电阻丝参数.doc

品种 Variety电阻率应用特性（参考）Suitable Properties for use(reference)牌号代号最高使用温度特点焊接性加工性注意事项铜基CopperCuNi1Nc0030.03200耐腐蚀性能较好good corrosionresistance良好dood良好good-CuNi2Nc0050.05220CuNi6Nc0100.10220CuNi8Nc0120.12250CuMn3Nc0120.12200CuNi10Nc0150.15250CuNi14Nc0200.20300CuNi19Nc0250.25300CuNi23Nc0300.30300CuNi30Nc0350.35350CuNi34Nc0400.40350CuNi44Nc0500.49400镍 nickel铬 chromium铁 ironOCr18Ni9Nc0720.72300具有韬性及腐蚀性Good tenacityand corrsionresistance一般Generally良好good-NiCr3020Nc1041.04500NiCr6015Nc1131.13600铁 iron铬 chromium铝 aluminium1Cr13Al4Nc1261.26400oCr20Al5Nc1371.37400高强度High strength锥difficult稍锥a littledifficult脆性BrittlenessoCr25Al5Nc1421.42400oCr27A17M02Nc1501.50400铜镍系列化学成份牌号Art.mark化学成份 chemical elementA1CCrCuFeMnMoNiCuNi1余量margin1CuNi2余量margin2CuNi6余量margin6CuNi8余量margin38CuMn3余量marginCuNi10余量margin0.311CuNi14余量margin0.514.2CuNi19余量margin0.519CuNi23余量margin1.023CuNi30余量margin1.030CuNi34余量margin1.034CuNi4444OCr18Ni918余量margin9NiCr302020余量margin30NiCr601515余量margin601Cr13Al4413余量marginoCr20Al5520余量marginoCr25Al5525余量marginoCr27A17M02727余量margin220软化退火状态的机械性能牌号抗张强度最小值伸长率(Lo=100mm)expanding rate%(最小值)minimum公积直径meteric diameter(mm)1.25-0.500.50-1.001CuNi1210-25CuNi2220181825CuNi6250181825CuNi8270-25CuMn3290202025CuNi10290202025CuNi14310-25CuNi19340-25CuNi23350202025CuNi30400202025CuNi34420-25CuNi44590202025OCr18Ni960025-25NiCr3020600181825NiCr60155901818251Cr13Al4600-15oCr20Al560012-15oCr25Al569012-15oCr27A17M02-12Cr20Ni30元件最高使用温度 1000 20 电阻率 1.040.05mm2/m密度7.9g/cm3有关线径的主要特性线径(mm)截面积(mm2)每米表面积(cm2/m)每米重量(kg/m)每千克长度(m/kg)20每米电阻(/m)20每欧长度(m/)0.100.00783.140.000061616233133.30.00750.120.01133.770.00008931114892.00.010870.150.01774.710.000140714258.80.017020.170.02275.340.000179558645.80.021830.190.02845.970.000224446436.60.027310.210.03466.600.000273365830.10.033270.250.04917.850.000388257821.20.047210.270.05738.480.000453220918.20.055100.290.06619.110.000522191515.70.063560.310.07559.740.000596167613.80.072600.350.096211.000.000760131510.80.09250.400.125712.570.00099310078.270.12090.450.159014.140.001267966.540.15290.500.196315.710.001556445.300.18880.600.28318.850.002244473.670.27210.700.38522.00.003043282.700.37020.800.50325.10.003972512.070.48370.900.63628.30.005021991.640.61151.000.78531.40.006201611.320.75481.201.13137.70.008931110.91951.08751.401.53944.00.012182.240.67581.4801.602.0150.30.015962.970.51741.9331.802.5456.50.020149.840.40942.4422.003.1462.80.024840.310.33123.0192.203.8069.10.030033.310.27373.6542.504.9178.5, , , , , 0.038825.780.21184.7212.806.1688.00.048720.540.16885.9233.007.0794.20.055917.900.14716.7983.509.62110.00.076013.160.10819.254.0012.57125.70.099310.070.082712.094.5015.90141.40.12567.960.065415.295.0019.63157.10.15516.450.053018.885.5023.80172.80.18805.320.043722.886.0028.30188.50.22364.470.036727.216.5033.202040.06233.810.031331.927.0038.502200.30413.290.027037.02我公司生产精密电阻合金丝已有20年历史.由于采用高纯度原料、专用生产设备和严格的工艺质量控制,因而产品主要性能已达到国际先进水平.可代替国外同类优质产品.其质量和销售量一直处于国内领先地位.本公司提供的6J23和6J24两种牌号的精密电阻合金丝是当前国内外广泛应有的高电阻材料,其优点是电阻率高、电阻温度系数低、对铜热电势低、抗氧化与腐蚀性好,抗拉强度高、电阻稳定性好等、适于制造各种精密线绕电阻、滑线电阻、电位器、电阻应变器等电阻元件.已成为制造飞机、雷达、舰艇、卫星控制及其它精密测控仪器关键性材料.使用本产品可以提高上述元件的质量,减少其体积和重量.精密电阻合金丝可按下列两种表面加工形式供应:1、光亮热处理裸线 0.018-0.20mm2、高强度聚酯漆包线 0.020-0.20mm性能6J156J206J236J24主要成份%Main compositionCrAlFeCuMnSiNi5.0-25.0-Rest21.0-Rest20.03.0-2.5-Rest2.6-2.5