我国电工铝导线的研究和生产

20054No.42005ElectricWire&Cable20058Aug.,2005,,,(,200093):,0.09%0.13%,(),,:;;;;:TM244.2:A:167226901(2005)0420003205ResearchintoandProductionofECGradeAluminiumConductorsinChinaHUANGChong2qi,etal(ShanghaiElectricCableResearchInstitute,Shanghai200093,China)Abstract:WemakeECgradealuminiumconductorsfromthenon2ECgradealuminiumwithsiliconcontentof0.09%20.13%usingtheRE2OptimizedComprehensiveTreatmenttechniqueinventedindependentlyinChinaandobtainbesttechnicalandeconomicalbenefits.Thistechniqueisalsosuitableforthecountrieshavingsimilarmineralresources(mineralaluminiumwithhighsiliconcontent)orlackingofECgradeA1ingotstomakeECgradealuminiumconductors.TheadditionofREinaluminiumlowersthesiliconcontentinthesolidsolution,whichisresponsible,mainly,fortheincreaseinconductivityofthealuminiumconductor.Heat2resistantaluminiumalloyconductorswillfindwideuseintheconstructionofnewlargecapacitytransmissionlines,renovationofoldlinesandlarge2spanlines.Keywords:ECgradealuminium;conductor;production;rear2earth;treatment:2004212210:(1934-),,,.:1000[200093].1200390t,,,,(500kV)(1000km)(ACSR720/50),AACSR/EST(450/200640/290)(OPGW)[1],,,,61%IACS,,80,,,,;,,,80,,,,;,,,,,(60%IACS)150,2[2],,,2,,,,,2.1,112.2(1),,,810t,,,1.5m,2400mm215Y,9.50.3mm,45tPh(2),99.81%99.66%0.05%,,,,,,,,,,,,,0.09%0.13%,,,,,1.31,,,,,,,,,,,,,ACSR720/50,,,,,,,,420054No.42005ElectricWire&Cable20058Aug.,2005,,(3),,,,,;,,3,,,1,[3],,3.1111.PMPa-2.P(%IACS),-3.,-4.P%,2%,7080,1000h5.,2040MPa,1076.20P(1P)0.00407(R,)0.00403()7.,,-388.5%HCl,21d9.DL302,402,953%,7d10.5.6%HCl,,3h11.,,,10%NaOH,,13579h12.,(24h,403100%8h;,182875%16h)HF245A,0.67%(VPV),41019d3.2,,GBPT17048-1997GB3954-2001GB3955-1983GB1179-1999(ASTMB232M-1999ASTMB802M-2002IEC61089-1997)4,,,,,??,520054No.42005ElectricWire&Cable20058Aug.,2005,,X,,,[4],()FeAl3,;(a=12.548!)Fe3SiAl12,,,;Fe3SiAl12,CeSi2,,Fe3SiAl12Ce5Si3,,,Fe3SiAl12,,(CeSi),,0.08%,Fe/Si,52001,(500kV)720mm2P50mm2,2500m,4.53mm,45165MPa160MPa,4520MPa,2,,99%4.53mm720/50,1000km()500kV200212,500kV,2845km,5.4t,[6],,4,5:500kV;1000km;300kW202018500kV,2km720/5040t[7]2720P50[5]PMPaP(%IACS)9.5mm13013561.904.53mm18019061.58:6(60%IACS)1506.1,,,(IEC)(IEC262219),()(ACSS)IEC/TC7,:(1),;(2),;(3),,,,,(),,,,(CompositeConductor)80,58%60%IACS150,,;(),2020,,,6.2NRLH(60%IACS150)GJ400/3558%IACS150620054No.42005ElectricWire&Cable20058Aug.,2005[8],200260%IACS150,NRLH(60%IACS150)GJ2120/20GJ2185/30GJ2400/35,,GJ2400/3520031,,NRLH(60%IACS150)GJ400/35[9]4,7(1),,,,,,(2),;()(3),:,,(4):[1].[C].:,2003.[2],,.[DBPOL].,TG2648.:,1995.[3],,,.[J].,1992,(5):2211.[4],,,.[J].,1995,(1P2):29233.[5].[M].:,2001.[6],.[R].,2004.[7],,.[A].[C].:,2003.[8]SecretaryoftheJapaneseNationalCommitteeofIECPTCC.Thermalresistantaluminiumalloywireforoverheadlineconductor[R].2004.[9],,,.[J].,2005,(2):9213.,1.()(-50C200C)2.3.4.,,!,!:http:[e-mail]:0757286483410P86483420:0757286483430::021252915425::027283551101:023268790412:13829652939:13367711161:091023329791,:05312893460113906407827720054No.42005ElectricWire&Cable20058Aug.,2005