電阻系數(shù)對(duì)照表
表一
表二
電阻系數(shù)與導(dǎo)電率數(shù)值對(duì)照表
電阻系數(shù)測(cè)試時(shí)溫差系數(shù)對(duì)應(yīng)表
電阻系數(shù)（Ω·mm2/m）
導(dǎo)電率（%IACS）
實(shí)際溫度（℃）
標(biāo)準(zhǔn)溫度（℃）
系數(shù)
0.017070
101.0
30.0
20
1.040700
0.017155
100.5
29.5
20
1.038665
0.017241
100.0
29.0
20
1.036630
0.017328
99.5
28.5
20
1.034595
0.017415
99.0
28.0
20
1.032560
0.017504
98.5
27.5
20
1.030525
0.017593
98.0
27.0
20
1.028490
0.017683
97.5
26.5
20
1.026455
0.017774
97.0
26.0
20
1.024420
0.017866
96.5
25.5
20
1.022385
0.017959
96.0
25.0
20
1.020350
0.018053
95.5
24.5
20
1.018315
0.018148
95.0
24.0
20
1.016280
0.018244
94.5
23.5
20
1.014245
0.018341
94.0
23.0
20
1.012210
0.018440
93.5
22.5
20
1.010175
0.018539
93.0
22.0
20
1.008140
0.018639
92.5
21.5
20
1.006105
0.018740
92.0
21.0
20
1.004070
0.018843
91.5
20.5
20
1.002035
0.018946
91.0
20.0
20
1.000000
0.019051
90.5
19.5
20
0.997965
0.019157
90.0
19.0
20
0.995930
0.019264
89.5
18.5
20
0.993895
0.019372
89.0
18.0
20
0.991860
0.019481
88.5
17.5
20
0.989825
0.019592
88.0
17.0
20
0.987790
0.019704
87.5
16.5
20
0.985755
0.019817
87.0
16.0
20
0.983720
0.019932
86.5
15.5
20
0.981685
0.020048
86.0
15.0
20
0.979650
0.020165
85.5
14.5
20
0.977615
0.020284
85.0
14.0
20
0.975580
0.020404
84.5
13.5
20
0.973545
0.020525
84.0
13.0
20
0.971510
0.020648
83.5
12.5
20
0.969475
0.020772
83.0
12.0
20
0.967440
0.020898
82.5
11.5
20
0.965405
0.021026
82.0
11.0
20
0.963370
0.021155
81.5
10.5
20
0.961335
0.021285
81.0
10.0
20
0.959300