4410201510SURFACETECHNOLOGY2015-06-302015-07-14Received2015-06-30Revised2015-07-1450675038511750922010A0402030022011A091000002FundSupportedbyNationalNaturalScienceFoundationofChina5067503851175092GuangdongTechnologyProjectstoPromotetheDevelopmentofTechnologyServicesSpecialPrograms2010A040203002TheProvincialMinistryofCombinationTechnologyInnovationPlatform2011A0910000021990—。BiographyLIUZe-yu1990—MalefromHenanMastergraduatestudentResearchfocuslasermachining.1964—。CorrespondingauthorWEIXin1964—FemalePh.D.ProfessorResearchfocusadvancedprocessingtechnologyinspectandcontrolofthemachi-ningprocess.510006。。ABAQUS。90N、300r/min、30min0.420.35。16.68~18.19MPa21.96~31.37MPa。。TG156.99TG71A1001-3660201510-0033-07DOI10.16490/j.cnki.issn.1001-3660.2015.10.006InfluenceofSurfaceMicroTexturewithLaserProcessingontheFrictionandWearPerformanceofCeramicCutterLIUZe-yuWEIXinXIEXiao-zhuHUAXian-gangHONGJi-weiSchoolofElectromechanicalEngineeringGuangdongUniversityofTechnologyGuangzhou510006ChinaABSTRACTObjectiveTooptimizethemorphologyofmicrotextureonceramiccuttersurfaceinordertoobtainmicrotexturewithbetterantifrictionperformance.MethodsThroughfrictionandwearexperimenttheinfluenceofmicrotextureonthefrictionandwearperformanceofceramiccutterwasstudiedusingsinglefactorstudies.Surfacefrictioncoefficientunderdifferentmorpholo-33201510gywasmeasuredandthewearmorphologywasinspected.ThroughthefiniteelementanalysissoftwareABAQUSthefrictionprocessofmicrotexturesurfacewasanalyzed.Theeffectofdifferenttextureonstressdistributionofthecutterwasstudied.ResultsUndertheconditionof90N300r/min30mininthefrictionandweartestthefrictioncoefficientofthetoolwasabout0.42theradialmicrotextureonceramiccuttersurfacenamelythedirectionofmicrotexturewasverticalwiththedirectionofmotionhadalowfrictioncoefficientofonlyabout0.35.Thestressconcentrationonthesurfaceofthecutterwithouttextureoccurredintheforefrontofdeputycontactwiththecuttergrindingwhichrangedfromabout16.68MPato18.19MPa.Stressconcentrationwaseasytocausepartialwear.Whenthedirectionsofmicrotextureandspeedwereverticaltheequivalentstressvaluerangedfromabout21.96MPato31.37MPa.Thestressdistributionwasmoreeventhestresswasonbothsidesofthegrooveandthecutterwasmorewear-resisting.ConclusionComparedtocutterwithouttexturethecutterprocessedwithmicrotexturesuchasradialmi-crotexturecrossmicrotextureandcratertexturereducedthesurfacefrictioncoefficientimprovedthewearresistanceperfor-mance.Andthestressdistributionwasmorehomogeneous.KEYWORDSmicrotextureceramiccutterlasermachiningfrictionandwearperformancefrictioncoefficientwearmorphology1—2。。。3—9。1045#。1110~50μm。。。。11.1。ISOSNGN120708Al2O3/TiCN。。1。25μm101Fig.1Differentmorphologyofmicrotexture434410μm50μm60μm20μm100μm。V。150mm/s1W80kHz。0.2W。2。V。1。2Fig.2Sectionshapeofcrossmicrotexture1Tab.1Sizeofmicrotexturewithdifferentmorphology/μm/μm24.73410.00024.20013.19024.73310.82424.5679.78457.27820.3001.2CFT-Ⅰ。、、、、、。4mmGCr15。22.190N2mm300r/min30min。3。。。。。15~30min。。0.420.35。3Fig.3Theinfluenceofmicrotextureonthefrictioncoefficient4。。11—12。4Fig.4Averagefrictioncoefficientofdifferentmicrotexture53201510。。。2.2。。5。。。。。6。5Fig.5Wearmorphologyofdifferentmicrotexture6Fig.6Heightmapofweartopographyofmicrotexture634410。5。2.3。ABAQUS、13—15。--。。0.5mm、0.5mm、0.25mm2.5mm、0.5mm、0.5mm7-GCr15。7Fig.7ModeloffrictionandwearYX。Y15MPa。X、YZUl=UZ=U3=URI=URZ=UR3=0XV1=0.1。。。8。。。。8Fig.8Maximumequivalentstressofdifferentmicrotexture9。9a16.68~18.19MPa。。9b27.43~31.35MPa。9c21.96~31.37MPa。13。。9d34.38~40.11MPa。9e732015109Fig.9Stressdistributiononcuttersurfacewithdifferentmicrotexture36.84~44.21MPa。。31。。0.40.35。2。3。。1.J.2010123—6.QIBao-yunLILiangHENingetal.ApplicationofSurfaceTextureinToolAntifrictionTechnologyJ.ToolEnginee-ring2010123—6.2.J.20092103—108.SONGWen-longDENGJian-xinWANGZhi-junetal.MachiningPerformanceofMicro-poolToolsJ.Tribology83441020092103—108.3.J.20152228—235.YANGChaoLIUXiao-junYANGHai-dongetal.EffectoftheTexturedSurfaceontheCuttingPerformanceoftheToolandtheFrictionPropertyfortheRakeFaceJ.Tribology20152228—235.4.D.2012.WANGLiang.ExperimentalStudyonTitaniumAlloyCut-tingProcessUsingSurfaceMicro-texturedCuttingToolD.NanjingNanjingUniversityofAeronauticsandAstro-nautics2012.5.J.2013642—46.XINGYou-qiangDENGJian-xinFENGXiu-tingetal.FabricationandPropertiesofMicro/Nano-texturedSelf-lu-bricatedCeramicToolinDryCuttingJ.AeronauticalManufacturingTechnology2013642—46.6SUGIHARATENOMOTOT.DevelopmentofaCuttingToolwithaNano/Micro-texturedSurface-ImprovementofAnti-ad-hesiveEffectbyConsideringtheTexturePatternsJ.Preci-sionEngineering2009334425—429.7ENOMOTOTSUGIHARAT.ImprovingAnti-adhesivePro-pertiesofCuttingToolSurfacesbyNano-/Micro-texturesJ.CIRPAnnals—ManufacturingTechnology201059597—600.8ENOMOTOTSUGIHARAT.ImprovementofAnti-adhesivePropertiesofCuttingToolbyNano/MicroTexturesandItsMechanismJ.ProcediaEngineering201119100—105.9.D.2014.FENGXiu-ting.CuttingPerformanceofSurfaceTexturedCeramicToolsD.JinanShandongUniversity2014.10.45#J.2012114—20.HUTian-changHULi-tianZHANGYong-sheng.Prepara