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1001-3849201108-0043-04150066、。、、、。TG174.45A2011-05-302011-06-23HardAnodizingTechnologyofAluminumAlloyZHANGSheng-baoSHIYu-yingZHANGXuHarbinDonganenginegroupcorporationLtd.Harbin150066ChinaAbstractTheelectrolytecompositiontechnologicalprocessandparameterssatisfyingsimultaneouslythehardanodizingofthreealuminumalloysweredeterminedbyalargenumberofexperiments.Theresultsshowedthatadenseanduniformhardanodizingfilmwithhighercorrosionandwearresistancescouldbeformedonaluminumalloybyselectingsuitableprocessparameters.KeywordshardanodizingpulsehardnessAl2O3、、、>50μm、250HV。、、、、。1-4。、、、、、。。336h。、、。·34·2011833822111.1。16~20℃12~20V。5-6。“”“”“”“”。“”。“”。Al2O3。。7-9。。1.21.2.1→→→→→→→→→→→→。1.2.2、ZL114A、2A12、70751HB5057-932。1wCu/%wSi/%wMg/%wZn/%wMn/%wTi/%wNi/%wFe/%wCr/%wAl/%70751.2~2.0≤0.402.10~2.905.10~6.10≤0.30≤0.20≤0.500.18~0.28ZL114A0.16.5~7.500.45~0.750.100.100.08~0.250.202A123.8~4.9≤0.501.20~1.80≤0.300.30~0.90≤0.15≤0.10≤0.502δ/μmσ/HV200/mg707560~90≥250≤10ZL114A60~90≥300≤102A1260~90≥250≤15、、、336h2A123.8%~4.9%·44·Aug.2011PlatingandFinishingVol.33No.8SerialNo.221≥250HV-2~-6℃。KMF、、。22.12.1.17075170751.2%~2.0%wCu≥4%。。7075H2SO4170~180g/LAl3+≤20g/L0.5A/dm217min~20min2.5~25A/dm260~80μm70~90minθ-2~-6℃。3。37075θ/℃I/At/minδ/μm/mgσ/HV2001-3~-510807032742-3~-510706032963-3~-510100854287、、。2.1.2ZL114A1ZL114AwCu≥0.1%wSi6.5%~7.5%。、。ZL114A2.1.1。t∶t=3∶150Hz0.5A/dm217~20min2~2.5A/dm260~80μm80~100min。4。4ZL114Aθ/℃I/At/minδ/μm/mgσ/HV2001-3~-6101209053262-3~-610807043333-3~-61070652386、、。2.1.32A1212A12wCu3.8%~·54·201183382214.9%wCu≥4%。、。2A122.1.1t∶t=3∶150Hz0.5A/dm220min2~2.5A/dm260~80μm70~90min5。52A12θ/℃I/At/minδ/μm/mgσ/HV2001-3~-610908052632-3~-6101009182703-3~-61070653273、、。2.2、。GJB150336h。98、132112h。K2Cr2O710~30g/LpH5.5~7.0θ95~98℃t40min500h。2.33→→→→→→→→→→→→→→。33。。。1.J.19971112-14.2.J.20070121-23.3.J.2003047-10.4.J.19940315-18.5.2A12J.20100923-25.6.J.19970511-13.7.2Al2J.20010515-17.8.J.1997079-12.9.J.20001224-26.·64·Aug.2011PlatingandFinishingVol.33No.8SerialNo.221
本文标题:铝合金硬质阳极氧化工艺研究_张胜宝
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