硬铜绞线
日期:2014-07-22 18:03 点击:268
价格:0.00/m
品牌:晨光
起订:10m
供应:1000000m
发货:3天内
| 用途 Applications |
| 本产品适用于架空线路 For Aerial Line |
| |
| 型号 Type |
| 本产品的型号位TJ |
| |
| 规格 Specifications |
| 铜绞线的规格用截面表示，铜绞线的规格表1 Cross-section,see Table1 |
| |
| 铜绞线的结构尺寸和计算性能 |
| 表1 铜绞线的结构尺寸Table1 Construction and Dimension of Copper Stranded Conduction |
|
标准截面
Nominal Cross-sectional Areal m㎡
|
根数
No.of Cores
|
单丝直径
Single-wire Diameter ㎜
|
绞线直径
Strand Diameter ㎜
|
|
16
|
7
|
1.70
|
5.10
|
|
25
|
7
|
2.12
|
6.36
|
|
35
|
7
|
2.50
|
7.50
|
|
50
|
7
|
3.00
|
9.00
|
|
70
|
19
|
2.12
|
10.60
|
|
95
|
19
|
2.50
|
12.50
|
|
120
|
19
|
2.80
|
14.00
|
|
150
|
19
|
3.15
|
15.75
|
|
185
|
37
|
2.50
|
17.50
|
|
240
|
37
|
2.85
|
19.95
|
|
300
|
37
|
3.15
|
22.05
|
|
400
|
61
|
2.85
|
19.95
|
|
| |
| 表2 铜绞线的计算参数 Table2 Calculational Parameters of Copper Strander Conductor |
|
标准截面
Nominal Cross-sectional Areal m㎡
|
直流电阻
D.C ResistanceΩ/km
|
拉断力
Tensile Strength N
|
弹性系数
Elasticity Coefficient Mpa
|
热膨胀系数
Thermal Exoansion Coefficient 1/℃×10-6
|
单位重量
Unit Weight kg/km
|
|
16
|
1.14
|
5746.7
|
114737
|
17.0
|
143
|
|
25
|
0.733
|
8727.9
|
114737
|
17.0
|
222
|
|
35
|
0.527
|
12130.8
|
114737
|
17.0
|
309
|
|
50
|
0.366
|
17465.6
|
114737
|
17.0
|
445
|
|
70
|
0.270
|
23683.1
|
114737
|
17.0
|
609
|
|
95
|
0.194
|
32930.7
|
114737
|
17.0
|
847
|
|
120
|
0.155
|
41305.6
|
114737
|
17.0
|
1062
|
|
150
|
0.122
|
50965.2
|
114737
|
17.0
|
1344
|
|
185
|
0.0995
|
64125.7
|
114737
|
17.0
|
1650
|
|
240
|
0.0766
|
83327.1
|
114737
|
17.0
|
2145
|
|
300
|
0.0627
|
99253.1
|
114737
|
17.0
|
2620
|
|
400
|
0.0465
|
137381.0
|
114737
|
17.0
|
3510
|
|
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