合金元素对铸造铝合金切削加工性的影响_张培荣

2012ZX04003－04120134张培荣，刘继刚，刘战强、、。、、。。。。、。、、、。。TG506AEffectsofAlloyingElementonMachinabilityofCastingAluminumAlloysZhangPeirongLiuJigangLiuZhanqiangAbstractWiththecontinuallydevelopmentofcastingandmachiningtechnologiescastingaluminumalloysarebe-ingwidelyappliedindifferentindustriessuchasmotorcycleautomotiveaerospaceanddefenseindustry．Becauseoflowerdensityhigherstrengthbetterwearresistanceandcorrosionresistancecastingaluminumalloyrealizelightweightanditsperformancesignificantlyimprovesthangraycastiron．Whencastingaluminumalloyismachineditssurfacequali-tyanddimensionalaccuracyisworsebecauseoftrendofbuilt－upedgeBUEandtoolwear．Differentelementsareadd-edincastingaluminumalloystochangeitsmetallurgicalstructuremechanicalpropertiesandthentoimproveitsmachin-ability．Theseaddedalloyelementsaredividedintofivecategoriesnamelyalloyingelementsrefinementelementsmod-ifyingelementsfreecuttingelementsandimpurityelements．Thispaperpresentsaliteraturereviewfortheeffectofdiffer-entelementsonmachinabilityofcastingaluminumalloys．Thisreviewwillgiveafoundationforthedevelopmentandre-searchintheareaofimprovingthemachinabilityofcastingaluminumalloys．Keywordscastingaluminumalloysalloyingelementmetallurgicalstructuremechanicalpropertiesmachinability1、、。。1。。Al。。1%、、、、、、、2。、、。、、、。2xxx、4xxx、5xxx、8xxx。。。3201347No．8。。、、。3①、、、②、③、、④、、⑤。。2。114。KIS-TLEＲ1。、F=F2c+F2槡p1。。G．H．GarzaElizondo、E．Samuel5。319396。2。。。3、6。—。42。。2VB。。Tsmin。。YT154530CrMnSiA3600s1200s。4530CrMnSiA1。7Al2O3。4、。。33．1。。。3＜11wt%Si、11－13wt%Si＞13wt%Si9。。。10。38MasatsuguKamiya、TakoYakou11100g、。4、。4。4。。。。D．K．BwivediA．Sharma912。LM1312wt%SiLM2817wt%SiT6510±5℃6h+30℃+170±5℃12h。、、。LM13α－Alα－Al。。。5201347No．8LM28α－Al、、、。3．2Al2Cu。。Al2CuMgMg2SiAl5Mg8Si6Cu2。10。。。、1314。Mg2Si。ShubinＲen15SiCp/Al4wt%。4－8wt%。8%。Y．Zedan、S．Alkahtani16Al－11%Si396。3962．25%3．5%0．3%0．6%、。。0．6%。。。Y．Ze-danN100g。N、N。。3．38xxx。。171．8%。1．5%。4。。、。、。4．1。α－Alα－Al。α－Al。1819。K．G．Basavakumar、P．G．Mukunda、M．Chakraborty20－23、6。、5Al－7Si－2．5Cu。5α－Al。。ab0．02%SrcM13+0．02%SrdM51+0．02%Sr205Al－7Si－2．5Cuα－Al。TiB。Al3Ti。Al3Ti。。Al3Ti。。。TiB2TiAl3。5%1%。4．2。。。24。Sr、NaSb。。。5a5b0．02%Sr。。16、、Mg2SrSiAlAl－Cu－Sr。5。Sn、PbBi。37201347No．8。。。6。。。6βα。β－Al5FeSi。α－Al15FeMn3Si2。6βα8JohnA．Taylor25。。。。2。Fecrit≈0．075×Si%－0．052。。0．5。βα。7。1。、。2、。α－Al。3。。1．D．2006．2．M．2000．3Emad－EldinMohamedElgallad．Effectofadditivesonthemechanicalpropertiesandmachinabilityofanewaluminum－copperbasealloyD．doctor．CanadaUniversityofQuebec2010．4GiovanniＲdosSantosDalbertoDdaCostaFredLAmorimetal．CharacterizationofDLCthinfilmandevalua-tionofmachiningforcesusingcoatedinsertsinturningofAl8－SialloysJ．Surface＆CoatingsTechnology20072021029－1033．5GHGarzaElizondoESamuel．Evaluationofdate－pro-cessingofdrillingforcesandmomentsinaluminum－siliconcastingalloysJ．Proceedingsofthe41stInternationalCon-ferenceonComputers＆IndustrialEngineering．6VSongmeneＲKhettabiIZaghbanietal．MachiningandMachinabilityofAluminumAlloysJ．AluminiumAlloysTheoryandApplications377－400．7．J．2005610－11．8GuillermoHernanGarzaElizondo．MachinabilityofAl－7－11%Sicastingalloysroleoffree－cuttingelementsD．Doctor．CanadaUniversityDuQuebecaChicoutimi2010．9DheerendraKumarDwivediASharmaTVＲajan．Influenceofsiliconmorphologyandmechanicalpropertiesofpistonal-loysJ．MaterialsandManufacturingProcesses200520777－791．10ＲSＲanaＲajeshPurohitSDas．Ｒeviewsontheinfluenceofalloyingelementsonthemicrostructureandmechanicalpropertiesofaluminumalloysandaluminumalloycompos-itesJ．InternationalJournalofScientificandＲesearchPublications2012Volume2Issue6．11MasatsuguKamiyaTakaoYakouTomohiroSasakietal．EffectofSicontentonturningmachinabilityofAl－Sibina-ryalloycastingsJ．MaterialsTransactions2008493587－592．12DKDwivediaASharmabTVＲajanb．MachiningofLM13andLM28castaluminiumalloysPartIJ．JournalofMaterialsProcessingTechnology2008196197－204．13JＲDavis．CorrosionofAluminumandAluminumalloysM．ASMInternational1999．14LFMondolfo．AluminumalloysStructureandPropertiesMLondonButterworths1979．15ShubinＲenXinboHeXuanhuiQuetal．EffectofMgandSiinthealuminumonthethermo－mechanicalpropertiesofpressurelessinfiltratedSiCp/AlcompositesJ．CompositesScienceandTechnology2007672103－2113．16YZedanAMSamuelFHSamueletal．EffectsofCuMgandSradditionsonthemechanicalpropertiesandma-chinabilityofnear－eutecticAl－11%SicastingalloysJ．LightMetals20122012．17ZhuMeijunDingDongyanGaoYongjin．EffectofZncontentontensileandelectrochemicalpropertiesof3003AlalloyJ．Transitionofnonferrousmetalsocietychina2010202118－2123．18PSMohantyJEGruzleski．GrainrefinementmechanismsofhypoeutecticAl－SialloysJ．Actamater19964493749－3760．19KTKashyapTChandrashekar．EffectsandmechanismsofgrainrefinementinaluminiumalloysJ．Bull．Mater．Sci．2001244345－353．20KGBasavakumarPGMukundaMChakraborty．InfluenceofmicrostructureandturninginsertsonmachinabilityandsurfacecharacteristicsofAl－7SiandAl－7Si－2．5CucastalloysJ．MaterialsScienceandEngineering2007A4658594．21KGBasavakumarPGMukundaMChakraborty．InfluenceofmelttreatmentsandturninginsertsoncuttingforceandsurfaceintegrityinturningofAl－12SiandAl－12Si－3CucastalloysJ．Surface＆CoatingsTechnology2007204757－4766．22KGBasavakumarPGMukundaMChakraborty