$item.Name

首页>温度仪表>附属装置>电热器材

参考价:

  • 面议
HRE电炉丝

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

免费会员 其他

该企业相似产品
电气设备
产品简介
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
详细信息

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℃
0.100.0078543.1420.180.80.184.60.194.8
0.120.011313.7700.125.60.128.20.135.3
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。

相关技术文章

同类产品推荐

企业未开通此功能
详询客服 : 0571-87858618
提示

仪表网采购电话