鐵鉻鉻周電阻電熱合金具有電阻率周、電阻溫度系數(shù)小、使用溫度周的特點。在周溫下耐腐蝕性好，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(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1Cr13AL41Cr21AL40Cr21AL60Cr23AL50Cr25AL50Cr21AL6Nb0Cr27AL7Mo2生能主要化學(xué)成分%Cr12.0-15.017.0-21.019.0-22.020.0-23.523.0-26.021.023.026.527.8AI4.0~6.02.04.05.07.04.25.34.5~6.55.07.06.07.0Fe余量余量余量余量余量余量余量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'C)50110012501250125013501400容點'C1450150015001500150015101520密度g/cm37.407.357.167.257.107.107.10電阻率gQ m20C1.25±).081.23±).061.42±0.071.35±).061.42±).071.45±).071.53±).07抗拉強度Mpa588735337784637784637784637784637784686784延伸率％>16>12>12>12>12>12>10反復(fù)彎曲次數(shù)>5>5>5>5>5>5>5快速壽命h/C>80/1250>80/1300>80/1300>80/1300>80/1350>80/1350:匕熱J/g.C0.4900.4900.5200.4600.4940.4940.494導(dǎo)熱系數(shù)KJ/m.hC52.746.963.260.246.146.145.2線脹系數(shù)ax10-6/C(201000C15.413.514.715.016.016.016.0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)計參數(shù)線徑(mm)截面積(mm2)每米表面積cm2/m0Cr25AL50Cr21AL6Nb0Cr27AL7Mo2每米重量kg/m每米電阻Q/m,20C每米重量kg/m每米電阻Q/m,20C每米重量kg/m每米電阻Q/m,20C0.100.00785413.1420.00005576180.80.00005576184.60.00005576194.80.120.011313.7700.00008030125.60.00008030128.20.00008030135.30.150.017674.7120.000125580.360.000125582.050.000125586.580.170.022705.3410.000161262.560.000161263.880.000161267.410.190.028355.9690.000201350.080.000201351.140.000201353.960.210.034646.5970.000245941.000.000245941.860.000245944.170.250.049097.8540.000348528.930.000348529.540.000348531.170.270.057268.4820.000406524.800.000406525.330.000406526.720.290.066059.1110.000469021.500.000469021.950.000469023.16

0.310.075481!9.7390.000535918.810.000535919.210.000535920.270.350.0962111.000.000683014.760.000683015.070.000683015.900.400.125712.570.000892211.300.000892211.540.000892212.180.450.159014.140.0011298.9280.0011299.1170.0011299.6200.500.196315.710.0013947.2320.0013947.3850.0013947.7920.600.282718.850.0020075.0220.0020075.1280.0020075.4110.700.384821.990.0027323.6900.0027323.7680.0027323.9760.800.502725.130.0035692.8250.0035692.8850.0035693.0440.900.636228.280.0045172.2320.0045172.2790.0045172.4051.000.78541\31.420.0055761.8080.0055761.8460.0055761.9481.201.13137.700.0080301.2560.0080301.2820.0080301.3531.401.53943.980.010930.92240.010930.94190.010930.99391.602.01150.270.014280.70630.014280.72120.014280.76101.802.54556.550.018070.55800.018070.56980.018070.60132.003.14262.830.022310.45200.022310.46150.022310.48702.203.80169.120.026990.37360.026990.38140.026990.40252.504.90978.540.034850.28930.034850.29540.034850.31172.806.15887.960.043720.23060.043720.23550.043720.24853.007.06994.250.050190.20090.050190.20510.050190