【Dell的FMEA教材失效模式影响分析】VIP免费

FailureModeEffectsAnalysis失效模式影响分析Objectives课程目标Bytheendofthetraining,youwillbeableto:在本堂课程结束时,您将能够:1.Compareandcontrastthedifferenttypesoffailuremodeeffectsanalysis(FMEA).比较与对照不同类别的失效模式影响分析(FMEA).2.CharacterizethedifferencesinquestionsaskedincompletingeachtypeofFMEA.区分在完成不同类别的FMEA过程中所提出问题的特性.3.DefinedesignFMEAandprocessFMEA.定义设计FMEA与流程FMEA.4.DescribehowtoapplyFMEAtoaprocessmap.了解如何将FMEA运用于流程图.5.ListthestepsandcomponentsusedinbuildinganFMEA.将建立FMEA的步骤与要件列出.6.Demonstratehowtoassesslevelofrisk.展示如何评估风险等级.7.Prioritizeriskassessmenttodrivecorrectiveactions.排定风险评估优先级以推动矫正措施.FEMAandWhatisit?什么是失效模式影响分析FMEACouldthesehavebeenavoided?TheBhopaltragedyTheValujetaircrashThecontaminationofmeatatHudsonFoodsTheY2Kproblem下列事件原本是否可以避免呢?印度波布尔化工厂毒气外泄惨剧美国Valujet航空公司坠机意外美国Hudson食品公司肉品污染事件千禧虫问题WhatisFMEA?什么是失效模式影响分析Disciplinedapproachtostudyingfailuresin-Product-System-Process-Service-Pluscausesandeffects有系统的研究下列各种失效-产品-系统-流程-服务-原因与结果Methodthatquantifieslevelofrisk用量化评估风险等级的一种方法.RequirementofQS9000QS9000品管系统要求条件之一.Tooltouseonneworexistingproducts,processes,services,etc.用于新的或现有的产品,流程,服务,等等的工具.WhenFMEA’sShouldBeConducted何时该做FMEALifeCycleCost生命週期成本StagesinProduct/ServiceLifeCycle產品/服務生命週期之各個階段FMEAExerciseFMEA练习FMEAExercise1FMEA练习一Considerthepagerasacommunicationdevice.Answerthefollowingquestions:将呼叫器当做一个通讯工具.回答下列问题:1.Identifythemostseriousfailurethatcanoccurwithapager.列出呼叫器可能发生最严重的失效状况(故障)._______________________________________________________________________________________________________________________________________________________________________________________2.Whatcouldbethe“worstcase”effectofthisfailure?这个失效状况所能导致的最糟结果是什么?___________________________________________________________________________________________________________________________________________________________________________________________________________________________3.Identify5causesthatleadtosuchfailure,andrankinorderofpriorityforcorrectiveaction.列出五个导致这个失效状况的原因,并将它们矫正措施的优先等级列出.Cause原因Rank等级FMEAExercise1,ContinuedFMEA练习一,续前页Pointstoconsider:Whatwasthebasisforallottingtheranksyoudid?Howsuredidyoufeelaboutwhatyouweredoing?Doyouthinkyourrankingwillagreewithmostotherpeopleintheclass?Why?Wouldateameffortbebetterorworse?考虑以下各点:您分配优先等级的参考依据是什么?您对您的结论有多大的信心?您认为这个班里大部份的学员会同意您的评比等级吗?为什么?小组合作的结果会更好或更差?FailureModeEffectsAnalysis,ContinuedFMEA分析,续前页ProbabilityofOccurrence–Cause发生机率–原因Veryrare,maybeoncein10yrs.,or<1ppb1非常罕见,每＋年才可能发生一次,或小于十亿分之一Rare,maybeoncein5yrs.,orX00ppb2罕见,每五年才可能发生一次,或大约为十亿分之数百Couldoccursomewhatfrequently,morethanonce/2yrs.,or<100ppm3发生频率略高于每两年一次,或小于百万分之一百Couldoccur1to3times/yrorbetween100and1000ppm4每年发生一至三次,或介于百万分之一百至百万分之一干Definitelymorethanoneoccurrenceperquarter,orabove1000ppm5发生频率多于每季一次,或高于百万分之...