本公司生产的高电阻电热合金产品纯洁度,低杂质电阻率稳定,(量度系数)表面抗氧化性好,共有较高的高温强度和良好的加工性能及可焊性,钢种品种规格齐全。广泛用于冶金工业炉业,家用电器,机械制造等行业做发热元件和电阻材料。
    
        
            | 镍铬合金扁带主要技术性能: | 
        
        
            
            
                
                    
                        | 牌号 | 
                        Cr20Ni80 | 
                        Cr30Ni70 | 
                        Cr15Ni60 | 
                        Cr20Ni35 | 
                        Cr20Ni30 | 
                     
                    
                        | 性能 | 
                          | 
                          | 
                          | 
                          | 
                          | 
                     
                    
                        | 主要化学成分% | 
                        Ni | 
                        余量 | 
                        余量 | 
                        55.0~61.0 | 
                        34.0~37.0 | 
                        30.0~34.0 | 
                     
                    
                        | Cr | 
                        20.0~23.0 | 
                        28.0~31.0 | 
                        15.0~18.0 | 
                        18.0~21.0 | 
                        18.0~21.0 | 
                     
                    
                        | Fe | 
                        ≤1.0 | 
                        ≤1.0 | 
                        余量 | 
                        余量 | 
                        余量 | 
                     
                    
                        | 元件最高使用温度℃ | 
                        1200 | 
                        1250 | 
                        1150 | 
                        1100 | 
                        1100 | 
                     
                    
                        | 熔点℃ | 
                        1400 | 
                        1380 | 
                        1390 | 
                        1390 | 
                        1390 | 
                     
                    
                        | 密度g/cm3 | 
                        8.40 | 
                        8.10 | 
                        8.20 | 
                        7.90 | 
                        7.90 | 
                     
                    
                        | 电阻率μΩ·m,20℃ | 
                        1.09±0.05 | 
                        1.18±0.05 | 
                        1.11±0.05 | 
                        1.04±0.05 | 
                        1.04±0.05 | 
                     
                    
                        | 延伸率% | 
                        ≥20 | 
                        ≥20 | 
                        ≥20 | 
                        ≥20 | 
                        ≥20 | 
                     
                    
                        | 比热J/g.℃ | 
                        0.440 | 
                        0.461 | 
                        0.494 | 
                        0.500 | 
                        0.500 | 
                     
                    
                        | 导热系数KJ/m.h℃ | 
                        60.3 | 
                        45.2 | 
                        45.2 | 
                        43.8 | 
                        43.8 | 
                     
                    
                        | 线胀系数a×10-6/℃(20~1000℃) | 
                        18.0 | 
                        17.0 | 
                        17.0 | 
                        19.0 | 
                        19.0 | 
                     
                    
                        | 显微组织 | 
                        奥氏体 | 
                        奥氏体 | 
                        奥氏体 | 
                        奥氏体 | 
                        奥氏体 | 
                     
                    
                        | 磁性 | 
                        非磁性 | 
                        非磁性 | 
                        非磁性 | 
                        非磁性 | 
                        非磁性 | 
                     
                
             
            镍铬合金扁带设计参数:
            
                
                    
                        | (厚×宽)(mm) | 
                        截面积 
                        (mm2) | 
                        0Cr25A15 | 
                        0Cr21A14 | 
                        Cr20Ni80 | 
                     
                    
                        | 电阻率1.42±0.06μΩ·m | 
                        电阻率1.23±0.06μΩ·m | 
                        电阻率1.091.14±0.05μΩ·m | 
                     
                    
                        20℃每米 
                        电阻(Ω/m) | 
                        每千克 
                        长度(m/kg) | 
                        每米重量 
                        (kg/m) | 
                        20℃每米 
                        电阻(Ω/m) | 
                        每千克 
                        长度(m/kg) | 
                        每米重量 
                        (kg/m) | 
                        20℃每米 
                        电阻(Ω/m) | 
                        每千克 
                        长度(m/kg) | 
                        每米重量 
                        (kg/m) | 
                     
                    
                        | 0.5×10 | 
                        4.90 | 
                        0.2900 | 
                        28.74 | 
                        0.03479 | 
                        0.2510 | 
                        27.76 | 
                        0.03602 | 
                        0.222 | 
                        24.30 | 
                        0.04116 | 
                     
