pfmea培训教材

1、©CaymanSystemsRevisionN980815(513)777-3394:10/12/98FailureModeandEffectsAnalysis©CaymanSystemsRevisionN980815(513)777-3394:10/12/98Don’tLetThisHappenToYOU!©CaymanSystemsRevisionN980815(513)777-3394:10/12/98PotentialFailureModeandEffectsAnalysisProcessFailureModeAndEffectsAnalysisLow-HighProcess:OutsideSuppliersAffected:Engineer:1-10PrimaryProcessResponsibility:ModelYear/Vehicle(s):PartNumber:OtherDiv.OrPeopleInvolved:ScheduledProductionReleased:PFMEADate:Rev.Approvals:QualityAssuranceManagerQua。

2、lityAssuranceEngineerOperationsManagerSeniorAdvisorPartNameOperationNumberProcessFunctionPotentialFailureModePotentialEffectsOfFailurePotentialCauseOfFailureCurrentControlsOccuredSeverityDetectionRPNRecommendedActionsAndStatusActionsTakenOccuredSeverityDetectionRPNResponsibleActivitySIRTakeTPPEWrongMaterialFragmentedContainerInsufficientSupplierControlMaterialCertification19218ContainerMaterialHeldInUnpredictableDeploymentImproperHandlingRequiredWithEach1StorageAreaMisidentifiedMaterialShipmentR。

3、eleaseVerificationOutOfSpecFragmentedContainerSupplierProcessControlPeriodicAuditOf310390MaterialUnpredictableDeploymentSupplierMaterialContaminatedFragmentedContainerOpenBoxesVisualInspection19763MaterialUnpredictableDeploymentMaterialFragmentedContainerEngineeringChangeReleaseVerification110770CompositionUnpredictableDeploymentSupplierChangeGreenOKTagChangeCustomerNotification2MoveToUnreleasedFragmentationUntrainedLTOCheckForGreenOK510150ApprovedUntrainedPersonnelTagAtPressStorageTraceCardChec。

4、kListTraining©CaymanSystemsRevisionN980815(513)777-3394:10/12/98PotentialFailureModeandEffectsAnalysis©CaymanSystemsRevisionN980815(513)777-3394:10/12/98CourseGoals•TounderstandtheroleandfunctionoftheFMEA•TounderstandtheconceptsandtechniquesofDesignFMEAandhowtoapplyit•TounderstandtheconceptsandtechniquesofProcessFMEAandhowtoapplyit•TounderstandtheroleandfunctionofFTA•TounderstandtheconceptsofZeroQualityControlorMistake-Proofing(e.g.Poka-Yoke)anditsimplicationsforFMEA©CaymanSystemsRevisionN980815。

5、(513)777-3394:10/12/98LiabilityIssues©CaymanSystemsRevisionN980815(513)777-3394:10/12/98HowFMEAFitsWithElementsofTQM•CustomerRequirements•EngineeringSpecifications•SystemandComponentsSpecifications•ProcessandSupplierRequirementsandControl•DevelopSystemDesignandProcessFMEA•EliminatePotentialFailures•ImproveUponDesignandProcess•DesignisTheCriticalElement©CaymanSystemsRevisionN980815(513)777-3394:10/12/98WhatIsAnFMEA?AnAdvancedQualityPlanningtoolusedtoevaluatepotentialfailuremodesandtheircauses.•Pr。

6、ioritizesPotentialFailuresaccordingtotheirRiskanddrivesactionstoeliminateorreducetheirlikelihoodofoccurrence.•Providesadiscipline/methodologyfordocumentingthisanalysisforfutureuseandcontinuousprocessimprovement.•Byitsself,anFMEAisNOTaproblemsolver.Itisusedincombinationwithotherproblemsolvingtools.‘TheFMEApresentstheopportunitybutdoesnotsolvetheproblem.’©CaymanSystemsRevisionN980815(513)777-3394:10/12/98FMEAsHaveFailureModes?•TheteamdevelopingtheFMEAturnsouttobeoneindividual.•TheFMEAiscreatedtosa。

7、tisfyacustomerorthirdpartyrequirement,NOTtoimprovetheprocess.•TheFMEAisdevelopedtoolateintheprocessanddoesnotimprovetheproduct/processdevelopmentcycle.•TheFMEAisnotreviewedandrevisedduringthelifeoftheproduct.Itisnottreatedasadynamictool.•TheFMEAisperceivedeitherastoocomplicatedorastakingtoomuchtime.©CaymanSystemsRevisionN980815(513)777-3394:10/12/98Origins•FMECA•FailureModeEffectsandCriticalityAnalysis•1950’sOrigin-Aerospace&USMilitary•Tocategorizeandrankforfocus•Targetedpreventionasacriticaliss。

8、ue•Addressedsafetyissues•FMEA•FailureModeandEffectsAnalysis-1960’sand70’s•Firstnoticed&usedbyreliabilityengineers•Systemofvariousgroupactivitiesprovidedthroughdocumentationofpotentialfailuremodesofproductsand/orprocessesanditseffectonproductperformance.•Theevaluationanddocumentationofpotentialfailuremodesofaproductorprocess.Actionsarethenidentifiedwhichcouldeliminateorreducethepotentialfailure©CaymanSystemsRevisionN980815(513)777-3394:10/12/98AnEarlyFMEA©CaymanSystemsRevisionN980815(513)777-3394。

9、:10/12/98WhereandWhy•AutomotiveQS9000paragraph4.2CitedintheAIAGAPQPManual•ProcessSafetyManagementAct(PSM)CFR1910.119999999liststheprocessFMEAasoneofabout6methodstoevaluatehazardsExample:ICIExplosives-Hazard。