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 |
镍铬丝设计参数 |
线 径
(mm) |
截面积
(mm2) |
每米
表面积
cm2/m |
Cr20Ni80 |
每米重量
kg/m |
每米电阻
Ω/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 |
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 |
12.57 |
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 |
7.069 |
94.25 |
0.05938 |
0.1542 |
3.50 |
9.621 |
110.0 |
0.08082 |
0.1133 |
4.00 |
12.57 |
125.7 |
0.1056 |
0.08674 |
4.50 |
15.90 |
141.4 |
0.1336 |
0.06853 |
5.00 |
19.63 |
157.1 |
0.1649 |
0.05551 |
5.50 |
23.76 |
172.8 |
0.1996 |
0.04588 |
6.00 |
28.27 |
188.5 |
0.2375 |
0.03855 |
6.50 |
33.18 |
204.2 |
0.2787 |
0.03285 |
7.00 |
38.48 |
219.9 |
0.3233 |
0.02832 |
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