                    
                        | 0.8×10 | 
                        7.84 | 
                        0.1811 | 
                        17.94 | 
                        0.05566 | 
                        0.1569 | 
                        17.35 | 
                        0.05762 | 
                        0.139 | 
                        15.18 | 
                        0.06586 | 
                     
                    
                        | 1.0×10 | 
                        9.80 | 
                        0.1449 | 
                        14.37 | 
                        0.06958 | 
                        0.1255 | 
                        13.88 | 
                        0.07203 | 
                        0.115 | 
                        12.15 | 
                        0.08232 | 
                     
                    
                        | 1.2×10 | 
                        11.76 | 
                        0.1207 | 
                        11.98 | 
                        0.08350 | 
                        0.1046 | 
                        11.57 | 
                        0.08644 | 
                        0.0961 | 
                        10.12 | 
                        0.09878 | 
                     
                    
                        | 1.5×10 | 
                        14.70 | 
                        0.0966 | 
                        9.58 | 
                        0.10437 | 
                        0.0837 | 
                        9.26 | 
                        0.10805 | 
                        0.0769 | 
                        8.10 | 
                        0.1235 | 
                     
                    
                        | 2.0×10 | 
                        19.60 | 
                        0.0724 | 
                        7.19 | 
                        0.13920 | 
                        0.0628 | 
                        6.94 | 
                        0.14406 | 
                        0.0577 | 
                        6.08 | 
                        0.1646 | 
                     
                    
                        | 0.8×15 | 
                        11.76 | 
                        0.1207 | 
                        11.98 | 
                        0.08350 | 
                        0.1046 | 
                        11.57 | 
                        0.08644 | 
                        0.0927 | 
                        10.12 | 
                        
                         0.09878 
                         | 
                     
                    
                        | 1.0×15 | 
                        14.70 | 
                        0.0966 | 
                        9.58 | 
                        0.10437 | 
                        0.0837 | 
                        9.26 | 
                        0.10805 | 
                        0.0769 | 
                        8.10 | 
                        0.1235 | 
                     
                    
                        | 1.2×15 | 
                        17.64 | 
                        0.0805 | 
                        7.98 | 
                        0.12524 | 
                        0.0697 | 
                        7.71 | 
                        0.1297 | 
                        0.0641 | 
                        6.75 | 
                        0.1482 | 
                     
                    
                        | 1.5×15 | 
                        22.05 | 
                        0.0644 | 
                        6.39 | 
                        0.15656 | 
                        0.0558 | 
                        6.17 | 
                        0.16207 | 
                        0.0512 | 
                        5.40 | 
                        0.1852 | 
                     
                    
                        | 2.0×15 | 
                        29.40 | 
                        0.0483 | 
                        4.79 | 
                        0.20874 | 
                        0.0418 | 
                        4.63 | 
                        0.21609 | 
                        0.0384 | 
                        4.05 | 
                        0.2470 | 
                     
                    
                        | 2.5×15 | 
                        36.75 | 
                        0.0386 | 
                        3.83 | 
                        0.26093 | 
                        0.0335 | 
                        3.70 | 
                        0.27011 | 
                        0.0307 | 
                        3.24 | 
                        0.3087 | 
                     
                    
                        | 0.8×20 | 
                        15.68 | 
                        0.0906 | 
                        8.98 | 
                        0.11133 | 
                        0.0784 | 
                        8.68 | 
                        0.11525 | 
                        0.0695 | 
                        7.59 | 
                        0.1317 | 
                     
                    
                        | 1.0×20 | 
                        19.60 | 
                        0.0724 | 
                        7.19 | 
                        0.13916 | 
                        0.0628 | 
                        6.94 | 
                        0.14406 | 
                        0.0577 | 
                        6.07 | 
                        0.1646 | 
                     
                    
                        | 1.2×20 | 
                        23.52 | 
                        0.0604 | 
                        5.99 | 
                        0.16699 | 
                        0.0523 | 
                        5.78 | 
                        0.17287 | 
                        0.0480 | 
                        5.06 | 
                        0.1976 | 
                     
                    
                        | 1.5×20 | 
                        29.40 | 
                        0.0483 | 
                        4.79 | 
                        0.20874 | 
                        0.0418 | 
                        4.63 | 
                        0.21609 | 
                        0.0384 | 
                        4.05 | 
                        0.2470 | 
                     
                    
                        | 2.0×20 | 
                        39.20 | 
                        0.0362 | 
                        3.59 | 
                        0.27832 | 
                        0.0314 | 
                        3.47 | 
                        0.28812 | 
                        0.0288 | 
                        3.04 | 
                        0.3293 | 
                     
