经喷砂处理后亚光架空导线的铝单线性能

20122No．22012ElectricWire＆Cable20124Apr．201212121111.2000932.214251、ACSR、、。。20℃TM244．1A1672-6901201202-0019-04ThePropertiesofAluminumWiresofMatteOverheadConductorsafterSandblastingProcessingZHENGQiu1ZHANGChuan-sheng2WANGShi-yong1ZHAOWen-ming2LIUBin1DANGPeng1SHENJian-hua11．ShanghaiElectricCableResearchInstituteShanghai200093China2．WuxiJiangnanCableCo．Ltd．Yixing214251ChinaAbstractSeveralmatteprocessingmethodsforaluminumsurfacearecomparedandanalyzed．Thesandblastingprocessisthesimplestandmostpracticablemethodwhichcorrespondswiththecharacteristicofcontinuousproductionofthewireandcableindustries．ThediffusereflectivityoftheACSRoutersurfaceaftersandblastingprocessingismeasured．TheelectricalpropertiesmechanicalpropertiesandaluminumlosssituationofaluminumwiresoftheAC-SRbeforeandaftersandblastingprocessingarecomparedandanalyzed．Testshowstheperformancerequirementsofthematteoverheadconductorsproducedbyusingsandblastingprocessingaresatisfiedwiththeengineeringneeds．Keywordssandblastingprocessingmatteoverheadconductorsresistivityat20℃tensilestrengthaluminumloss2011-08-181982－．1000200093．0。。。。。。。。1、。。。1．11.1.1、。5。、、、。1.1.2。。、、、、。20min。。。－。1.1.3。1。2。31。1.21．2．1、“”。5%。。。。1．2．2。、。。、、。、、。22．1800/100mm2、54/193m。。24。2．21PHOTOVOLT-577。·02·20122No．22012ElectricWire＆Cable20124Apr．2012220℃18h。31m。41m1m。33．1。1。PHOTOVOLT-57728%AAAAC7.69—1996≤32%。13．220℃0.027901Ω·mm2/m61.79%IACS20℃0.027950Ω·mm2/m61.69%IACS20℃0.18%。20℃2。3．3184.11MPa182.58MPa0.83%。220℃0.83%。3。32.2%2.3%。。4。3．440.1919g40.1757g0.04%。5%。5。·12·20122No．22012ElectricWire＆Cable20124Apr．2012454。。。。。1．M．2006．2AAAAC7．69—1996Non-specularsufacefinishonbareoverheadaluminumconductorsS檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿．182.5.30.4mm。S=nπd2/4。Snd。127。1440.4mm18.1mm2。2.5.4。0.1mm、10mm。2.6。GB/T3956—2008C“”。。25.4mm1.9mm。、、。3。。。“”201020136361。1．15kVJ．2009354949-953．2．J．2009411-13．3IEC609491988Calculationofthermallypermissibleshort-circuitcurrentstakingintoaccountnon-adiabaticheatingeffectsS．4DINVDE0276-6202009Distributioncableswithextrudedinsu-lationforratedvoltagesfrom36/672kVto208/3642kVS．5GB/T3956—2008S．·22·20122No．22012ElectricWire＆Cable20124Apr．2012