1、鐵鉻鉻高電阻電熱合金具有電阻率高、電阻溫度系數小、使用溫度高的特點。在高溫下耐腐蝕性好，尤其適合在含有硫和硫化物氣氛中使用，且價格低廉，是工業電爐、家用電器、遠紅外裝置中理想的發熱材料。鐵鉻鋁電熱合金絲主要技術性能：牌號1Cr13AL41Cr21AL40Cr21AL60Cr23AL50Cr25AL50Cr21AL6Nb0Cr27AL7Mo2性能主要化學成分%Cr12.0-15.017.0-21.019.0-22.020.0-23.523.0-26.021.023.026.527.8AI4.06.02.04.05.07.04.25.34.56.55.07.06.07.0Fe余量余量余量余量余量余

2、量余量Re適量適量適量適量適量適量適量加入量Nb:0.5加入量Nb:0.5元件最高使用溫度950110012501250125013501400熔點1450150015001500150015101520密度g/cm37.407.357.167.257.107.107.10電阻率m，201.250.081.230.061.420.071.350.061.420.071.450.071.530.07抗拉強度 Mpa588735637784637784637784637784637784686784延伸率%16121212121210反復彎曲次數5555555快速壽命h/80/125080/130

3、080/130080/130080/135080/1350比熱J/g.0.4900.4900.5200.4600.4940.4940.494導熱系數KJ/m.h52.746.963.260.246.146.145.2線脹系數a10-6/（20100015.413.514.715.016.016.016.0硬度HB200260200260200260200260200260200260200260顯微組織鐵素體鐵素體鐵素體鐵素體鐵素體鐵素體鐵素體磁性磁性磁性磁性磁性磁性磁性磁性鐵鉻鋁電熱合金絲主要設計參數:線 徑(mm)截面積(mm2)每米表面積cm2/m0Cr25AL50Cr21AL6Nb0C

4、r27AL7Mo2每米重量kg/m每米電阻/m,20每米重量kg/m每米電阻/m,20每米重量kg/m每米電阻/m,200.100.0078543.1420.00005576180.80.00005576184.60.00005576194.80.120.011313.7700.00008030125.60.00008030128.20.00008030135.30.150.017674.7120.000125580.360.000125582.050.000125586.580.170.022705.3410.000161262.560.000161263.880.000161267.410

5、.190.028355.9690.000201350.080.000201351.140.000201353.960.210.034646.5970.000245941.000.000245941.860.000245944.170.250.049097.8540.000348528.930.000348529.540.000348531.170.270.057268.4820.000406524.800.000406525.330.000406526.720.290.066059.1110.000469021.500.000469021.950.000469023.160.310.07548

6、9.7390.000535918.810.000535919.210.000535920.270.350.0962111.000.000683014.760.000683015.070.000683015.900.400.125712.570.000892211.300.000892211.540.000892212.180.450.159014.140.0011298.9280.0011299.1170.0011299.6200.500.196315.710.0013947.2320.0013947.3850.0013947.7920.600.282718.850.0020075.0220.

7、0020075.1280.0020075.4110.700.384821.990.0027323.6900.0027323.7680.0027323.9760.800.502725.130.0035692.8250.0035692.8850.0035693.0440.900.636228.280.0045172.2320.0045172.2790.0045172.4051.000.785431.420.0055761.8080.0055761.8460.0055761.9481.201.13137.700.0080301.2560.0080301.2820.0080301.3531.401.5

8、3943.980.010930.92240.010930.94190.010930.99391.602.01150.270.014280.70630.014280.72120.014280.76101.802.54556.550.018070.55800.018070.56980.018070.60132.003.14262.830.022310.45200.022310.46150.022310.48702.203.80169.120.026990.37360.026990.38140.026990.40252.504.90978.540.034850.28930.034850.29540.

9、034850.31172.806.15887.960.043720.23060.043720.23550.043720.24853.007.06994.250.050190.20090.050190.20510.050190.21653.509.621110.00.068310.14760.068310.15070.068310.15904.0012.57125.70.089220.11300.089220.11540.089220.12184.5015.90141.10.11290.089280.11290.091170.11290.096205.0019.63157.10.13940.07

10、2320.13940.073850.13940.077925.5023.76172.80.16870.059770.16870.061030.16870.064406.0028.27188.50.20070.050220.20070.051280.20070.054116.5033.18204.20.23560.042790.23560.043700.23560.046117.0038.48219.90.27320.036900.27320.037680.27320.03976產品規格冷拉合金線材直徑1.0-10.0mm熱軋合金盤元 直徑8.0-12.0mm冷軋合金帶材厚度0.5-3.5mm寬