                    
                        | 2.5×20 | 
                        49.00 | 
                        0.0290 | 
                        2.87 | 
                        0.34790 | 
                        0.0251 | 
                        2.78 | 
                        0.36015 | 
                        0.0231 | 
                        2.43 | 
                        0.4116 | 
                     
                    
                        | 3.0×25 | 
                        58.80 | 
                        0.0241 | 
                        2.40 | 
                        0.41748 | 
                        0.0209 | 
                        2.31 | 
                        0.43218 | 
                        0.0192 | 
                        2.02 | 
                        0.4936 | 
                     
                    
                        | 1.0×25 | 
                        24.50 | 
                        0.0580 | 
                        5.75 | 
                        0.17395 | 
                        0.0502 | 
                        5.55 | 
                        0.18008 | 
                        0.0461 | 
                        4.86 | 
                        0.2058 | 
                     
                    
                        | 1.2×25 | 
                        29.40 | 
                        0.0483 | 
                        4.79 | 
                        0.20874 | 
                        0.0418 | 
                        4.63 | 
                        0.21609 | 
                        0.0384 | 
                        4.05 | 
                        0.2470 | 
                     
                    
                        | 1.5×25 | 
                        36.75 | 
                        0.0386 | 
                        3.83 | 
                        0.26093 | 
                        0.0335 | 
                        3.70 | 
                        0.27011 | 
                        0.0307 | 
                        3.24 | 
                        0.3087 | 
                     
                    
                        | 2.0×25 | 
                        49.00 | 
                        0.0290 | 
                        2.87 | 
                        0.34790 | 
                        0.0251 | 
                        2.78 | 
                        0.36015 | 
                        0.0231 | 
                        2.43 | 
                        0.4116 | 
                     
                    
                        | 2.5×25 | 
                        61.25 | 
                        0.0232 | 
                        2.30 | 
                        0.43488 | 
                        0.0201 | 
                        2.22 | 
                        0.45019 | 
                        0.0184 | 
                        1.94 | 
                        0.5145 | 
                     
                    
                        | 3.0×25 | 
                        73.50 | 
                        0.0193 | 
                        1.92 | 
                        0.52185 | 
                        0.0167 | 
                        1.85 | 
                        0.54023 | 
                        0.0154 | 
                        1.62 | 
                        0.6174 | 
                     
                    
                        | 1.0×30 | 
                        29.40 | 
                        0.0483 | 
                        4.79 | 
                        0.20874 | 
                        0.0418 | 
                        4.63 | 
                        0.21609 | 
                        0.0384 | 
                        4.05 | 
                        0.2470 | 
                     
                    
                        | 1.2×30 | 
                        35.28 | 
                        0.0402 | 
                        3.99 | 
                        0.25049 | 
                        0.0349 | 
                        3.68 | 
                        0.25931 | 
                        0.0320 | 
                        3.37 | 
                        0.2964 | 
                     
                    
                        | 1.5×30 | 
                        44.10 | 
                        0.0322 | 
                        3.19 | 
                        0.31311 | 
                        0.0279 | 
                        3.09 | 
                        0.32414 | 
                        0.0256 | 
                        2.70 | 
                        0.3704 | 
                     
                    
                        | 2.0×30 | 
                        58.80 | 
                        0.0241 | 
                        2.40 | 
                        0.41748 | 
                        0.0209 | 
                        2.31 | 
                        0.43218 | 
                        0.0192 | 
                        2.02 | 
                        0.4939 | 
                     
                    
                        | 2.5×30 | 
                        73.50 | 
                        0.0193 | 
                        1.92 | 
                        0.52185 | 
                        0.0167 | 
                        1.85 | 
                        0.54023 | 
                        0.0154 | 
                        1.62 | 
                        0.6174 | 
                     
                    
                        | 3.0×30 | 
                        88.20 | 
                        0.0161 | 
                        1.60 | 
                        0.62622 | 
                        0.139 | 
                        1.54 | 
                        0.64827 | 
                        0.0128 | 
                        1.35 | 
                        0.7409 | 
                     
                    
                        | 3.5×30 | 
                        102.9 | 
                        0.0138 | 
                        1.37 | 
                        0.73059 | 
                        0.0120 | 
                        1.32 | 
                        0.75632 | 
                        0.0111 | 
                        1.16 | 
                        0.8644 | 
                     
