铝合金表面处理技术新进展

:2006-06-20:(1948-),,,,(,214145):,:;;;;;;:TG174.442:A:1673-4971(2006)04-0010-06RecentlyProgressonSurfaceTreatmentTechnologyofAluminumAlloysZHOUDing-hua(WuxiFafuTechniquesSurfacesTreatmentCo.,Ltd.,WuxiJiangsu214145,China)Abstract:Thispaperdescribedtherecentlyprogressonsurfacetreatmenttechnologyofaluminumalloys.Somesurfacetreatmentprocessesofaluminumalloyswereintroduced.Suchasanodizing,electroplating,electrolessplating,micro-arcoxidation,lasercladetc.Keywords:aluminumalloys;surfacetreatment;anodizing;electroplating;electrolessplating;micro-arcoxida2tion;laserclad.0,,,,,13nm,;,,,MnMgAl-MnAl-Mg,,3A21,5A05,,Al-Cu-Mg2A11,2A12Al-Cu-Mg-Zn,7A04,7A09,,15%,,Al-Li3%5%(),20%25%,2.5t/m3,5t,,,:[1],,,,27420068RECHULIJISHUYUZHUANGBEIVol.27,No.4Aug,20061[2],,,,,,,,,95%1.11.1.1()()1.1.280,,H2SO4,H3PO4,HFFe3+H2O2NO-2,,35min,,,1.1.3,,HNO3HF,,35min,,NaOH,NaOH3070g/L,4080,310min,,,,NaOH,,Al(OH)3,,,,1.1.440Henley-,,,,:75%(),25%(),9010010%,,,,-,,,100%,,:75%(),15%(),10%(),90110,0.53min,NOx,NOx,,Tajima,,;99.99%,16%(),13%(),25g/L,,Kaiser():2.5%,0.6%,0.6%,0.6%,0.05%-,,,,:NaOHNaNO2NaNO3Na3PO4Cu(NO3)2,1.1.51934,BrytalAlzak,(Brytal)(Alzak)1020min,,,,,,,114:,,,(99.99%),100%:-,--[(Battelle)],-,--,(Alzak),-(Brytal),-,-(AluflexGIV)90,1020A/dm2,150A/dm2,[1],,,,,,,,,,,,,,1.21.2.1:1),,,,,2),,SiFeCuMn,,Mg3),,,,4):H2SO4()10%30%/1822Al/gL-120/Adm-20.63/min10601.2.2,,,:()2%10%/1535/Adm-20.53/V4060,,,:CrO3/gL-130100/4070/Adm-20.13/V0100/min35601.2.3,,0,2.74.0A/dm2,2550m515,,,Campbell-,,0,2535A/dm2,100m,,,,,,4.0A/dm2,,,2127,,,1.2.4[1]:=kIt(m);I(A/dm2);t(min);k,1057/,0.250.35m3/kg;,25003000kg/m3,k0.420.35,k,,:k=1057/()k,0.3280.285-0.355,0.3520.3640.25,0.25,1.3,,,[3]1.3.1,60V,,,,,Al3+,1.3.2[2]60,AsadaTMAnalokTM,,AlcanAlcanAsada,Gartner(V.A.W)HenkelAlmeco-lorTM,V.A.W.MetoxalTM,,,,,,,,,,,1.3.31/31/2,,,,,,,,,,1.41.4.1,,,,,,314:1.4.280,NiF,2540,,,,,1.4.3,,:,,,,1.4.4,,46m,2[3]0.34m,,,2.1(Alodine),,-1949,Alodine.2.2,,,,,,,,;33.1,[4]:()()()()3.2()[4]:2232220%33(15%)233,,[1]:44.1,,,1/31/4[5],,3000HV200300m100M4127,,,,()(),[6]ZL108,30min-Al2O3-Al2O3,1000HV,50h,[7]4.2[8],,,::()(),NiCu,,,,5,,,,,,,,,[1].[M].:,2004,7.[2],,.[J].2005,(9):19-23.[3],.[M].:,2001,2.[4],.[J].2004,(1):2-4.[5],,.[J].2004,29,(1):23-28.[6],,,.[J].2004,29,(1):53-57.[7],,.[J].2005,30,(1):64-66.[8],.[J].2006,31,(5):24-27.QC()514: