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1、CapabilityProfileofHardCuttingandGrindingProcesses123F.Klocke(1),E.Brinksmeier(1),K.Weinert(1)1WZL,LaboratoryforMachineToolsandProductionEngineering,AachenUniversity,Germany2DivisionofProductionTechnologyandIWT,BremenUniversity,Germany3DepartmentofMachin
2、ingTechnology,UniversityofDortmund,GermanyAbstract:Thiskeynotepaperaimsatmatchingthesupplyofresearchresultswiththeindustrialdemandsinhardcuttingandgrinding.Thecapabilityprofilesoftheprocessesarecharacterisedandseveralmanufacturingsolutionsarediscussed.Th
3、ecomparisonofhardcuttingandgrindingoperationsiscarriedoutwithregardtocertainevaluationcriteriabasedonthefunctionalityofthemachinedworkpieceitself,discussedatdifferentlevels,andtheprocesseconomicalefficiency.Thebasisforaroadmapoffuturedevelopmentofhardmac
4、hiningtechnologyisprovided,e.g.themaintechnologicaldevelopmentsassociatedwithmulti-processinghardmachiningconceptsaregivendetailedconsideration.Keywords:Abrasive;Cutting;Machining1INTRODUCTIONprocessreliabilitywhenmachiningaworkpiecewithaManypracticalapp
5、licationsrequirecomponentstobegivenspecificationinsurface,formandshape[6],[7],[8],hardenedinordertoimprovetheirwearbehaviour.Inthe[9].manufacturingchain,thehardeningprocessisusuallyWhitelayersattheworkpiecesurfaceareconsideredfollowedbyafinishingoperatio
6、nthatgeneratesthedetrimentaltocomponentperformance,primarilyinrelationcomponent’sfinalgeometry.Attheendoftheprocesstoeithercontact/rollingfatigueorstructuralfatigue.Whitechainseveralrequirementsaremadeofthetoolandlayersareproducedbyboth,grindingandturnin
7、gprocessitself[1],[2].processes.WhitelayersresultingfromturningoperationsAllworkpiecefeaturesresultfromthedesignphasewhereareofparticularinterest.Furtherinvestigationsaretheyareassignedtocertainfunctionalities.Besidestherequiredtodeterminethefunctionalbe
8、haviourofaffectedworkpiecematerialandchangesinitsmicrostructureduecomponents,andtoevaluatetheimpactofstructurallytothehardeningoperation,thecomponent’ssurface,influencedsurfacelayersonthecomponent’sfunctionality.shapeanddi
