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,(,510640):,,,:;;;;:TG174.44:A:10052748X(2006)0620271205PROGRESSINRESEARCHOFELECTRODEPOSITEDZINCANDZINCALLOYCORROSIONRESISTANTCOMPOSITECOATINGSXUQiao2yu,CAIQin(CollegeofMaterialsScienceandEngineering,SouthChinaUniversityofTechnology,Guangzhou510640,China)Abstract:Researchstatusofelectrodepositedzincandzincalloycorrosionresistantcompositecoatingsinrecentyearsandthereasonforincreasedcorrosionresistanceofthecompositecoatingsarereviewed.Theproblemsofthesecoatingswhichareexpectedtoberesolvedinfuturearepresentedandthedevelopmentispredicted.Keywords:Electrodeposition;Zinc;Zincalloy;Compositecoating;Corrosionresistance1,,,,,2090,3,,,,,,,()(),(),:2006201211,[13],SiO2Al2O3TiO2;MoS2PTFE[48]22.1Zn2SiO2,SiO2,Al2O3,TiO2SiO2,,SiO2,SiO2Aslanidis[9]TiO2SiO2,SiO2Zn;Yukimitsu[10]Zn2SiO217227620066CORROSION&PROTECTIONVol.27No.6June2006,Zn2SiO2;Guglielmi[11]Kondo[12]SiO2,SiO2:;(001)SiO2SiO2:,(001);(001),SiO2,,,[4,13]Zn2SiO2,1,,,,SiO2,,,SiO2Zn2SiO2;,,,DTAB(),Zn2SiO2SiO2,,,Zn2SiO2,[14]SiO2Zn2SiO2(1),1Zn2SiO2,g/m2SiO2,%5600.111105203200.11,,,,,,,[15],Zn2SiO2SiO2,,SiO2,SiO2,,,2.2Zn2TiO2TiO2,,,,TiO2,,[16],ZnCl26H2O5060g/L,NH4Cl260280g/L,TiO2,Zn2TiO2Zn2TiO2pHHCl,Zn2TiO2;Zn2TiO28Gomes[17]Zn2TiO2,pH2,pH4pH25,pH,CTAB(),2,mg/cm2pH22.440.21pH412.750.66pH4+CTAB12.530.482.3Zn2Al222,,272:(6%20%),(0.15%1.10%),,,,[18],,Zn2Al,1030g/m2d,Zn2Al25g/m2d,46[19]-1.66V,-0.762V,,Zn2Al,,,,,,,,,[20],,,Al,[21](),,,,,50mg/L,0.15%X,,,;,,,,2.4Zn2Ni,,Zn2NiTacken[22],,,,Zn2Ni2/51/2,0.02%0.14%2.5Zn2CeO2,,,,[23],,48%60%;[24,25],,,,,,,,,(101)(103),(101),,,,33.1Zn2Fe2TiO2Zn2Fe,,Zn2FeTiO2,Zn2Fe2TiO2,372:Zn2Fe[26]ZnO18g/L,NaOH180g/L,FeC123g/L,TiO230g/L,ZFC30ml/L,ZFA50ml/L;2A/dm2,30,Fe0.2%0.8%,TiO20.5%1%Zn2Fe2TiO2TiO2,,TiO2Zn2Fe2TiO2Fe,TiO2Fe,FeTiO2FeTiO2,TiO2Fe[27]Zn2Fe2TiO2,TiO2,TiO2,TiO2,,,TiO2,,3.2Zn2Fe2SiO2Zn2Fe(1%),,[28]Zn2Fe2SiO2,Zn2Fe,[29],Zn2Fe2SiO2,,,,SiO2,Zn2Fe2SiO2Zhang[30]Zn2Fe2SiO25%NaCl,,Zn2Fe2SiO2Zn2Fe1.54,Zn320,SiO2SiO2,ZnFe,O2,,Zn2Fe2SiO2[31],Zn2Fe2SiO2,ZnFe,Zn2Fe2SiO2[32],SiO2FeSiO23.3Zn2Co2TiO2Zn2Co,,Zn2Co[2]Zn2Co2TiO2Zn2Co2TiO2ZnZn2Co(0.58%)Zn2Co(0.77%),5%NaCl,0165%TiO21.27%Zn2Co2TiO20.58%0.77%Zn2Co2,Zn5,,,,,,,,,[33]Zn2Co2TiO2,Zn2TiO2TiO2,25,,,,,3.4Zn2Ni2SiO2Zn2Ni2SiO2SiO2,[34],SiO2,SiO2Zn2Ni4000h,SiO28000h,SiO2,472:Zn2Ni;,SiO2,SiO2,Hino[34]Zn2Ni2SiO2378K1h,,10000h,Zn2Ni2SiO2,,SiO2,Zn2Ni2SiO2,SiO2,,4,,,SiO2TiO2Al,,,,:,,,,,:[1],.[M].,1991.[2],,.(Zn2Co)2TiO2[J].,2000,22(6):1216.[3]Kubota,Takahiro,Yamashita,etal.Mechanismofcorrosioncontrolbysilicainorganiccompositecoatedsteelsheet[J].JournaloftheIronandSteelInstituteofJapan,1995,81(1):7681.