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镀锌钢丝(GSW)镀锌钢绞线

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镀锌钢丝(GSW)/镀锌钢绞线

GSW镀锌钢芯架空导线已投入使用

镀锌钢拉线应用

镀锌钢绞线用于架空地线或电力传输线路。 固定用钢绞线或拉索钢绞线,用于电线杆、塔架或各类支撑结构。多芯电缆中则使用镀锌钢绞线。 由于其成本低且易于生产,镀锌钢丝非常适合用于大规模生产的耐腐蚀钢丝产品。 它是工业、农业以及DIY领域中不可或缺的固定与加固标准。

镀锌钢拉线标准

包括但不限于:

· ASTM A-363标准规定的镀锌钢制架空地线绞线

· ASTM A-475 镀锌钢绞线

· ASTM A-925标准:含5%铝的混合金属合金涂层钢制架空地线线股

· ASTM A-855型锌-5%铝混合金属合金涂层钢丝束

· ASTM A-640标准:用于图8所示电缆支撑结构的镀锌钢绞线

· ASTM B-498:用于铝导体的镀锌钢芯线

· ASTM B957标准:用于铝导体的超高强度镀锌钢芯线

· BS EN50189 镀锌钢线——架空线路用导体

· IEC 61089 镀锌钢丝——架空线路用导体

· BS 183-1972 通用镀锌钢绞线标准规范

镀锌钢拉线结构

同轴绞合镀锌钢绞线有“A”、“B”和“C”三种镀锌等级,“A”等级的重量最轻,“C”等级的重量最重。 可按照ASTM A-363标准进行无焊缝加工,也可按照ASTM A-475标准进行有焊缝加工。所制成的线材在断裂后仍能保持其原有形状。

镀锌钢拉线特性

镀锌钢绞线/拉索
A类、B类和C类,以及Bezinal——一种由5%铝和95%锌构成的优质防腐涂层。

导线数量/直径。近似线径。西梅姆·马丁·格雷德
KN
高强度等级
KN
特高强等级
KN
大致重量
千克/公里
英寸毫米
3/2.647/325.5610.40915.56921.796131
3/3.051/46.3513.52321.0429.981174
3/3.051/46.35———174
3/3.309/327.1415.03523.39833.362204
3/3.685/167.9418.19328.24640.479256
3/4.193/89.5224.73237.18752.489328
7/1.041/83.184.0485.9168.1849
7/1.325/323.976.5399.51913.07876
7/1.573/164.768.45212.67717.748108
7/1.653/164.76———118
7/1.833/165.5611.38717.12624.02145
7/2.037/326.3514.01221.12929.581181
7/2.361/47.1418.90528.46939.812243
7/2.649/327.9423.79835.58649.82305
7/2.775/167.94———335
7/3.053/89.5230.91548.0468.503407
7/3.687/1611.1141.59164.49992.523594
7/4.191/212.753.82383.627119.657768
7/4.789/1614.2969.837108.981155.688991
7/5.265/815.8884.961131.667188.6051211
19/2.541/212.756.49284.961118.768751
19/2.879/1612.4971.616107.202149.905948
19/3.185/815.8880.513124.995178.8191184
19/3.813/419.05116.543181.487259.3311719
19/4.507/822.22159.691248.211354.5232352
19/5.081/125.4209.066325.61464.8392384
37/3.631/125.4205.508319.827456.8323061
37/4.0911/828.58262407.457581.8274006
37/4.5511/431.75324.72505.318721.5024833

 

导线数量/直径。导体直径约值。
毫米
导体的最小断裂载荷大致重量
千克/公里
350级
千牛
480级
千牛
700级
千牛
850级
千牛
1000级
千牛
1150级
千牛
1300级
千牛
3/1.803.92.653.66–––––60
3/2.655.75.87.95–––––130
3/3.2578.711.95–––––195
3/4.008.613.218.1–––––295
4/1.804.43.554.9–––––80
4/2.656.47.710.6–––––172
4/3.257.911.615.9–––––260
4/4.009.717.624.135.2––––390
5/1.504.13.14.246.18––––69
5/1.804.94.456.18.9––––95
5/2.657.29.6513.2519.3––––220
5/3.258.814.519.929––––320
5/4.0010.82230.1543.95––––490
7/0.561.70.60.831.2–1.71.982.2414
7/0.712.10.971.331.94–2.753.193.628
7/0.852.61.391.92.8–3.954.575.1531
7/0.902.71.552.143..1–4.455.125.835
7/1.0031.922.643.85–5.56.327.1543
7/1.253.83.014.16–8.559.8811.1567
7/1.404.23.755.177.549.1610.7512.351484
7/1.604.84.96.759.8511.9514.116.218.3110
7/1.805.46.238.5512.45–17.820.523.2140
7/2.0067.710.5515.4–2225.328.6170
7/2.367.110.714.721.4–30.635.239.8240
7/2.65813.518.527–38.644.450.2300
7/3.00917.323.7534.65–49.556.964.3392
7/3.159.519.126.238.2–54.5562.7570.9430
7/3.259.820.327.8540.65–58.0566.875.5460
7/3.651125.635.1551.25–73.2584.295.2570
7/4.001230.942.261.6–88101114690
7/4.2512.834.7547.6569.5–99.3114129780
7/4.751443.459.4586.8–124142.7161.3970
19/1.0055.227.1610.45–14.9217.1619.4120
19/1.256.38.1611.1916.32–23.3226.8130.31180
19/1.40710.2414.0420.47–29.2533.6438.02230
19/1.60813.3718.3526.75–38.243.9349.66300
19/2.001020.928.6541.7850.7459.6968.6477.6470
19/2.5012.532.6544.865.2979.2893.27107.3121.3730
19/3.00154764.594114.1134.3154.5174.61050
19/3.5517.865.890.27131.6159.9188216.3244.51470
19/4.002083.55114.6167.1203238.7274.6310.41870
19/4.7523.8117.85161.4235.7286336.7387.2437.72630

