厂家批发铁铬铝扁丝合金扁带本公司生产的高电阻电热合金产品纯洁度，低杂质电阻率稳定，（量度系数）表面抗氧化性好，共有较高的高温强度和良好的加工性能及可焊性，钢种品种规格齐全。广泛用于冶金工业炉业，家用电器，机械制造等行业做发热元件和电阻材料。技术参数（厚×宽）（mm）截面积(mm2)0Cr25A150Cr21A14Cr20Ni80电阻率1.42±0.06μΩ·m电阻率1.23±0.06μΩ·m电阻率1.091.14±0.05μΩ·m20℃每米电阻(Ω/m)每千克长度(m/kg)每米重量(kg/m)20℃每米电阻(Ω/m)每千克长度(m/kg)每米重量(kg/m)20℃每米电阻(Ω/m)每千克长度(m/kg)每米重量(kg/m)0.5×104.900.290028.740.034790.251027.760.036020.22224.300.041160.8×107.840.181117.940.055660.156917.350.057620.13915.180.065861.0×109.800.144914.370.069580.125513.880.072030.11512.150.082321.2×1011.760.120711.980.083500.104611.570.086440.096110.120.098781.5×1014.700.09669.580.104370.08379.260.108050.07698.100.12352.0×1019.600.07247.190.139200.06286.940.144060.05776.080.16460.8×1511.760.120711.980.083500.104611.570.086440.092710.120.098781.0×1514.700.09669.580.104370.08379.260.108050.07698.100.12351.2×1517.640.08057.980.125240.06977.710.12970.06416.750.14821.5×1522.050.06446.390.156560.05586.170.162070.05125.400.18522.0×1529.400.04834.790.208740.04184.630.216090.03844.050.24702.5×1536.750.03863.830.260930.03353.700.270110.03073.240.30870.8×2015.680.09068.980.111330.07848.680.115250.06957.590.13171.0×2019.600.07247.190.139160.06286.940.144060.05776.070.16461.2×2023.520.06045.990.166990.05235.780.172870.04805.060.19761.5×2029.400.04834.790.208740.04184.630.216090.03844.050.24702.0×2039.200.03623.590.278320.03143.470.288120.02883.040.32932.5×2049.000.02902.870.347900.02512.780.360150.02312.430.41163.0×2558.800.02412.400.417480.02092.310.432180.01922.020.49361.0×2524.500.05805.750.173950.05025.550.180080.04614.860.20581.2×2529.400.04834.790.208740.04184.630.216090.03844.050.24701.5×2536.750.03863.830.260930.03353.700.270110.03073.240.30872.0×2549.000.02902.870.347900.02512.780.360150.02312.430.41162.5×2561.250.02322.300.434880.02012.220.450190.01841.940.51453.0×2573.500.01931.920.521850.01671.850.540230.01541.620.61741.0×3029.400.04834.790.208740.04184.630.216090.03844.050.24701.2×3035.280.04023.990.250490.03493.680.259310.03203.370.29641.5×3044.100.03223.190.313110.02793.090.324140.02562.700.37042.0×3058.800.02412.400.417480.02092.310.432180.01922.020.49392.5×3073.500.01931.920.521850.01671.850.540230.01541.620.61743.0×3088.200.01611.600.626220.1391.540.648270.01281.350.74093.5×30102.90.01381.370.730590.01201.320.756320.01111.160.86441.0×3534.300.04144.110.243530.03593.970.252110.03293.470.28811.2×3541.160.03453.420.292440.02993.310.302530.02752.890.34571.5×3551.450.02762.740.365300.02392.640.378160.02202.310.43222.0×3568.600.02072.050.487060.01791.980.504210.01651.740.57622.5×3585.750.01661.640.608830.01431.590.630260.01321.390.72033.0×35102.90.01381.370.730590.01201.320.756320.01101.160.86443.5×35120.10.01181.170.852710.01021.130.882740.00950.991.00881.0×4039.200.03623.590.278320.03143.470.288120.02883.040.32931.2×4047.040.03022.990.333980.02612.890.345740.02402.530.39511.5×4058.800.02412.400.417480.02092.310.432180.01922.020.49392.0×4078.400.01811.800.556640.01571.740.576240.01441.520.65862.5×4098.000.01451.440.695800.01261.390.720300.01151.210.82323.0×40117.60.01211.200.834960.01051.160.864360.00961.010.98783.5×40137.20.01031.030.974120.00900.991.008420.00830.871.15254.0×40156.80.00910.8981.113280.00780.871.152480.00730.761.1371注意事项(1)、电炉丝在设计时应根据功率接线方法，合理的表面负荷，正确选用丝径；(2)、电炉丝在安装前应对炉膛全面检查，清除铁素体，结碳，与电炉上接触的隐患，避免短 路，以防造成炉丝击穿；(3)、电炉丝在安装时应按设计的接线方法正确连接；(4)、在使用电炉丝前应检查控温系统的灵敏度，以防温失灵，造成电炉丝烧毁。