故障模式影响分析-FMEA

oreverF故障模式影响分析－FMEA教程BeijingYuntongForeverSci-Tech.Co.Ltd52190110008986-10-82561200,82561201,82561202,825612031..............................................................................51.1.................................................................................................................................51.2FMEA.........................................................................................................51.3FMEA.........................................................................................................61.4FMEA.............................................................................................................71.4.1.............................................................71.4.2.............................................................81.4.3.............................................................91.4.4................................................................101.4.5........................................................101.4.6............................................................111.4.7FMEA.............................................................111.4.8FMEA.........................................................112FMEA.......................................................................................122.1FMEA..............................................................................................122.2GJB139192FMEA...................................................................................................122.2.1FMEA...............................................................122.2.2FMEA.........................................................142.2.3CA.....................................................172.2.4FMEA.............................................................192.2.5FMEA...........................................................192.3QS9000FMEA..............................................................................................................202.3.1FMEA.........................................................202.3.2FMEA...................................................242.3.3................................................................272.3.4FMEA...........................................................271-1FMEA51-292-1FMEA122-2132-3132-4132-5162-6182-7FMEA202-8DFMEA212-9PFMEA212-10DFMEA222-11PFMEA222-12DFMEA232-13PFMEA232-15262-16QS9000FMEA28Tutorialforfailuremodeeffectsandcriticalityanalysis11.1FailureModeandEffectsAnalysisFMEAFailureModeEffectsandCriticalityAnalysisFMECAFMEACriticalityAnalysis-CAFMEAFMECAFMEAFMEA50FMEA6070FMEA80FMECAFMEA1.2FMEAFMEA1-11-1FMEA1-1FMEAFMECAFMECAFMECAFMECAFMECAFMECAFMECAFMEAFMEAFMEAFunctionFMEAFFMEAFMEADesignFMEADFMEAFMEAProcessFMEAPFMEAFMEAFMEA1.3FMEAFMECA1-11-1FMEA1FMEA2345FMEAFMECAFMECA6FMEAFMECAFMEACAFMEA6FMEACA7FMEAFMECAFMECAFMECA1.4FMEA1.4.1FMECA1-21-1FMECA7FMEA1-21-21.4.28FMEA1-21.4.3FMEA1-3FMEAFMEAFMEA1-39FMEAFMEAFMECA1.4.4RiskPriorityNumberRPNCriticalityAnalysis1.4.5BIT10FMEA1.4.6121.4.7FMEA1.4.8FMEAFMEA1FMEAFMECA2FMECAFMECA3FMEA4FMEAFMEAFMECAFMECA5FMEAFMECAFMECA6FMECAFMECA11FMEA2FMEA2.1FMEAFMEAFMEA2-12-1FMEA/GJB1391-92MIL-STD-1629AQS9000FMEAQS9000FMEAISO/TS16949ISO/TS16949IATFISO/TS16949FMEASAEJ1739FMEASAEARP5580MIL-STD-1629FMEAMIL-STD-1629AGJB139192MIL-STD-1629AFMEAQS9000FMEAGJB139192FMEAQS9000FMEA2.2GJB139192FMEAGJB13919219922.2.1FMEAGJB139192FMEA2.2.1.1GJB1391922-212FMEA2-2()2.2.1.2FMEA2-32-3A20B1020C110D0.11E0.12.2.1.3βjβj2-42-4βjβj=1011.βj00βj.1βj=02.2.1.4CmjCmjtCjjpmj⋅⋅⋅=βαλCr(13FMEA)CrCCmjrt⋅CaCCjjnjnjpmjr⋅⋅==∑∑==βλ11n2.2.1.52-1r2-1FMECAACrBCDE2-1Cr2.2.2FMEAGJB139192FMEA2-5()FMEA()()()14FMEA()()()a.b.c.FMEA()()()()15FMEA2-516FMEA2.2.3CAGJB139192CA2-6FMEAFMEA()(λp)λp(λb)(πA)(πE)(πQ)()QEAbpπππλλ⋅⋅=λp(αj)αjj(N)αj(j=12N)1αj(βj)βj(t)t(Cmj)(Cr)()17FMEA2-6()λp()ajβ()j()t()CmjCCrmj=∑18FMEA2.2.4FMEAFMECAFMECAFMECAFMEACAFMECAIHFMECAFMECAlRPNRPN21119103l2.2.5FMEAFMECA10V7VFMECAFMEA2-72-7R215RlR2RlR219FMEA2-7FMEA2.3QS9000FMEAQS9000QS9000a)b)c)FMEAQS9000FMEADFMEAPFMEA2.3.1FMEAQS9000FMEAQS9000FMEA20FMEA2.3.1.1DFMEA2-8PFMEA2-92-8DFMEA/10/9/8/7//6//5/754/503/25212-9PFMEA//10/9/100/8/100/7//100/6//100/521FMEA/751004/501003/25100212.3.1.2DFMEA2-10PFMEA2-112-10DFMEA100/1050/920/810/75/62/51/40.5/30.1/20.010/12-11PFMEA100/1050/920/810/75/62/51/40.5/30.1/222FMEA0.010/12.3.1.3DFMEA2-12PFMEA2-132-12DFMEA//10/9/8/7/6/5/4/3/2/12-13PFMEAABCx10x9x8x7xxSPC6x100Go/NoGo5xx423FMEAxx3xx2x/12.3.1.4RPNOccurrenceProbabilityRanking,OPREffectSeverityRankingESRDetectionDifficultyRankingDDRRPNOPRESRDDRRPNRPNRPNRPNRPNRPN2.3.2FMEAQS9000FMEADFMEAPFMEADFMEA2-1424FMEAFMEA2//DVFMEARPN2.3.1.4RPNRPNRPNRPN910910RPNRPN25FMEA2-14FMEAFMEA/FMEA(S)/(O)(D)RPNRPN123456789101112131415262.3.3FMEAFMEA2.3.4FMEAFMEARPN2-152-15QS9000FMEA