.920.122.625.328.532.035.940.345.350.857.164.10.4040.4550.5110.5740.6430.7240.8130.9121.0215.717.719.922.425.028.231.735.640.044.950.356.563.52530.1282480.1263200.1623140.1594040.2053960.2015110.2595010.2546400.3246270.3188120.4127960.40410200.51910000.50912900.65312640.64116200.82315880.8070.4500.5060.5680.6370.7170.8050.9041.0161.1401.1520501.0420091.021.2781.2925801.3125281.2832601.6531951.6241102.0840282.041.4351.451.6131.63

13121172.080.890.71.832.052.307180901.8151802.6350762.582.0365303.3163993.242.2882304.1780654.091038010172109101.9114.4128.5144.3162.02.5882.9063.2643.6654.1151011131271431602.562.883.233.634.075.2616.6318.36710.5513.305.166.508.2010.3413.031309012828165101618082082020404726240257156线材的特点是断面小、长度大，对尺寸精度和表面质量要求较高。主要的轧制工序有：1）坯料线材的坯料以连铸小方坯为主，其边长一般为120~150mm，长度一般在6~12米左右。在实际生产中，采用目测、电磁感应探伤和超声波探伤等方式检验连铸小方坯的质量；2）加热一般采用步进式加热炉加热。加热的要求是氧化脱碳少、钢坯不发生扭曲、不产生过热过烧等。现代化的高速线材轧机坯料大且长，这就要求加热温度均匀、温度波动范围小。3）轧制线材的断面比较单一，因此轧机专业化程度较高。由于坯料到