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HRE电炉丝

产品编号:HRE电炉丝

产品名称:高温电炉丝

规  格:φ4.0mm~φ5.0mm

产品备注:定制产品合同另外说明

产品类别:电热丝


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产品介绍

上海捷昱电子科技有限公司

 HRE高电阻电炉丝具有电阻率高、电阻温度系数小、使用温度高(1450度)的特点。在高温下耐腐蚀性好,尤其适合在含有硫和硫化物气氛中使用,且价格低廉,是工业电炉、家用电器、远红外装置中理想的发热材料。

电炉丝(0Cr25AL5 0Cr21Al6Nb 0Cr27AL7mO2)

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

0Cr25Al5

25

4.0

14


0Cr25Al5

30

4.5

18.5


0Cr25Al5

36

4.5

15.5


0Cr25Al5

36

5.0

22.5


0Cr25Al5

55

4.5

31


0Cr25Al5

60

4.5

37


0Cr25Al5

75

4.0

6.0

14

34


0Cr25Al5

90

4.5

55+18.5


0Cr25Al5

105

5.0

44


箱式炉

0Cr25Al5

4

1.5

0.8

220V

0Cr25Al5

6

1.8

1.2

220V

0Cr25Al5

8

1.8

1.8

380V

0Cr25Al5

10

2.0

2.2

380V

0Cr25Al5

12

2.2

2.6

380V

0Cr25Al5

15

4.0

7.5

380V

0Cr25Al5

20

5.0

14

380V

0Cr25Al5

30

4.5

18.5

380V

0Cr25Al5

45

5.5

27

380V

0Cr25Al5

60

4.5

37

380V

0Cr25Al5

75

5.0

44

380V

0Cr25Al5

105

6.0

60

380V

 电炉丝主要技术性能:

牌号1Cr13A141Cr21A140Cr21A160Cr23A150Cr25A150Cr21A16Nb0Cr27A17Mo2
性能






主要化学成分%Cr12.0-15.017.0-21.019.0-22.020.0-23.523.0-26.021.0~23.026.5~27.8
AI4.0~6.02.0~4.05.0~7.04.2~5.34.5~6.55.0~7.06.0~7.0
Fe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:1.0加入量M0:2.0
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/m
0Cr25A150Cr21A16Nb0Cr27A17Mo2
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℃
0.100.0078543.1420.00005576180.80.00005576184.60.00005576194.8
0.120.011313.7700.00008030125.60.00008030128.20.00008030135.3
0.150.017674.7120.000125580.360.000125582.050.000125586.58
0.170.022705.3410.000161262.560.000161263.880.000161267.41
0.190.028355.9690.000201350.080.000201351.140.000201353.96
0.210.034646.5970.000245941.000.000245941.860.000245944.17
0.250.049097.8540.000348528.930.000348529.540.000348531.17
0.270.057268.4820.000406524.800.000406525.330.000406526.72
0.290.066059.1110.000469021.500.000469021.950.000469023.16
0.310.075489.7390.000535918.810.000535919.210.000535920.27
0.350.0962111.000.000683014.760.000683015.070.000683015.90
0.400.125712.570.000892211.300.000892211.540.000892212.18
0.450.159014.140.0011298.9280.0011299.1170.0011299.620
0.500.196315.710.0013947.2320.0013947.3850.0013947.792
0.600.282718.850.0020075.0220.0020075.1280.0020075.411
0.700.384821.990.0027323.6900.0027323.7680.0027323.976
0.800.502725.130.0035692.8250.0035692.8850.0035693.044
0.900.636228.280.0045172.2320.0045172.2790.0045172.405
1.000.785431.420.0055761.8080.0055761.8460.0055761.948
1.201.13137.700.0080301.2560.0080301.2820.0080301.353
1.401.53943.980.010930.92240.010930.94190.010930.9939
1.602.01150.270.014280.70630.014280.72120.014280.7610
1.802.54556.550.018070.55800.018070.56980.018070.6013
2.003.14262.830.022310.45200.022310.46150.022310.4870
2.203.80169.120.026990.37360.026990.38140.026990.4025
2.504.90978.540.034850.28930.034850.29540.034850.3117
2.806.15887.960.043720.23060.043720.23550.043720.2485
3.007.06994.250.050190.20090.050190.20510.050190.2165
3.509.621110.00.068310.14760.068310.15070.068310.1590
4.0012.57125.70.089220.11300.089220.11540.089220.1218
4.5015.90141.10.11290.089280.11290.091170.11290.09620
5.0019.63157.10.13940.072320.13940.073850.13940.07792
5.5023.76172.80.16870.059770.16870.061030.16870.06440
6.0028.27188.50.20070.050220.20070.051280.20070.05411
6.5033.18204.20.23560.042790.23560.043700.23560.04611
7.0038.48219.90.27320.036900.27320.037680.27320.03976

 本公司可根据需要和可能设计及生产非标工业炉丝,以优质电热合金为原料,采用自动缠绕机器缠绕成型,耐高温,升温快,使用寿命长,广泛用冶金建材,玻璃加工等行业。

 

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