铁铬铝电热合金丝主要技术性能：牌号1cr13al41cr21al40cr21al60cr23al50cr25al50cr21al6nb0cr27al7mo2性能 主要化学成分%cr12.0-15.017.0-21.019.0-22.020.0-23.523.0-26.021.0～23.026.5～27.8ai4.0～6.02.0～4.05.0～7.04.2～5.34.5～6.55.0～7.06.0～7.0fe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:0.5加入量nb:0.5元件高使用温度℃950110012501250125013501400熔点℃001520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
铁铬铝电热合金丝主要设计参数:线 径
(mm)截面积
(mm2)每米
表面积
cm2/m0cr25al50cr21al6nb0cr27al7mo2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..80.00005576.80.120.01.60.00008030128.20.00008030.7120.000125580.360.000125582.050.000125586.580..000.880.000161267.410..00020..960.210.034646.5970.000245941.000.000245941.860.000245944..8540.000348528.930.000348529.540.000348531..4820.000406524.800.000406525.330.000406526.720.290.066059.1110.000469021.500.000469021.950.000469023..7390.000535918.810.000535919.210.000535920.270.350.0962111.000.000683014.760.000683015.070.000683015.900.400.125712.570.000892211.300.000892211.540.000892212...9280.0011299.1.6200.500..2320.00.7920.600.282718.850.0020075.0220.0020075.1280.0020075.4110.700.384821.990.0027323.6900.0027323.7680.0027323.9760.800.502725..8250.0035692.8850.0035693.0440.900.636228.280.0045.2790.0045172.4051.000.785431.420.0055761.8080.0055761.8460.0055761.9481.201..2560.0080301.2820.0080301.3531.401.53943.980.010930.92240.010930.94.602.01.70630.0.76101.802.54556.550.0.56980.0.003..45200.022310.46.203.80.37360.026990.38.504.90978.540.034850.28930.034850.29540.034850.31.960.043720.23060.043720.23550.043720.24853.007.06994.250.050.20510.050190.2.00.068310..068310..70.089220.1.089220.12.10.11290.089280.11290.091.0019.63.072320..077925.5023.76.059770..064406.0028.27.050220.20070.051280.20070.054116.5033..042790.23560.043700.23560.046117.0038.48219.90.27320.036900.27320.037680.27320.03976
产品规格冷拉合金线材直径φ1.0-φ10.0mm热轧合金盘元直径φ8.0-φ12.0mm冷轧合金带材厚度0.5-3.5mm 宽度
5.0-45.0mm热轧合金带材厚度3.0-6.0mm 宽度
12.0-45.0mm绕轴光亮细丝直径φ0.1-φ1.0mm绕轴光亮扁丝厚度0.08-1.50mm 宽度
0.5-5.0mm
产品规格冷拉合金线材直径φ1.0-φ10.0mm热轧合金盘元直径φ8.0-φ12.0mm冷轧合金带材厚度0.5-3.5mm 宽度
5.0-45.0mm热轧合金带材厚度3.0-6.0mm 宽度
12.0-45.0mm绕轴光亮细丝直径φ0.1-φ1.0mm绕轴光亮扁丝厚度0.08-1.50mm 宽度
0.5-5.0mm
"厂家直供【0cr21al6nb】铁铬铝电热丝发热丝"的功率为50-20000（w），高耐温是1300（℃），规格∮为8（mm），加工定制是是，材质为铁铬铝，类型是铁铬铝电热合金，型号为01，品牌是宏泰，主要用途为加热，常温电阻是1.25±0.08（Ω），产品认证为iso9001