镍铬电阻丝,镍铬丝
镍铬电阻丝，线径越细，电阻值越大可用于做点火丝或发热丝。镍铬及镍铬铁合金合金是应用最广泛的高电阻电热合金，该合金具有较高的电阻率，良好的抗氧化性和耐磨性，良好的好的机械加工性能和焊接性能，在高温下有较高的强度。该合金适用于冶金、化工、机械、玻璃、陶瓷及家用电器等工业部门制造发热元件，各类电机的调压电阻器和制动电阻器。
可加工规格：
线径：0.018mm~1.5mm（裸线不包含绝缘层）
交货状态：
可按客户要求加工硬态、半硬态、软态，一般默认氢退软态。
包装方案：
ABS塑料轴装，纸箱发货。
The tolerance of wires diameter合金线材尺寸公差 ：
Diameter直径(mm) | Tolerance允许偏差(mm) | |
Wires 冷拉线材 | 0.018~0.025 | ±0.001 |
0.028~0.035 | ±0.0015 | |
0.040~0.055 | ±0.002 | |
0.070 | ±0.0025 | |
0.08~0.10 | ±0.003 | |
0.11~0.14 | ±0.004 | |
0.16~0.20 | ±0.005 | |
0.22~0.25 | ±0.006 | |
0.28~0.30 | ±0.007 | |
0.32~0.40 | ±0.1 | |
0.41~0.50 | ±0.015 | |
0.55~0.80 | +0.02/-0.03 | |
0.85~1.00 | +0.02/-0.03 | |
1.10~1.50 | ±0.03 |
Note: special specification can be produced as per client’s request.
注：特殊规格可根据客户要求生产。
Cr20Ni80 Technical Data of Wires有关线径的主要特性 |
Dia.线径(mm) | Cross-sectional area截面积(mm2) | Weight/Meter每米重量 | Resistance/Meter at 20℃每米电阻(Ω/m) | Dia.线径(mm) | Cross-sectional area截面积(mm2) | Weight/Meter每米重量 | Resistance/Meter at 20℃每米电阻(Ω/m) | |
0.018 | 0.0002550 | 0.002117 | 3410-4610 | 0.25 | 0.04909 | 0.4074 | 20.88-23.54 | |
0.020 | 0.000314 | 0.002606 | 2940-3740 | 0.28 | 0.06158 | 0.5111 | 16.64-18.76 | |
0.022 | 0.000380 | 0.003154 | 2440-3100 | 0.30 | 0.07069 | 0.5867 | 14.49-16.35 | |
0.025 | 0.000491 | 0.004075 | 1880-2400 | 0.32 | 0.07548 | 0.6265 | 12.74-14.36 | |
0.028 | 0.000616 | 0.005113 | 1530-1870 | 0.33 | 0.08553 | 0.7099 | 12.20-13.40 | |
0.030 | 0.000707 | 0.005868 | 1338-1696 | 0.38 | 0.1134 | 0.9412 | 9.13-10.09 | |
0.032 | 0.000804 | 0.006673 | 1180-1440 | 0.40 | 0.1257 | 1.0433 | 8.24-9.108 | |
0.035 | 0.000962 | 0.007958 | 981-1200 | 0.41 | 0.1320 | 1.0956 | 7.68-8.89 | |
0.040 | 0.001257 | 0.01043 | 780.7-954.1 | 0.45 | 0.1590 | 1.3197 | 6.51-7.196 | |
0.045 | 0.001590 | 0.0132 | 594-726 | 0.50 | 0.1963 | 1.6293 | 5.273-5.829 | |
0.050 | 0.001963 | 0.01629 | 499.6-610.6 | 0.55 | 0.2376 | 1.9721 | 4.518-4.994 | |
0.055 | 0.00238 | 0.01975 | 407-477 | 0.60 | 0.2827 | 2.3464 | 3.797-4.197 | |
0.063 | 0.00312 | 0.02590 | 321.41-377.31 | 0.65 | 0.3318 | 2.7539 | 3.235-3.575 | |
0.070 | 0.00385 | 0.03196 | 260.5-305.9 | 0.70 | 0.3848 | 3.1938 | 2.789-3.083 | |
0.080 | 0.005027 | 0.04172 | 199.5-234.1 | 0.75 | 0.4418 | 3.6669 | 2.43-2.686 | |
0.090 | 0.006362 | 0.0528 | 157.6-185.0 | 0.80 | 0.5027 | 4.1724 | 2.136-2.36 | |
0.100 | 0.007854 | 0.0652 | 127.7-149.9 | 0.85 | 0.5674 | 4.7094 | 1.891-2.091 | |
0.110 | 0.009852 | 0.08177 | 105.5-123.9 | 0.90 | 0.6362 | 5.2805 | 1.687-1.865 | |
0.120 | 0.01227 | 0.1018 | 88.67-104.1 | 0.95 | 0.7088 | 5.883 | 1.46-1.62 | |
0.140 | 0.01539 | 0.1277 | 65.85-75.77 | 1.00 | 0.7854 | 6.5188 | 1.367-1.511 | |
0.150 | 0.01767 | 0.1467 | 56.75-66.63 | 1.10 | 0.9503 | 7.8875 | 1.13-1.26 | |
0.160 | 0.02011 | 0.01669 | 50.42-58.00 | 1.12 | 0.9852 | 8.1772 | 1.05-1.17 | |
0.170 | 0.02270 | 0.1884 | 44.18-51.86 | 1.18 | 1.0936 | 9.0769 | 0.95-1.05 | |
0.180 | 0.02545 | 0.2112 | 40.26-45.40 | 1.20 | 1.313 | 10.8979 | 0.79-0.87 | |
0.190 | 0.02835 | 0.2353 | 35.37-41.53 | 1.30 | 1.327 | 11.0141 | 0.78-0.86 | |
0.200 | 0.03142 | 0.2608 | 32.62-36.78 | 1.40 | 1.539 | 12.7737 | 0.70-0.77 | |
0.212 | 0.03530 | 0.2930 | 28.41-33.35 | 1.50 | 1.767 | 14.6661 | 0.60-0.67 | |
0.220 | 0.03801 | 0.3155 | 26.65-30.39 | |||||
