输电杆塔钢构件腐蚀防护技术现状和发展趋势_樊志彬.caj

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20131(191)SHANDONGDIANLIJISHUDevelopmentofAnti-corrosionTechnologyforTransmissionTowerSteelComponents,(山东电力集团公司电力科学研究院,山东济南250002):,。,,1;,1~8,2.4。。:;;Abstract:Incoastalandheavyindustrypollutionenvironment,thehot-dipgalvanizinganti-corrosiontechnologycannolongermeetserviceliferequirementsoftransmissiontowersteelcomponents.Hot-dipgalvanizedZn-Alanditsmultiplealloyingcoatingcouldprolongservicelifemorethan1time,withoutahighercost.Thermalsprayingzincandzinc-aluminumalloycoatingshowbettercorrosionresistance,extendingtheservicelife1-8times.Life-cyclecost-effectiveassessmentis2.4timesthanthatofhot-dipgalvanizing.Thermalsprayingzincalloytoreplacethetraditionalgalvanizedisthedevelopmentdirectiontoachievelong-termanti-corrosiontowersteelcomponents.Keywords:transmissiontower;corrosionprotection;arcspraying:TG179:B:1007-9904(2013)01-0030-050,[1]。,,、,,。,,、,、“”。1。:1/15,;[2]。1964—19741[3]。,1,。,,,,。、,。,、,,。,、、,、3020131(191)SHANDONGDIANLIJISHU。2008,,。3~4,1~2。,、,,。220kV,13、510、,、(、),,。7、8。220kV220kV,,。,,,,。,。,500kV4~5,1/2,。,SO42-Cl-,。500kV,、,。,、,,。,,,。、,、,,。,10kV,1993—1997,15。,。,,,。22.11983,380kV“”(DUPLEX-coating,)。40~50,,,。,“”2.5%,,[4]。,:、,1.8~2.4。1400g/m2500g/m2600g/m2600g/m2()/[g(a·m2)-1]/a/[g(a·m2)-1]/a/[g(a·m2)-1]/a/[g(a·m2)-1]/a40.1940.61140.11318.13010.83310.94110.85011.5475.4675.2865.21045.210417.52117.72517.73017.5313120131(191)SHANDONGDIANLIJISHU,。,。,[5]。Galfan(Zn+5%Al)、Galvalume(Zn+55%Al+1.6%Si)SUPERZINC(Zn+5%Al+0.1%Mg)。,。Galfan2~3[6],Galvalume3~6[7]。1998,Zn-Al-MgZAM,Zn-Al,[8]。,,,,,[9]。,,。,。2.2、,[10]。,2~3,。,。,、、、[11-12],、、,200μm,,15。10,、、99.995%,,96%[11]。Zinga、C.R.C.、LUST-OLEUM2100、ROVAL、7CF。,,,,,“”,。,。,85%,Zinga。ROVALSt2,8.1MPa。《500kV》8。。,,,,。,,。2.3。1952,。,45km264,1978,,。,[12]。Zn-Al,,。AlMg、Cu、。1985,JACC(JapanAssociationofCorrosionControl)S.Kuroda[13]3220131(191)SHANDONGDIANLIJISHUZn、AlZn-13Al。,1018Zn-13AlZn、Al。Zn-26%Al。NaCl5%,Zn、AlZn-15%Al,Al。Zn-26%Al。Zn-AlAl,[14]。,Zn-Al(MgRE)。,。[15]Zn-Al-Mg-RE,。,[16]。,ZnAlMgRe,,Zn,MgMgAl,,,,。[17]:,ZnAlMgReZn、Al4,ZnAlMgRe。ZnAlMgRE,ZnAlM-gRE。、、,1~8。2.4。。2.4,,(、、、),。,,。2060,,。1961,,[18]。。1975,,,2000。,、,[18]。Al2O3,pH。,,。[19],2.6μm/a,7.3μm/a。85,,15,129。85。,。2.5,FRP、、,。2060(,FRP),。,。Ebert2006,200623320131(191)SHANDONGDIANLIJISHU,Ebert,10、、[20]。。2007,10kV。2009、、。,。3,,。,,。,。,,。[1].[J].,2010(1):28-30.[2],.[M].:,1988.[3],,,.[J].,2000,33(3):21-23.[4]LugschitzH,ErnstA,GrosT.CorrosionprotectionofsteeltowersandcamouflageoflinesusingtheDUPLEX-system[J].e&iElektrotechnikundInformationstechnik.2004,121(12):452-454.[5]EdavanRP,KopinskiR.Corrosionresistanceofpaintedzincalloycoatedsteels[J].CorrosionScience.2009,51(10):2429-2442.[6]Y.UchimaMH,H.Koga.EffectofStructureandMischmetalAd-ditionontheCorrosionBehaviorofZn5mass%AlAlloy[J].TheIronandSteelInstituteofJapan(Tokyo,Japan).1989:545.[7]HumayunA.Thebasicsof55%Al–Zncoatedsheet’sleg-endaryperformance,in:NationalConferenceonCoilCoatingandContinuo??usSheetGalvanizing[C].NewDelhi,India.1997.[8]BelghaziA,BohmS,SullivanJ,etal.Zincrunofffromorganical-lycoatedgalvanisedarchitecturalsteel[J].CorrosionScience.2002,44(8):1639-1653.[9]RosalbinoF,AngeliniE,Macci?D,etal.InfluenceofrareearthsadditiononthecorrosionbehaviourofZn-5%Al(Galfan)al-loyinneutralaeratedsodiumsulphatesolution[J].Electrochim-icaacta.2007,52(10):7107-7114.[10],.[J].,1998,12(3):11-15.[11],.[J].,2010(10):23-27.[12]GulecA,CevherO,TurkA,etal.ACCELERATEDCORROSIONBEHAVIORSOFZn,AlANDZn/15AlCOATINGSONASTEELSURFACE.MaterialiinTehnologije.2011,45(4):477-482.[13]KurodaS,KawakitaJ,TakemotoM.MarineexposuretestsofthermalsprayedcoatingsinJapan[C].ThermalSpray2003:AdvancingtheScience&ApplyingtheTechnology.2003:343.[14],,,.Zn-Al[J].,2004,17(5):23-25.[15],,,.Zn-AI-Mg-RE[J].,2009,33(11):52-54.[16]ZhuZX,LiuY,XuBS.EffectofMgontheMicrostructureandElectrochemicalCorrosionBehaviorofArcedSprayedZn-AlCoating[J].AdvancedMaterialsResearch.2011,154:1389-1392.[17],,,.Zn-Al-Mg-RE[J].,2007,28(2):98-101.[18]YangF,HanJ,YangJ,LiZ.SomeAdvancesintheApplicationofWeatheringandCold-FormedSteelinTransmissionTower[J].JournalofElectromagneticAnalysisandApplications.2009,1(1):24-30.[19]BlackettG,SavoryE,ToyN,ParkeG,ClarkM,RabjohnsB.Anevaluationoftheenvironmentalburdensofpresentandalterna-tivematerialsusedforelectricitytransmission[J].BuildingandEnvironment.2008,43(7):1326-1338.[20],,,.[J].,2010(10):48-50.:2012-08-08:(1987—),,。34

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