                    
                        | 1.0×35 | 
                        34.30 | 
                        0.0414 | 
                        4.11 | 
                        0.24353 | 
                        0.0359 | 
                        3.97 | 
                        0.25211 | 
                        0.0329 | 
                        3.47 | 
                        0.2881 | 
                     
                    
                        | 1.2×35 | 
                        41.16 | 
                        0.0345 | 
                        3.42 | 
                        0.29244 | 
                        0.0299 | 
                        3.31 | 
                        0.30253 | 
                        0.0275 | 
                        2.89 | 
                        0.3457 | 
                     
                    
                        | 1.5×35 | 
                        51.45 | 
                        0.0276 | 
                        2.74 | 
                        0.36530 | 
                        0.0239 | 
                        2.64 | 
                        0.37816 | 
                        0.0220 | 
                        2.31 | 
                        0.4322 | 
                     
                    
                        | 2.0×35 | 
                        68.60 | 
                        0.0207 | 
                        2.05 | 
                        0.48706 | 
                        0.0179 | 
                        1.98 | 
                        0.50421 | 
                        0.0165 | 
                        1.74 | 
                        0.5762 | 
                     
                    
                        | 2.5×35 | 
                        85.75 | 
                        0.0166 | 
                        1.64 | 
                        0.60883 | 
                        0.0143 | 
                        1.59 | 
                        0.63026 | 
                        0.0132 | 
                        1.39 | 
                        0.7203 | 
                     
                    
                        | 3.0×35 | 
                        102.9 | 
                        0.0138 | 
                        1.37 | 
                        0.73059 | 
                        0.0120 | 
                        1.32 | 
                        0.75632 | 
                        0.0110 | 
                        1.16 | 
                        0.8644 | 
                     
                    
                        | 3.5×35 | 
                        120.1 | 
                        0.0118 | 
                        1.17 | 
                        0.85271 | 
                        0.0102 | 
                        1.13 | 
                        0.88274 | 
                        0.0095 | 
                        0.99 | 
                        1.0088 | 
                     
                    
                        | 1.0×40 | 
                        39.20 | 
                        0.0362 | 
                        3.59 | 
                        0.27832 | 
                        0.0314 | 
                        3.47 | 
                        0.28812 | 
                        0.0288 | 
                        3.04 | 
                        0.3293 | 
                     
                    
                        | 1.2×40 | 
                        47.04 | 
                        0.0302 | 
                        2.99 | 
                        0.33398 | 
                        0.0261 | 
                        2.89 | 
                        0.34574 | 
                        0.0240 | 
                        2.53 | 
                        0.3951 | 
                     
                    
                        | 1.5×40 | 
                        
                         58.80 
                         | 
                        0.0241 | 
                        2.40 | 
                        0.41748 | 
                        0.0209 | 
                        2.31 | 
                        0.43218 | 
                        0.0192 | 
                        2.02 | 
                        0.4939 | 
                     
                    
                        | 2.0×40 | 
                        78.40 | 
                        0.0181 | 
                        1.80 | 
                        0.55664 | 
                        0.0157 | 
                        1.74 | 
                        0.57624 | 
                        0.0144 | 
                        1.52 | 
                        0.6586 | 
                     
                    
                        | 2.5×40 | 
                        98.00 | 
                        0.0145 | 
                        1.44 | 
                        0.69580 | 
                        0.0126 | 
                        1.39 | 
                        0.72030 | 
                        0.0115 | 
                        1.21 | 
                        0.8232 | 
                     
                    
                        | 3.0×40 | 
                        117.6 | 
                        0.0121 | 
                        1.20 | 
                        0.83496 | 
                        0.0105 | 
                        1.16 | 
                        0.86436 | 
                        0.0096 | 
                        1.01 | 
                        0.9878 | 
                     
                    
                        | 3.5×40 | 
                        137.2 | 
                        0.0103 | 
                        1.03 | 
                        0.97412 | 
                        0.0090 | 
                        0.99 | 
                        1.00842 | 
                        0.0083 | 
                        0.87 | 
                        1.1525 | 
                     
                    
                        | 4.0×40 | 
                        156.8 | 
                        0.0091 | 
                        0.898 | 
                        1.11328 | 
                        0.0078 | 
                        0.87 | 
                        1.15248 | 
                        0.0073 | 
                        0.76 | 
                        1.1371 | 
                     
                
             
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