 

截面积内层中心导线地线直径重量 额定强度
137015701670177018801960
毫米平方1根导线18线毫米公斤/公里KNKNKNKNKNKN
29.481.501.47.10253.0036.3541.5544.10045.85048.00050.500
33.821.601.57.60290.5041.6547.6550.55052.75055.05060.400
38.461.701.68.10330.0044.4054.2057.60059.95062.60065.900
43.41.801.78.60372.5053.5561.2065.00067.70070.65074.400
48.641.901.89.10417.5059.9568.6072.85075.90079.20083.300
60.352.20210.00519.0074.4585.1094.10093.50098.000102.400
72.952.402.211.00627.4089.95102.00109.000112.500118.500123.500
86.742.602.412.00746.00106.00122.00129.000134.000140.500147.000
101.722.802.613.00873.00124.50143.00151.500158.000165.000173.500
117.93.002.814.001050.00145.50166.00176.000183.500190,000200.500
135.283.20315.001160.00166.50190.00202.000210.500220,000231.500
153.843.403.216.001320.00189.50216.50226.000236.500––
173.603.603.417.001490.00214.00244.50255.500267.500––
216.74.003.819.001855.00267.00305.00318.500334.000––

 

标称面积截面积搁浅地线直径重量额定强度
导线数量单根导线直径ST IST IIST IIIST IV
毫米平方毫米平方不。毫米毫米公斤/公里KNKNKNKN
2524.2572.106.30192.008.9815.9030.1836.17
3534.3672.507.50272.0012.7322.5242.7651.25
5049.4873.009.00391.0018.3332.4361.5873.80
5048.35191.809.00384.0017.9131.6960.1772.11
7065.81192.1010.50522.0024.3843.1481.9098.16
9593.27192.5012.50741.0034.5661.14116.07139.11
120116.99192.8014.00929.0043.3476.69145.59174.49

 

截面积搁浅地线直径重量额定强度
导线数量单根导线直径981级1100级1310级
毫米平方不。毫米毫米公斤/公里KNKNKN
49.4873.009.00386.0043.7049.0058.30
54.5573.159.45426.0048.2054.0064.30
58.0773.259.75454.0051.3057.5068.50
60.9673.339.99476.0053.8060.4071.90
73.6573.6610.98575.0065.0072.9086.80
87.9674.0012.00687.0077.7087.10104.00

 

截面积搁浅地线的直径重量额定强度
导线数量单根导线直径1770级1570级1100级700级‘450级
毫米平方不。毫米毫米公斤/公里KNKNKNKNKN
23.3833.156.79–40.1035.6024.9015.9010.20
31.1743.157.60–52.4046.5032.6020.7013.30
2.0140.802.40–5.504.903.402.201.40
4.9141.253.75–13.5012.008.405.403.40
3.1441.004.80–22.2019.7013.808.805.60
12.5742.006.00–34.7030.8021.6013.708.80
27.5972.246.72–43.5038.6027.0017.2011.10
34.3672.507.50–54.2048.1033.7021.4013.80
54.5573.159.45–86.0076.3053.5034.0021.90
87.9674.0012.00–139.00123.0086.2054.9035.30
3.5270.804.00–14.9013.209.205.903.80
8.5971.256.25–36.3032.2022.6014.409.20
14.0771.608.00–59.5052.8037.0023.5015.10
59.69192.0010.00–93.0082.5057.8036.8023.60
74.88192.2411.20–117.00103.0072.5046.1029.70
93.27192.5012.50–145.00129.0090.3057.5036.90
238.76194.0020.00–372.00330.00231.00147.0094.60
9.55190.805.60–28.8025.5017.9011.407.30
23.32191.258.75–70.3062.3043.7027.8017.90
38.20191.6011.20–115.00102.0071.5045.5029.30
116.24372.0014.00–180.00160.00112.0071.1045.70
145.81372.2415.68–226.00200.00140.0089.2057.40
181.62372.5017.50–281.00249.00175.00111.0071.40
288.35373.1522.05–446.00396.00277.00176.00113.00
464.96374.0028.00–719.00638.00447.00284.00183.00
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