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13801479365
镍铬电热扁带厂家

镍铬电热扁带厂家

产品编号:镍铬电热扁带

产品名称:镍铬合金

规  格:φ0.03mm~φ8.0mm

产品备注:定制产品合同另外说明

产品类别:电热丝


订购热线:13801479365
产品详情

    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。

     

    镍铬合金扁带主要技术性能:
    牌号Cr20Ni80Cr30Ni70Cr15Ni60Cr20Ni35Cr20Ni30
    性能




    主要化学成分%Ni余量余量55.0~61.034.0~37.030.0~34.0
    Cr20.0~23.028.0~31.015.0~18.0
     
    18.0~21.018.0~21.0
    Fe≤1.0
     
    ≤1.0
     
    余量余量余量
    元件最高使用温度℃
     
    12001250115011001100
    熔点℃
     
    14001380139013901390
    密度g/cm3
     
    8.408.108.207.907.90
    电阻率μΩ·m,20℃
     
    1.09±0.05
     
    1.18±0.05
     
    1.11±0.05
     
    1.04±0.05
     
    1.04±0.05
    延伸率%
     
    ≥20
     
    ≥20
     
    ≥20
     
    ≥20
     
    ≥20
    比热J/g.℃
     
    0.440
     
    0.461
     
    0.494
     
    0.500
     
    0.500
    导热系数KJ/m.h℃
     
    60.345.245.243.843.8
    线胀系数a×10-6/℃(20~1000℃)
     
    18.017.017.019.019.0
    显微组织
     
    奥氏体奥氏体奥氏体奥氏体奥氏体
    磁性非磁性非磁性非磁性非磁性非磁性



    镍铬合金扁带设计参数:
    (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·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)
    20℃每米
    电阻(Ω/m)
    每千克
    长度(m/kg)
    每米重量
    (kg/m)
    0.5×10
     
    4.900.290028.740.034790.251027.760.036020.22224.300.04116
    0.8×10
     
    7.840.181117.940.055660.156917.350.057620.13915.180.06586
    1.0×10
     
    9.800.144914.370.069580.125513.880.072030.11512.150.08232
    1.2×10
     
    11.760.120711.980.083500.104611.570.086440.096110.120.09878
    1.5×10
     
    14.700.09669.580.104370.08379.260.108050.07698.100.1235
    2.0×10
     
    19.600.07247.190.139200.06286.940.144060.05776.080.1646
    0.8×1511.760.120711.980.083500.104611.570.086440.092710.12

    0.09878

    1.0×15
     
    14.700.09669.580.104370.08379.260.108050.07698.100.1235
    1.2×15
     
    17.640.08057.980.125240.06977.710.12970.06416.750.1482
    1.5×15
     
    22.050.06446.390.156560.05586.170.162070.05125.400.1852
    2.0×15
     
    29.400.04834.790.208740.04184.630.216090.03844.050.2470
    2.5×15
     
    36.750.03863.830.260930.03353.700.270110.03073.240.3087
    0.8×20
     
    15.680.09068.980.111330.07848.680.115250.06957.590.1317
    1.0×20
     
    19.600.07247.190.139160.06286.940.144060.05776.070.1646
    1.2×20
     
    23.520.06045.990.166990.05235.780.172870.04805.060.1976
    1.5×20
     
    29.400.04834.790.208740.04184.630.216090.03844.050.2470
    2.0×20
     
    39.200.03623.590.278320.03143.470.288120.02883.040.3293
    2.5×20
     
    49.000.02902.870.347900.02512.780.360150.02312.430.4116
    3.0×25
     
    58.800.02412.400.417480.02092.310.432180.01922.020.4936
    1.0×25
     
    24.500.05805.750.173950.05025.550.180080.04614.860.2058
    1.2×2529.400.04834.790.208740.04184.630.216090.03844.050.2470
    1.5×25
     
    36.750.03863.830.260930.03353.700.270110.03073.240.3087
    2.0×25
     
    49.000.02902.870.347900.02512.780.360150.02312.430.4116
    2.5×25
     
    61.250.02322.300.434880.02012.220.450190.01841.940.5145
    3.0×25
     
    73.500.01931.920.521850.01671.850.540230.01541.620.6174
    1.0×30
     
    29.400.04834.790.208740.04184.630.216090.03844.050.2470
    1.2×30
     
    35.280.04023.990.250490.03493.680.259310.03203.370.2964
    1.5×30
     
    44.100.03223.190.313110.02793.090.324140.02562.700.3704
    2.0×30
     
    58.800.02412.400.417480.02092.310.432180.01922.020.4939
    2.5×30
     
    73.500.01931.920.521850.01671.850.540230.01541.620.6174
    3.0×30
     
    88.200.01611.600.626220.1391.540.648270.01281.350.7409
    3.5×30
     
    102.90.01381.370.730590.01201.320.756320.01111.160.8644
    1.0×35
     
    34.300.04144.110.243530.03593.970.252110.03293.470.2881
    1.2×35
     
    41.160.03453.420.292440.02993.310.302530.02752.890.3457
    1.5×35
     
    51.450.02762.740.365300.02392.640.378160.02202.310.4322
    2.0×35
     
    68.600.02072.050.487060.01791.980.504210.01651.740.5762
    2.5×35
     
    85.750.01661.640.608830.01431.590.630260.01321.390.7203
    3.0×35
     
    102.90.01381.370.730590.01201.320.756320.01101.160.8644
    3.5×35
     
    120.10.01181.170.852710.01021.130.882740.00950.991.0088
    1.0×40
     
    39.200.03623.590.278320.03143.470.288120.02883.040.3293
    1.2×40
     
    47.040.03022.990.333980.02612.890.345740.02402.530.3951
    1.5×40
     

    58.80

    0.02412.400.417480.02092.310.432180.01922.020.4939
    2.0×40
     
    78.400.01811.800.556640.01571.740.576240.01441.520.6586
    2.5×40
     
    98.000.01451.440.695800.01261.390.720300.01151.210.8232
    3.0×40
     
    117.60.01211.200.834960.01051.160.864360.00961.010.9878
    3.5×40
     
    137.20.01031.030.974120.00900.991.008420.00830.871.1525
    4.0×40156.80.00910.8981.113280.00780.871.152480.00730.761.1371



    产品规格
    冷拉合金线材直径φ1.0-φ10.0mm
    热轧合金盘元直径φ8.0-φ12.0mm
    冷轧合金带材厚度0.5-3.5mm
    冷轧合金带材

    宽度

    5.0-45.0mm
    热轧合金带材厚度3.0-6.0mm
    热轧合金带材

    宽度

    12.0-45.0mm
    绕轴光亮细丝直径φ0.1-φ1.0mm
    绕轴光亮扁丝厚度0.08-1.50mm
    绕轴光亮扁丝

    宽度

    0.5-5.0mm


    交货状态
    1、供货状态
    线材和盘元以白亮或者氧化色软态供应。
    带材除特殊要求外,一般以退火后的氧化色供应。
    细丝和扁丝经保护气体退火后,以光亮软态供应。
    2、产品包装
    线材和带材以打包布包扎,成卷供应。
    细丝和扁丝,绕轴塑封供应。
    3、出口产品及用户有特殊要求者,协商解决。 
    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。



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