FMEA的编制及其在质量控制中的作用

《FMEA的编制及其在质量控制中的作用》由会员上传分享，免费在线阅读，更多相关内容在学术论文-天天文库。

1、同济大学经济与管理学院硕士学位论文FMEA的编制及其在质量控制中的作用姓名：王松申请学位级别：硕士专业：工业工程指导教师：尤建新;于新瑞20080601摘要ABSTRACTFMEAstandsforFailureModeandEffectAnalysis，whichiStOactbeforeaccidenthappensinsteadofsalvageafterwards．Itiswidely-usedqualitytoolindailyqualitywork．Therearemanycompo

2、nentsinvehicle．Andwiringharnessisoneofthekeycomponents，connectingeachelectronicsystemandmoduleofthevehicles．Providedanymalfunctionwithanypointoranypartofthewiringhamess，allcomponentsrelatedwillbecomemalfunction，orevenparalyzethewholevehicle．In2006，En

3、gineharnessofSUVvehicleshadveryhighin-plantPPM．Lessonslearnconducted．In2007，wefocusingonthedevelopmentandapplicationofFMEAandusingittomanagethenewprojects，controltheproductquality,andimprovetheprocessinordertoachievethetargetoflowerPPM．TheFMEAknowled

4、gewillbeintroducedatthebeginningofthethesis，includingFMEAdefinition，classification，failuremodeandconductprocedure．ThenmainlytOsetforththefunctionofFMEAinthesupplierqualitycontrolbycitingtheexampleofwiringharnessdevelopment．Finally,mainlyintroducethef

5、unctionofFMEAinsupplierqualitycontrolcombinedSGM18wiringharnessdevelopment．WhichcovershowtO，efficientlyassess，confirmandidentifytheanticipatedpotentialdsks，howtotakecorrectiveactionsduringthedesignandengineeringprocesstoreducetheriskofproject，andhowt

6、oimprovetheproductquality,productioncapacityandefficiency,worktowardsthezerodefects，etc．Inthelastparagraphofthisthesis，thecomputeraideddesignPFMEAwillbeintroducedbecauseofthequestionsappearedintheimplementofPFMEA．Itwilllistthecomputersoftwarenecessit

7、y，pendingquestions，andthedevelopingtrend．KeyWords：FMEA，Wiringharness，PPM，Potentialrisk图表清单表l，典型的FMEA方法标准、手册和规范⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．4表2，产品寿命周期各阶段的FMEA方法⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯8表3，典型故障模式⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．15表4，通用汽车控告4计划格式⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．．23表5，过程FMEA的分析表⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯

8、⋯⋯⋯⋯．．26表6，严重度分值表(PFMEA)⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯29表7，频度分值表(PFI旺A)⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯30表8，探测度分值表(PFMEA)⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．3l表9，线束的PFI旺A库⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯，．3l表10，控制计划⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．49表11，潜在失效模式与分析⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯50表12，确定潜在故障模式⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．．⋯⋯⋯52表13，确定严重度