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1、ABSTRACTWiththerapidandlarge-scaledevelopmentoftheinternationalautomotiveindustry,thesupervisionandprocessdesignforthemanufacturingofautopartswhichisrepresentedbyengineshavebeenmoreemphasizedheavilyrecently,withwhichthemeasurementdataisalsogettingmoreattention.It
2、iscanbesaidthathighqualitymeasurementdataisthepremiseandbasisfordesign,processvalidation,processcontrolandproductqualitymonitoring.Whilewhetherthemeasurementdataisaccurateandreliable,itmustbepre-evaluatedandconfirmed.Atpresent,MeasurementSystemAnalysis(MSA)hasgen
3、erallybeenacceptedasthemosteffectivetoolforevaluatingthequalityofmeasurementdataandmeasuringsystemcapabilitybyautomotivemanufacturingindustry.AsaMSAprojectleaderofWeichaiPower,theauthorprocessedcomprehensivestudyandin-depthexplorationonMSAinthepast15yearsandreali
4、zedtheinnovationofwholeprocessandwholeprocessinthewholecompany,whichprovidingacomprehensiveverificationforthedesignanddevelopmentofthenewtechnologyoftheengineandcloselymonitoringofthebadvariationinthemanufacturingprocess.“Wholecourse”meansthewholeprocessofMSAoper
5、ationfromimportingtheconceptofmeasurementsystemanalysis,schemedesign,measurementequipmentconfiguration,processdatavalidationandsoon.“Wholetechnique”meansthewholeprocessintherouteofenginedevelopment,suchascasting,machining,heattreatment,assembly,testandsoon.Alarge
6、numberofcasesareusedaschallengingexplorationsandcreativeapplicationforMSAlikeanalyzingtherepeatabilityandreproducibilityofthemeasurementsystembyusingthemethodofXbar-RandANOVA,determiningtheaccuracyofthetorquemeasurementsystemwiththeuseof“t”testmethod,analyzingthe
7、stabilityfortheirreversible,unrepeatabledestructivemeasurementsystembyI-MRmethod,anddeterminingtheconsistencyofthecountingtypemeasurementwithKappavalue-Cross-tablemethodwhichleadthedataprocessingandanalysisdonebythesoftwareandthenveritablytransfertheapplicationof
8、MSAfromtheorytopractice.Basedon15yearsofresearchandapplicationonMSAproject,theauthorchoosestypicalmeasurementsystemofenginemanufacturingprocessasthemainline,ta
