耐酸碱抗氧化镍铬电热丝0.3mm
更新时间:2019-07-03 14:53:40 信息编号:5420812 发布者IP:58.217.244.103 浏览:112次- 供应商
- 盐城市宏兴源电热设备有限公司 商铺
- 认证
- 资质核验:已通过营业执照认证入驻顺企:第9年主体名称:盐城市宏兴源电热设备有限公司
- 报价
- 人民币¥125.00元每千克
- 品牌
- 宏兴源
- 型号
- 镍铬电热丝
- 规格
- 0.3mm
- 关键词
- 镍铬电热丝,镍铬电热丝供应商,镍铬电热丝批发
- 所在地
- 江苏省盐城市区大庆路63号
- 联系电话
- 0515-88222628
- 手机号
- 13275151286
- 销售经理
- 周小姐 请说明来自顺企网,优惠更多
产品详细介绍
电炉丝 |
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电炉丝,电热合金扁带工作原理 电热合金扁带工作原理是指电流在通过电热合金导体后,电流会产生一定的热量并被导体传递出来。电热合金本身就是金属导体,在通电后即会散发出热量、提供热能。我厂专业生产电热合金材料,主要有镍铬电热带及铁铬铝电热带两大系列,发热扁带可以根据客户的自行设计的产品图纸和技术要求或来样进行生产,薄片状电热带可塑性高且可蚀刻成型,其形状可以为有U型,波浪型,M型等异型。
一、电热合金扁带产品特点: 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55.0~61.034.0~37.030.0~34.0Cr20.0~23.028.0~31.015.0~18.0 18.0~21.018.0~21.0Fe≤1.0 ≤1.0 余量余量余量元件Zui高使用温度℃ 120012501熔点℃ 013901390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·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)0.5×10 4.900.290028.740.034790.251027.760.036020.22224.300.041160.8×10 7.840.181117.940.055660.156917.350.057620.13915.180.065861.0×10 9.800.144914.370.069580.125513.880.072030.11512.150.082321.2×10 11.760.120711.980.083500.104611.570.086440.096110.120.098781.5×10 14.700.09669.580.104370.08379.260.108050.07698.100.12352.0×10 19.600.07247.190.139200.06286.940.144060.05776.080.16460.8×1511.760.120711.980.083500.104611.570.086440.092710.120.098781.0×15 14.700.09669.580.104370.08379.260.108050.07698.100.12351.2×15 17.640.08057.980.125240.06977.710.12970.06416.750.14821.5×15 22.050.06446.390.156560.05586.170.162070.05125.400.18522.0×15 29.400.04834.790.208740.04184.630.216090.03844.050.24702.5×15 36.750.03863.830.260930.03353.700.270110.03073.240.30870.8×20 15.680.09068.980.111330.07848.680.115250.06957.590.13171.0×20 19.600.07247.190.139160.06286.940.144060.05776.070.16461.2×20 23.520.06045.990.166990.05235.780.172870.04805.060.19761.5×20 29.400.04834.790.208740.04184.630.216090.03844.050.24702.0×20 39.200.03623.590.278320.03143.470.288120.02883.040.32932.5×20 49.000.02902.870.347900.02512.780.360150.02312.430.41163.0×25 58.800.02412.400.417480.02092.310.432180.01922.020.49361.0×25 24.500.05805.750.173950.05025.550.180080.04614.860.20581.2×2529.400.04834.790.208740.04184.630.216090.03844.050.24701.5×25 36.750.03863.830.260930.03353.700.270110.03073.240.30872.0×25 49.000.02902.870.347900.02512.780.360150.02312.430.41162.5×25 61.250.02322.300.434880.02012.220.450190.01841.940.51453.0×25 73.500.01931.920.521850.01671.850.540230.01541.620.61741.0×30 29.400.04834.790.208740.04184.630.216090.03844.050.24701.2×30 35.280.04023.990.250490.03493.680.259310.03203.370.29641.5×30 44.100.03223.190.313110.02793.090.324140.02562.700.37042.0×30 58.800.02412.400.417480.02092.310.432180.01922.020.49392.5×30 73.500.01931.920.521850.01671.850.540230.01541.620.61743.0×30 88.200.01611.600.626220.1391.540.648270.01281.350.74093.5×30 102.90.01381.370.730590.01201.320.756320.01111.160.86441.0×35 34.300.04144.110.243530.03593.970.252110.03293.470.28811.2×35 41.160.03453.420.292440.02993.310.302530.02752.890.34571.5×35 51.450.02762.740.365300.02392.640.378160.02202.310.43222.0×35 68.600.02072.050.487060.01791.980.504210.01651.740.57622.5×35 85.750.01661.640.608830.01431.590.630260.01321.390.72033.0×35 102.90.01381.370.730590.01201.320.756320.01101.160.86443.5×35 120.10.01181.170.852710.01021.130.882740.00950.991.00881.0×40 39.200.03623.590.278320.03143.470.288120.02883.040.32931.2×40 47.040.03022.990.333980.02612.890.345740.02402.530.39511.5×40 58.800.02412.400.417480.02092.310.432180.01922.020.49392.0×40 78.400.01811.800.556640.01571.740.576240.01441.520.65862.5×40 98.000.01451.440.695800.01261.390.720300.01151.210.82323.0×40 117.60.01211.200.834960.01051.160.864360.00961.010.98783.5×40 137.20.01031.030.974120.00900.991.008420.00830.871.15254.0×40156.80.00910.8981.113280.00780.871.152480.00730.761.1371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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