11、度5.0-45.0mm熱軋合金帶材厚度3.0-6.0mm寬度12.0-45.0mm繞軸光亮細絲直徑0.1-1.0mm繞軸光亮扁絲厚度0.08-1.50mm寬度0.5-5.0mm鐵鉻鋁電熱絲，0Cr25AL5，0Cr21Al6Nb，0Cr27AL7mO2電熱絲，發熱絲，電熱毯電熱絲，電爐絲，0Cr25AL5，0Cr21Al6Nb，0Cr27AL7mO2鐵鉻鋁電熱合金絲，0Cr25AL5鎳鉻合金絲，Cr20Ni80，Cr15Ni60，Cr20Ni35，GH140鎳鉻鋁合金絲，Cr20Ni80，Cr15Ni60，Cr20Ni35，GH140電熱絲：鎳鉻絲，鐵鉻鋁電熱絲，鎳鉻合金扁帶，鎳鉻、鎳鉻鐵電阻

12、電熱合金，自控溫伴熱帶，并聯恒功率伴熱帶等/我公司專業生產電熱合金,有鎳鉻合金及鐵鉻鋁合金系列。材質：鎳鉻合金：Cr20Ni80 Cr15Ni60 Cr20Ni35 Cr20Ni30 Cr25Ni20 鐵鉻鋁合金：0Cr25Al5 0Cr21Al6 0Cr21Al6Nb 0Cr22Al5.5CoNb 0Cr27Al7Mo2有各種規格的絲，棒，帶，元線從0.05mm9mm；扁帶箔厚度0.05mm5mm，寬度3mm-200mm；棒材10mm30mm。銅鎳合金1 銅鎳合金2銅鎳合金12銅鎳合金14銅鎳合金19銅鎳合金33銅鎳合金44。鎳鉻絲系列產品；康銅及銅鎳系列；鐵鉻系列；純鎳絲；新康銅，錳銅；不

13、銹鋼；黃銅，紫銅；無氧銅；OCr25Al5 OCr13Al4 Cr20Ni80 Cr15Ni60 Cr20Ni30 OCr21Al6Nb OCr27Al7M CuNi.6J40等；鎳鉻合金主要技術性能參數合金牌號CPSMnSiCrNiAlFe其他不大于Cr20Ni800.080.0200.0150.600.751.6020.023.0余0.501.0Cr30Ni700.080.0200.0150.600.751.6028.031.0余0.501.0Cr15Ni600.080.0200.0150.600.751.6015.018.055.061.00.50余Cr20Ni350.080.0200.

14、0151.001.003.0018.021.034.037.0余Cr20Ni300.080.0200.0151.001.002.0018.021.030.034.0余牌號Cr20Ni80Cr30Ni70Cr15Ni60Cr20Ni35Cr20Ni30 性能 主要化學成分%Ni余量余量55-6132-36 Cr20.023.028-3115-1818-2118-21Fe1.0 元件最高使用溫度12001250115010501050熔點14001400140014001400密度g/cm38.408.18.27.97.9電阻率m，201.090.051.180.051.120.051.040.0

15、51.040.05延伸率%2020202020比熱J/g.0.4400.440.440.440.44導熱系數KJ/m.h60.345.245.243.843.8線脹系數a10-6/（201000）18.017.017.019.019.0顯微組織奧氏體磁性非磁性鎳鉻絲線徑、阻值、重量參數線 徑(mm) 截面積(mm2) 每米表面積cm2/m Cr20Ni80 每米重量kg/m 每米電阻/m,20 0.10 0.007854 3.142 0.00006597 138.8 0.12 0.01131 3.770 0.00009500 96.38 0.15 0.01767 4.712 0.0001484

16、 61.68 0.17 0.02270 5.341 0.0001907 48.02 0.19 0.02835 5.969 0.0002382 38.44 0.21 0.03464 6.597 0.0002909 31.47 0.25 0.04909 7.854 0.0004123 22.21 0.27 0.05726 8.482 0.0004809 19.04 0.29 0.06605 9.111 0.0005548 16.50 0.31 0.07548 9.739 0.0006340 14.44 0.35 0.09621 11.00 0.0008082 11.33 0.40 0.1257 1

17、2.57 0.001056 8.674 0.45 0.1590 14.14 0.001339 6.835 0.50 0.1963 15.71 0.001469 5.551 0.60 0.2827 18.85 0.002375 3.855 0.70 0.3848 21.99 0.003233 2.832 0.80 0.5027 25.13 0.004222 2.168 0.90 0.6362 28.27 0.005344 1.713 1.00 0.7854 31.42 0.006597 1.388 1.20 1.131 37.70 0.009500 0.9638 1.40 1.539 43.98 0.01293 0.7081 1.60 2.011 50.27 0.01689 0.5421 1.80 2.545 56.55 0.02138 0.4283 2.00 3.142 62.83 0.02639 0.3470 2.20 3.801 69.12 0.03139 0.2867 2.50 3.976 70.69 0.03340 0.2741 2.80 6.158 87.96 0.05172 0.1770 3.00 7.0