1、鐵鉻鉻高電阻電熱合金具有電阻率高、電阻溫度系數(shù)小、使用溫度高的特點(diǎn)。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(jià)格低廉，是工業(yè)電爐、家用電器、遠(yuǎn)紅外裝置中理想的發(fā)熱材料。鐵鉻鋁電熱合金絲主要技術(shù)性能：牌號(hào)1Cr13AL41Cr21AL40Cr21AL60Cr23AL50Cr25AL50Cr21AL6Nb0Cr27AL7Mo2性能主要化學(xué)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(diǎn)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(qiáng)度 Mpa588735637784637784637784637784637784686784延伸率%16121212121210反復(fù)彎曲次數(shù)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(dǎo)熱系數(shù)KJ/m.h52.746.963.260.246.146.145.2線脹系數(shù)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(shè)計(jì)參數(shù):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(chǎn)品規(guī)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(xì)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(fā)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(lián)恒功率伴熱帶等/我公司專業(yè)生產(chǎn)電熱合金,有鎳鉻合金及鐵鉻鋁合金系列。材質(zhì)：鎳鉻合金：Cr20Ni80 Cr15Ni60 Cr20Ni35 Cr20Ni30 Cr25Ni20 鐵鉻鋁合金：0Cr25Al5 0Cr21Al6 0Cr21Al6Nb 0Cr22Al5.5CoNb 0Cr27Al7Mo2有各種規(guī)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(chǎn)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(wú)氧銅；OCr25Al5 OCr13Al4 Cr20Ni80 Cr15Ni60 Cr20Ni30 OCr21Al6Nb OCr27Al7M CuNi.6J40等；鎳鉻合金主要技術(shù)性能參數(shù)合金牌號(hào)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(hào)Cr20Ni80Cr30Ni70Cr15Ni60Cr20Ni35Cr20Ni30 性能 主要化學(xué)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(diǎn)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(dǎo)熱系數(shù)KJ/m.h60.345.245.243.843.8線脹系數(shù)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(shù)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