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  • 福建镍铬电炉丝厂家

福建镍铬电炉丝厂家

产品编号:镍铬电炉丝

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


在线订购

材质:Cr20Ni80,Cr15Ni60,GH140,Cr20Ni35
规格:φ0.03mm~φ8.0mm
用途:镍铬材料因其高温强度高,可塑性强。
广泛用于工业电炉、家用电器、远红外装置。
镍铬丝主要技术性能:
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
 
0.0078543.1420.00006597138.80.00006362150.2
 
0.00006440142.6
 
0.120.011313.7700.0000950096.380.00009161
 
104.3
 
0.00009274
 
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


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

宽度

5.0-45.0mm
热轧合金带材厚度3.0-6.0mm

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

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。

 

常用炉条理论重量表(井式炉)材 质功 率(kw)线 径(mm)重 量(kg)备 注0Cr25Al5254.0140Cr25Al5304.518.50Cr25Al5364.515.50Cr25Al5365.022.50Cr25Al5554.5310Cr25Al5604.5370Cr25Al5754.06.014340Cr25Al5904.555+18.50Cr25Al51055.044箱式炉0Cr25Al541.50.8220V0Cr25Al561.81.2220V0Cr25Al581.81.8380V0Cr25Al5102.02.2380V0Cr25Al5122.22.6380V0Cr25Al5154.07.5380V0Cr25Al5205.014380V0Cr25Al5304.518.5380V0Cr25Al5455.527380V0Cr25Al5604.537380V0Cr25Al5755.044380V0Cr25Al51056.060380V
 电炉丝主要技术性能:
牌号1Cr13A141Cr21A140Cr21A160Cr23A150Cr25A150Cr21A16Nb0Cr27A17Mo2性能主要化学成分%Cr12.0-15.017.0-21.019.0-22.020.0-23.523.0-26.021.0~23.026.5~27.8AI4.0~6.02.0~4.05.0~7.04.2~5.34.5~6.55.0~7.06.0~7.0Fe余量余量余量余量余量余量余量Re适量适量适量适量适量适量适量加入量Nb:0.5加入量Nb:0.5元件最高使用温度℃950110012501250125013501400熔点℃1450150015001500150015101520密度g/cm37.407.357.167.257.107.107.10电阻率μΩ·m,20℃1.25±0.081.23±0.061.42±0.071.35±0.061.42±0.071.45±0.071.53±0.07抗拉强度 Mpa588~735637~784637~784637~784637~784637~784686~784延伸率%≥16≥12≥12≥12≥12≥12≥10反复弯曲次数≥5≥5≥5≥5≥5≥5≥5快速寿命h/℃——≥80/1250≥80/1300≥80/1300≥80/1300≥80/1350≥80/1350比热J/g.℃0.4900.4900.5200.4600.4940.4940.494导热系数KJ/m.h℃52.746.963.260.246.146.145.2线胀系数a×10-6/℃(20~1000℃15.413.514.715.016.016.016.0硬度HB200~260200~260200~260200~260200~260200~260200~260显微组织铁素体铁素体铁素体铁素体铁素体铁素体铁素体磁性磁性磁性磁性磁性磁性磁性磁性
电炉丝设计参数:
线 径(mm)截面积(mm2)每米表面积cm2/m0Cr25A150Cr21A16Nb0Cr27A17Mo2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℃0.100.0078543.1420.00005576180.80.00005576184.60.00005576194.80.120.011313.7700.00008030125.60.00008030128.20.00008030135.30.150.017674.7120.000125580.360.000125582.050.000125586.580.170.022705.3410.000161262.560.000161263.880.000161267.410.190.028355.9690.000201350.080.000201351.140.000201353.960.210.034646.5970.000245941.000.000245941.860.000245944.170.250.049097.8540.000348528.930.000348529.540.000348531.170.270.057268.4820.000406524.800.000406525.330.000406526.720.290.066059.1110.000469021.500.000469021.950.000469023.160.310.075489.7390.000535918.810.000535919.210.000535920.270.350.0962111.000.000683014.760.000683015.070.000683015.900.400.125712.570.000892211.300.000892211.540.000892212.180.450.159014.140.0011298.9280.0011299.1170.0011299.6200.500.196315.710.0013947.2320.0013947.3850.0013947.7920.600.282718.850.0020075.0220.0020075.1280.0020075.4110.700.384821.990.0027323.6900.0027323.7680.0027323.9760.800.502725.130.0035692.8250.0035692.8850.0035693.0440.900.636228.280.0045172.2320.0045172.2790.0045172.4051.000.785431.420.0055761.8080.0055761.8460.0055761.9481.201.13137.700.0080301.2560.0080301.2820.0080301.3531.401.53943.980.010930.92240.010930.94190.010930.99391.602.01150.270.014280.70630.014280.72120.014280.76101.802.54556.550.018070.55800.018070.56980.018070.60132.003.14262.830.022310.45200.022310.46150.022310.48702.203.80169.120.026990.37360.026990.38140.026990.40252.504.90978.540.034850.28930.034850.29540.034850.31172.806.15887.960.043720.23060.043720.23550.043720.24853.007.06994.250.050190.20090.050190.20510.050190.21653.509.621110.00.068310.14760.068310.15070.068310.15904.0012.57125.70.089220.11300.089220.11540.089220.12184.5015.90141.10.11290.089280.11290.091170.11290.096205.0019.63157.10.13940.072320.13940.073850.13940.077925.5023.76172.80.16870.059770.16870.061030.16870.064406.0028.27188.50.20070.050220.20070.051280.20070.054116.5033.18204.20.23560.042790.23560.043700.23560.046117.0038.48219.90.27320.036900.27320.037680.27320.03976


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。