.21653.509.621110.00.068310.14760.068310.15070.068310.15904.0012.57125.70.089220.11300.089220.11540.089220.12184.5015.90141.10.11290.089280.11290.091170.11290.096205.0019.63157.10.13940.072320.13940.073850.13940.077925.5023.76172.80.16870.059770.16870.061030.16870.064406.0028.27188.50.20070.050220.20070.051280.20070.054116.5033.18204.20.23560.042790.23560.043700.23560.046117.0038.481219.90.27320.036900.27320.037680.27320.03976產(chǎn)品規(guī)格冷拉合金線材直徑1.0- 10.0mm熱^1|合金盤元直徑8.0- 12.0mm冷軋合金帶材厚度0.5-3.5mm寬度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，0Cr25AL5,0Cr21AI6Nb,0Cr27AL7mO2電熱絲，發(fā)熱絲，電熱毯電熱絲，電爐絲，0Cr25AL5，0Cr21AI6Nb,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：鐐鉻絲，鐵鉻鋁電熱絲，鐐鉻合金扁帶，鐐鉻、鐐鉻鐵電阻電熱合金，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)：鐐鉻合金：Cr20Ni80Cr15Ni60Cr20Ni35Cr20Ni30Cr25Ni20鐵鉻鋁合金：0Cr25AI50Cr21AI60Cr21AI6Nb0Cr22AI5.5CoNb0Cr27AI7Mo2有各種規(guī)格的絲，棒，帶，元線從①0.05mn—①9mm ;扁帶箔厚度0.05mm—5mm，寬度3mm-200mm；棒材①10m—30mm。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；純鐐絲；新康銅，錳銅；不銹鋼；黃銅，紫銅；無氧銅；OCr25AI5OCr13AI4Cr20Ni80Cr15Ni60Cr20Ni30OCr21AI6NbOCr27AI7MCuNi.6J40等；鐐鉻合金主要技術(shù)性能參數(shù)更合金牌號CPSMnSiCrNiAIFe其他不大于Cr20Ni800.080.0200.0150.600.751.6020.023.0余<0.50<1.0一Cr30Ni700.080.0200.0150.600.751.6028.031.0余<0.50<1.0一Cr15Ni600.080.0200.0150.600.751.6015.0 18.055.061.0<0.50余一Cr20Ni350.080.0200.0151.001.003.0018.021.034.037.0一余一Cr20Ni300.080.0200.0151.001.002.0018.021.030.034.0一余一牌號Cr20Ni80Cr30Ni70Cr15Ni60Cr20Ni35Cr20Ni30性能主要化學(xué)成 Ni余量余量55-6132-36分％ Cr20.023.028-3115-1818-2118-21

Fe<1.0元件最高使用溫度'C12001250115010501050熔點'。14001400140014001400密度g/cm38.408.18.27.97.9電阻率gQ m,20C1.09±0.051.18±0.051.12±0.051.04±0.051.04±0.05延伸率％>20>20>20>20>20比熱J/g.C0.4400.440.440.440.44導(dǎo)熱系數(shù)KJ/m.hC60.345.245.243.843.8線脹系數(shù)ax10-6/C(201000C)18.017.017.019.019.0顯微組織奧氏體磁性非磁性鐐鉻絲線徑、阻值、重量參數(shù)⑥線徑(mm)截面積(mm2)每米表面積cm2/mCr20Ni80每米重量kg/m每米電阻Q/m,20C0.100.0078543.1420.00006597138.80.120.011313.7700.0000950096.380.150.017674.7120.000148461.680.170.022705.3410.000190748.020.190.028355.9690.000238238.440.210.034646.5970.000290931.470.250.049097.8540.000412322.210.270.057268.4820.000480919.040.290.066059.1110.000554816.500.310.075489.7390.000634014.440.350.0962111.000.000808211.330.400.125712.570.0010568.6740.450.159014.140.0013396.8350.500.196315.710.0014695.5510.600.282718.850.0023753.8550.700.384821.990.0032332.8320.800.502725.130.0042222.1680.900.636228.270.0053441.7131.000.785431.420.0065971.3881.201.13137.700.0095000.96381.401.53943.980.012930.70811.602.01150.270.016890.54211.802.54556.550.021380.42832.003.14262.830.026390.34702.203.80169.120.031390.28672.503.97670.690.0