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1、河南金滔電纜有限公司導(dǎo)體絞合工藝卡JT/JS02-20122012年3月批準(zhǔn)：審核：編制：工藝要求技術(shù)要求：1.圓銅單線采用符合GB3953-83標(biāo)準(zhǔn)要求的TR型軟圓銅線,圓鋁單線采用符合GB3955-2009標(biāo)準(zhǔn)要求；銅、鋁單線不得有明顯的油污、外傷及表面氧化變色等缺陷.2.銅、鋁導(dǎo)電線芯性能符合GB/T3956-2008標(biāo)準(zhǔn)規(guī)定。3.銅、鋁導(dǎo)電線芯不允許整根焊接，同層兩根單線焊接點(diǎn)之間的距離不得小于300mm，焊接點(diǎn)應(yīng)牢固，修復(fù)圓整。5.絞合導(dǎo)電線芯不允許跳線、斷線、嚴(yán)重的油污、外傷等現(xiàn)象，斷線處用紅膠帶作好標(biāo)記，外徑正公差處修復(fù)到公差之內(nèi)，在質(zhì)量跟蹤卡上注明修復(fù)點(diǎn)位置。6.成品緊壓絞
2、合線芯外觀應(yīng)緊密，圓整、光潔，扇形線芯的接角應(yīng)為小圓弧狀，外徑符合工藝要求。7.緊壓導(dǎo)電線芯截面采用稱重法測(cè)量，其截面小于規(guī)定最小值，則用20℃直流電阻值做仲裁判定。8.非緊壓線芯以控制單線徑為準(zhǔn)。9.線芯絞合節(jié)距在本工藝要求范圍內(nèi)允許±±5mm誤差。束絲工藝卡HD-500A高速自動(dòng)絞線機(jī)標(biāo)稱截面mm2導(dǎo)體結(jié)構(gòu)根數(shù)/單線直徑mm計(jì)算外徑mm節(jié)距mm絞向配換齒輪備注AB0.516/0.200.9223左32380.7524/0.201.1228左34341.032/0.201.3033左38321.530/0.251.5740左402847/0.202.550/0.252.0450左2840
3、77/0.20序號(hào)標(biāo)稱截面mm2計(jì)算截面mm2截面控制范圍重量控制范圍銅鋁銅鋁銅kg/km或g/m鋁kg/km或g/m銅g/300mm鋁g/300mm最小標(biāo)稱最小標(biāo)稱1109.429.189.45109.201084.0188.9024.8827.0325.2026.677.468.1121614.9914.8015.041614.8416133.68142.2440.1243.2540.1042.6712.0412.9732523.7223.5523.792523.6225211.46222.2563.8667.5863.4466.6819.1620.2743532.9032.5633.
4、003532.6635293.38311.1588.2894.6188.0193.3526.4828.3855044.5544.0944.685044.2350397.24444.50119.54135.15119.17133.3535.8640.5567064.3363.8064.537063.9970573.63622.30172.97189.21172.09186.6951.8956.7679589.3388.3389.609588.5995796.54844.55239.46256.79238.96253.3771.8477.048120112.69111.72113.021201
5、12.051201004.791066.80302.87324.36301.44320.0490.8697.319150139.04137.20139.46150137.621501239.781333.50371.97405.45371.93400.05111.59121.6410185173.98172.34174.50185172.861851551.281644.65467.24500.06465.39493.40140.17150.0211240228.66226.11229.35240226.792402038.892133.60613.01648.72611.67640.08
6、183.90194.6212300287.35282.64288.21300283.493002562.212667.00766.27810.90768.66800.10229.88243.2713400366.83363.29367.93400364.384003270.903556.00984.921081.20981.271066.80295.48324.3614500471.07467.17472.48500468.585004200.344445.001266.561351.501260.101333.50379.97405.4515630609.22602.64611.0563
7、0604.456305432.245600.701633.831702.891629.671680.21490.15510.8716800780.14770.14782.48800772.458006956.217112.002087.922162.402086.862133.60626.38648.72注：計(jì)算截面為最大電阻率與最大電阻理論值；最小控制截面為計(jì)算截面增加3‰絞入率。電力電纜導(dǎo)電線芯的截面控制和直流電阻緊
