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镍铬微丝

具体成交价以合同协议为准

2022-07-24株洲市
型号
湖南达三电器有限公司

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产品简介
镍铬微丝产品编号:镍铬微丝产品名称:镍铬合金规  格:φ0
详细信息

镍铬微丝
产品编号:镍铬微丝
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
镍铬合金丝主要技术性能:
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
镍铬合金丝设计参数:
线 径
(mm)
截面积
(mm2)
每米
表面积
cm2/m
Cr20Ni80Cr30Ni70Cr15Ni60
每米重量
kg/m
每米电阻
Ω/m,20℃
每米重量
kg/m
每米电阻
Ω/m,20℃
每米重量
kg/m
每米电阻
Ω/m,20℃
0.10
0.0078543.1420.138.80.150.2
0.142.6
0.120.011313.7700.96.380.
104.3
0.
99.03
0.150.017674.7120.000148461.680.0001431
66.77
0.0001449
63.38
0.170.022705.3410.000190748.020.0001839
51.99
0.0001861
49.34
0.190.028355.9690.000238238.440.0002297
41.62
0.0002325
39.50
0.210.034646.5970.000290931.470.0002806
34.07
0.0002840
32.34
0.250.049097.8540.000412322.210.0003976
24.04
0.0004025
22.82
0.270.057268.4820.000480919.040.0004638
20.61
0.0004695
19.56
0.290.066059.1110.000554816.500.0005350
17.86
0.0005416
16.96
0.310.075489.7390.000634014.440.0006114
15.63
0.0006189
14.84
0.350.0962111.000.000808211.330.0007793
12.26
0.0007889
11.64
0.400.125712.570.0010568.6740.001018
9.390
0.001030
8.913
0.450.159014.140.0013396.8350.001288
7.419
0.001304
7.042
0.500.196315.710.0014695.5510.001590
6.010
0.001610
5.704
0.600.282718.850.0023753.8550.002290
4.173
0.002318
3.961
0.700.384821.990.0032332.8320.003117
3.066
0.003156
2.910
0.800.502725.130.0042222.1680.004072
2.348
0.004122
2.228
0.900.636228.270.0053441.7130.005153
1.855
0.005217
1.761
1.000.785431.420.0065971.3880.006362
1.502
0.006440
1.426
1.201.13137.700.0095000.96380.009161
1.043
0.009274
0.9903
1.401.53943.980.012930.70810.01247
0.7665
0.01262
0.7276
1.602.01150.270.016890.54210.01629
0.5869
0.01649
0.5570
1.802.54556.550.021380.42830.02061
0.4637
0.02087
0.4401
2.003.14262.830.026390.34700.02545
0.3756
0.02576
0.3565
2.203.80169.120.031390.28670.03079
0.3104
0.03117
0.2946
2.503.97670.690.033400.27410.03221
0.2968
0.03260
0.2817
2.806.15887.960.051720.17700.049880.1916
0.05049
0.1819
3.007.06994.250.059380.15420.05726
0.1669
0.05796
0.1584
3.509.621110.00.080820.11330.07793
0.12260.078890.1164
4.0012.57125.70.10560.086740.1018
0.09390
0.1030
0.08913
4.5015.90141.40.13360.068530.1288
0.07419
0.1304
0.07042
5.0019.63157.10.16490.055510.1590
0.06010
0.1610
0.05704
5.5023.76172.80.19960.045880.1924
0.04967
0.1948
0.04714
6.0028.27188.50.23750.038550.2290
0.04173
0.2318
0.03961
6.5033.18204.20.27870.032850.2688
0.03556
0.2721
0.03375
7.0038.48219.90.32330.028320.31170.030660.31560.02910



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