Intrinsic innovations of die sinking electrical discharge machining technology estimation of its impact

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1、IntJAdvManufTechnol(2009)44:880–889DOI10.1007/s00170-008-1902-xORIGINALARTICLEIntrinsicinnovationsofdiesinkingelectricaldischargemachiningtechnology:estimationofitsimpactP.Peças&E.HenriquesReceived:15February2008/Accepted:15December2008/Publishedonline:13January2009#Springer-VerlagLondonLi

2、mited2009AbstractThediesinkingversionofelectricaldischargeoperatorintervention,andtheextensiontowardsurface-machining(EDM)isacurrentmanufacturingtechnologypolishingoperations.widelydisseminatedinseveralindustrialsectors.Intherecentpast,developmentsinthehigh-speedmilling(HSM)KeywordsElectri

3、caldischargemachining.Innovation.havenarrowedtheEDMs’traditionalapplicationdomains.Technologyassessment.SWOTanalysisAsaresult,astrongresearchefforthasbeenfocusedonEDMleadingtothereductionoftheoperationtimeandcostandtotheincreaseoffinalsurfacesquality.Toidentify1Introductionfuturetrendsandp

4、erspectivesofdevelopmentwithintheindustrialapplicationofEDMtechnology,asurveywasElectricaldischargemachining(EDM)islargelydissemi-conductedamongmould-makingindustrialcompaniesandnatedamongseveralindustrialsectors[1]andisnolongerEDMequipmentmanufactures.Thesurveywasdesignedtoconsideredanunc

5、onventionalprocess.Duringthe1990s,allowtheexposureofthemostrelevantweaknessesandtheEDMimportancewasreinforced,whichwasreflectedstrengthsofthetechnologyandtheidentificationofshort-ontherisingofthesalesvolumeofdiesinkingEDMtermthreatsandopportunities.Inparallel,theexpectedequipment[2],mainly

6、becausethedevelopmentofitsimpactsofthemostrecentdevelopmentsofconventionalapplicationontheelectronicindustry,health-careinstruments,EDMwereassessed.Tostructureandsystematizethemicromachiningcomponents,energyequipmentparts,andoverallanalysisandquantifythetotalimpactofeachspecialmaterialspro

7、cessing[3].Inspiteofthisgeneraltechnologicinnovation,acriteriamatrixevaluationmethodgrowingtrend,inmould-makingindustry,thereisageneralwasused.TheresultsshowthatEDMtechnologywillbefeelingthatthedie-sinkingversionofelectricaldischargekeptasareferencemanufacturi