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严重度级别频度数探测度风险优先指数严重度频度数探测度风险优先指数SevOccDetRPN1尺寸Size钢板尺寸超差Steeldimensionoutofspec浪费成本或无法加工Wastecostsorcan'tbemachined7供应商生产尺寸超差Supplier'sdimensionoutofspec2供应商提供材质证书Supplierprovidematerialcertification342N/A2化学成分Chemicalelement化学成分不符合要求ChemicalelementNG8◇2696N/A3力学性能Mechanicalproperties力学性能不符合要求MechanicalpropertiesNG8◇2696N/A4存放Storage产品变质（例如生锈，变色等）Deterioration（Suchasrust,discoloration,etc)产品表面缺陷或功能失效Productsurfacedentorperformancefailure7储存周期过长overstoreperiod1仓库管理规定Warehousemanagementregulations储存周期超过半年需再复验rechecktheproductwhichstoredoverhalfyear749N/A1尺寸Size尺寸275超差Size275rejected浪费成本或无法加工Wastecostsorcan'tbemachined7剪板机参数设置有误，挡料板松动ShearsparameterissetincorrectlyorThestrikerplateloose2作业前验证剪板机参数Shearsparametervalidationbeforethejob342N/A2毛刺Burr条料表面有毛刺Burrstripsurface影响落料模使用寿命Affectingthelifeofblankingdie5剪板机间隙有误，剪板机刀磨损Shearsgapisincorrect,Cuttingtoolwear3下料工艺卡片，验证刀具Cuttingprocesscard,verificationcuttingtool460N/A1尺寸Size尺寸φ265±0.5超差Sizeφ265±0.5rejected影响产品拉深成形Affectproductdeepdrawing6模具制做错误Blankingdiemakingmistakes2336N/A2毛刺Burr产品表面有毛刺Burrproductsurface加快拉深模磨损Acceleratedrawingdiewear5落料模磨损，间隙增大Blankingdiewear,thegapincreases3460N/A40冲压拉深成形Deepdrawing1压力Pressure油压机压力不对Hydraulicmachinepressurewrong产品起皱或拉裂Productwrinkleorcrack7◇油压机压力设置错误Hydraulicmachinepressuresettingerror3冲压工艺卡片，验证压力参数Stampingprocesscard，Verifypressureparameters作业前操作人员自检Operatorself-inspectionbeforeoperational484N/A操作人员自检，QC首件检验&巡检Operatorself-inspection,QCFirstarticleinspectionandprocessinspection20剪板机下料ShearsCutting操作人员自检，QC首件检验&巡检Operatorself-inspection,QCFirstarticleinspectionandprocessinspection依《模具维护保养制度》对落料模进行维护及更换Accordingto《Diemaintenancesystem》forblankingdieformaintenanceandreplacement30冲压落料Punch采取的措施及有效日期ActionsTaken&EffectiveDateCoreTeam核心小组：聂建钦，彭亮，李庆平，刘客，张守东，张栋，苗秀宝、王树龙产品报废ProductScrap进料缺陷Incomingdefect材质证明100%/批Materialcertification100%/LOT来料检验Incominginspection10原材料入厂检验ReceivingRawmaterialandInspectionSevClass潜在失效模式及后果分析PROCESSPOTENIALFAILUREMODEANDEFFECTSANALYSIS要求Requirements措施结果ActionResults序号ID产品Product过程ProcessDesignorProcessResponsibility设计或过程责任：HendricksonProductDevelopmentGroup瀚瑞森产品开发小组KeyDate关键日期：2015.01.18PartNumber型号:PHUBCAP,GREASENON-VENTED端盖（E32629-1，E32629-3)ModelYear(s)/Vehicle(s)车型年/车辆类:Trailer拖车责任及目标完成日期Responsibility&TargetCompletionDate潜在的失效原因/机理PotentialCause(s)/Mechanism(s)ofFailureOcc现行过程预防控制CurrentProcessControlsPrevention现行过程检测控制CurrentProcessControlsDetection过程步骤ProcessSetp功能Function潜在的失效模式PotentialFailureMode潜在的失效后果PotentialEffect(s)ofFailureDetRPNOriginalFMEADate编制日期：2015.01.16FMEARevisionDate/Level修订日期/级别：2015.08.17FMEANumber编号：HD/JS-COP2-BD010Page页码:1of3Preparedby编制：聂建钦Telephone#电话：13969015176建议措施RecommendedAction潜在失效模式及后果分析PROCESSPOTENIALFAILUREMODEANDEFFECTSANALYSISSystem组件Subsystem子组件Component部件DesignFMEAProcessFMEASystem组件Subsystem子组件Component部件DesignFMEAProcessFMEA严重度级别频度数探测度风险优先指数严重度频度数探测度风险优先指数SevOccDetRPN1压力Pressure油压机压力不对Hydraulicmachinepressurewrong产品起皱或拉裂Productwrinkleorcrack7◇油压机压力设置错误Hydraulicmachinepressuresettingerror3冲压工艺卡片，验证压力参数Stampingprocesscard，Verifypressureparameters作业前操作人员自检Operatorself-inspectionbeforeoperational484N/A2尺寸Size尺寸47±1超差Size47±1rejected导致产品与轴端装配干涉Causetheproducttoshaftassemblyinterference8◇模具零件制做有误，产品拉深不到位Diepartsmakingamistake,theproductdrawingnotinplace3操作前依《冲压工艺卡片》验证模具Beforeoperatingaccordingtothe《stampingprocesscard》testdie操作人员自检，QC首件检验&巡检Operatorself-inspection,QCFirstarticleinspectionandprocessinspection372N/A1尺寸Size尺寸φ214±0.5超差Sizeφ214±0.5rejected导致后序翻边尺寸超差Leadingtosubsequentflangingsizerejected7模具制做错误Diemakingmistakes2342N/A2位置度Locationdegree6×φ8.7孔相对A，B基准位置度超差6×φ8.7relativetoA,Breferencelocationdegreerejected产品与轮毂无法装配Productscannotbefittedwithwheels8◇模具定位磨损，位置偏移Diepositioningwear,positionoffset2696N/A70冲压翻边成形Flanging1平面度Flatness底面平面度超差Bottomsurfaceflatnessrejected产品与轮毂有间隙，漏油，产品功能失效Thereisagapbetweentheproductsandwheels,oilspills,productfunctionfailure8◇产品翻边成形不到位Productflangingnotinplace3依《冲压工艺卡片》操作Accordingtothe《stampingprocesscard》operation操作人员自检，QC首件检验&巡检Operatorself-inspection,QCFirstarticleinspectionandprocessinspection496N/A80冲压压字Pressurelogo1尺寸Size尺寸1±0.25超差Size1±0.25rejected产品标识不清晰Logoisnotclear6模具磨损Diewear3依《模具维护保养制度》对模具进行维护及更换Accordingto《Diemaintenancesystem》fordieformaintenanceandreplacement操作人员自检，QC首件检验&巡检Operatorself-inspection,QCFirstarticleinspectionandprocessinspection354N/A90外协镀锌Outsourcinggalvanized1外观Appearance产品表面有污物Productsurfacedirt影响产品喷塑Affectproductspray6产品包装防护不当Productpackagingprotectioninappropriate4供应商按《包装规范》对产品进行防护Supplierby《packagingstandard》forproductprotection来料全检，目测Incomingfullinspection，Visual372N/ATelephone#电话：13969015176功能Function要求Requirements潜在的失效模式PotentialFailureMode潜在的失效后果PotentialEffect(s)ofFailurePage页码:2of3FMEANumber编号：HD/JS-COP2-BD010PartNumber型号:PHUBCAP,GREASENON-VENTED端盖（E32629-1，E32629-3)DesignorProcessResponsibility设计或过程责任：HendricksonProductDevelopmentGroup瀚瑞森产品开发小组Preparedby编制：聂建钦措施结果ActionResultsDetRPN采取的措施及有效日期ActionsTaken&EffectiveDateModelYear(s)/Vehicle(s)车型年/车辆类:Trailer拖车KeyDate关键日期：2015.01.18OriginalF