[4],,.Zn2SiO2[J].,1995,17(5):476480.[5],.Zn2Al2O3Zn2SiO2[J].,1994,27(9):2527.[6],,,.Zn2Fe2SiO2[J].,2004,37(5):2627.[7]GhorbaniM,MazaheriaM,KhangholibK.Electro2depositionofgraphite2brasscompositecoatingsandcharacterizationofthetribologicalproperties[J].Sur2faceandCoatingsTechnology,2001,148:7176.[8].Zn2MoS2[J].,2004,33(4):2829.[9]AlanidisD,FransaerJ,CelisJP.Electrolyticcodepo2sitionofsilicaandtitaniamodifiedsilicawithzinc[J].TheElectrochemicalSociety,1997,144(7):23522357.[10]YukimitsuS,AkiyoshiO,MasakiA,etal.Deposi2tionbehaviorofelectrodepositedzinc2silicacompositecoatingfromasodiumnitrate2addedbathandthecoatingcharacteristics[J].JournaloftheIronandSteelInstituteofJapan,1991,77(7):878885.[11]GuglielmiN.Kineticsofthedepositionofinertparti2clesfromelectrolyticbaths[J].TheElectrochemicalSociety,1972,119(8):10091012.[12]KondoK,OhgishiA,TanakaZ.ElectrodepositionofZinc2SiO2composite[J].TheElectrochemicalSoci2ety,2000,147(7):26112613.[13],,.Zn2SiO2[J].,1996,18():1820.[14],.Zn2Al2O3Zn2SiO2[J].,1994,23(3):117123.[15],,,.Zn2SiO2[J].,2000,33(4):89.[16],,.TiO22Zn[J].,2003,1:1214.[17]GomesA,MendoncMH,CostaFM.Zn2TiO2com2positefilmspreparedbypulsedelectrodeposition[J].JSolidStateElectrochem,2005,9:190196.[18],,.2[J].,2003,32(4):2730.[19]YoshiharaT,KimuraH,HaradaS.Studyofhighcorrosionresistantzinc2aluminumcompositeelectro2platedsteelsheet[J].JournaloftheIronandSteelInstituteofJapan,1980,66(7):779789.[20],,.[J].,1996,16(3):68.(279)572:,(2),,(3),,(4),:[1]GB/T3108-1999,[S].[2]GurrappaI.Physicalandcomputermodellingforship’simpressedcurrentcathodicprotectionsystems[J].CorrosionPrevention&Control,1994,41(2):4042.[3]DeGiorgiVG,WimmerSA,HoganE,etal.Model2ingtheexperimentalenvironmentforshipboardICCPsystems[A].The24thInternationalConferenceontheBoundaryElementMethod(BEMXXIV)[C].2002,439447.[4]KarisAllenKJ.Impressedcurrentcathodicprotection(ICCP)physicalscalemodelling(PSM)andCPBEMmodellingofCanadianPatrolFrigate(CPF)hullpo2tentialprofiles[R].DefenceResearchEstablishmentAtlantic,Dartmouth,(NovaScotia).2001.[5]GurrappaI.Physicalandcomputermodellingforshippsimpressedcurrentcathodicprotectionsystems[J].CorrosionPrevention&Control,1994,41(2):4042.[6]ParksAR,ThomasED,LucasKE.Physicalscalemodelingverificationwithshipboardtrials[J].Materi2alsPerformance,1991,30(5):2629.[7]LucasKE,ThomasED,KaznoffAI,etal.Designofimpressedcurrentcathodicprotection(ICCP)sys2temsforU.S.Navyhulls[A].ASTMSpecialTechni2calPublication[C].1999,1370(11):1733.[8]DitchfieldRW,