漆包线制造FMEA

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XINLONGMAGNETWIRECO.LTD3ProcessPotentialFailureModeEffectsAnalysisFMEANo.FM-002　　(PFMEA)page　1of2Project:enamellingprocess　　Processresponsibility:manuf.&tech.dpt.Preparedby:TuJinqiangTeammember:TuJinqiang,DengZhihuaXiaoYong,QiShunDate:Oct.172003FMEAdate(original)Oct.172003(revise)　　　ProcessFunction/Reqrmt.PotentialFailurmodePotentialEffectsofFailureSCPotentialcause/mechanismoffailureOCurrentprocesscontrolDR.P.N.recommendedactionResponsibility&targetcompletiondateactionresultActiontakenSODR.P.N.Enamelthewireenamelonthebarewire,aftercuring,themagnetwireshouldmeetallrequirmt.Dimension:overalldiameteroutofstandardDimension:barewiretoleranceoutofstandardsurface：havetinybeadEffectthewireassemblyInfluencetheresistanceInfluencetheappearance464Improperenamellingdie;Improperfeltregulatingorthefeltisusedtoolong.thebarewiretoleranceoutofstandardbeforeenamelling；thewirethinneddownduringenamelling；Improperfeltusedorthefeltisusedtoolong；theenamellingdieisdirty；themachineisnotcleanenough657inspecteachspoolinspectregularlyandtake20%forspotinspectioninspecteachspool2424812056Changeenamellingdie；regulatefeltorreplacethefeltregularly；Inspecteachspoolofbarewirebeforeenamelling；regualatethetensionaccordingtotheworkinstuction；Regulateorreplacethefeltregularly;replacetheenamellingdie;cleanthemachineregularlyWireenamellingworkshopOct.312003WireenamellingworkshopOct.312003WireenamellingworkshopOct.312003Alltheproposedactionhavebeenpractised464234232165432Remarks:Sisshortforseverity,Cisclassification,Oisoccurrence,Disdetection,R.P.N.isriskprioritynumber. Preparedby：TuJinqiang　　　　　　　　　　　　　　　　auditedby：　ShanMaogang　　　XINLONGMAGNETWIRECO.LTD3ProcessPotentialFailureModeEffectsAnalysisFMEANo.FM-002　　(PFMEA)page　2of2Project:enamellingprocess　　Processresponsibility:manuf.&tech.dpt.　　Preparedby:TuJinqiangTeammember:TuJinqiang,DengZhihuaXiaoYong,QiShunDate:Oct.172003FMEAdate(original)Oct.172003(revise)　　　ProcessFunction/Reqrmt.PotentialFailurmodePotentialFailureffectSCPotentialcause/mechanismoffailureOCurrentprocesscontrolDR.P.N.recommendedactionResponsibility&targetcompletiondateactionresultActiontakenSODR.P.N. Enamelthewireenamelonthebarewire,aftercuring,themagnetwireshouldmeetallrequirmt.surface：oxidationPerformance:pin-holeexceedthestandardPerformance:thefilmcrackedInfluencetheappearanceoritmaybeinfluencetheelectricityperformaceInfluencetheelectricityperformanceLeadtotheelectricalappliancefailure678ThebarewireisoxidizedoritbecameoxidizedduringannealTheproductionconditionunreasonable;thewirewasscrapedduringproduction;theproductionisneedtobecleaned.Theproductionconditionunreasonable;thewireenamelisimproper;Themachineisnotwellregulated.453inspecteachspooltheoperatorinspectandtakespotinspectioninspecteachspool223487072Inspecteachspoolofbarewirebeforeenamelling；inspectthewireaccordingtotheworkinstruction.Regulatetheproductioncondition;cleanthemachineregularly;inspectthewireaccordingtotheworkinstruction.Regulatetheproductioncondition;replacethewireenamel;regulatethemachinewellbeforeproduction.WireenamellingworkshopOct.312003WireenamellingworkshopOct.312003WireenamellingworkshopOct.312003Alltheproposedactionhavebeenpractised678222223242848Remarks:Sisshortforseverity,Cisclassification,Oisoccurrence,Disdetection,R.P.N.isriskprioritynumber.Preparedby：TuJinqiang　　　　　　　　　　　　　　　　auditedby：　ShanMaogang　XINLONGMAGNETWIRECO.LTD3ProcessPotentialFailureModeEffectsAnalysisFMEANo.FM-001　　(PFMEA)page　1of1Project:wiredrawingprocess　Processresponsibility:manuf.&tech.dpt.Preparedby:TuJinqiangTeammember:TuJinqiang,DingChangshengJiangXi’enDate:Oct.172003FMEAdate(original)Oct.172003(revise)　　　ProcessPotentialPotentialSCPotentialOCurrentprocessDR.recommendedactionResponsibilityactionresult FunctionReqrmt.FailurmodeFailureffectcause/mechanismoffailurecontrolP.N.&targetcompletiondateActiontakenSODR.P.N.DrawthecopperwireintobarewireofspecificdiameterDimension:thediameterofthewireoutofstandardsurface：burrperformance;thelongationofthewireisbad.thedimensionofthemagnetwireoutofstandardInfluencethesurfaceandtheelectricityperformaceofthemagnetwire.Influencetheprocessingperformanceofthemagnetwire.875Improperdrawingdiedimension;thedrawingdieiswornout.Thedrawingdiesarenotsmooth;improperPHvalueofthedrawingcoolantorthedrawingcoolantisnotclean;thecopperisnotgood.Anneallingundulyorinsufficiently445inspecteachspoolinspecteachspooltakespotinspection2246456100Replacethedrawingdies;inspectthedimensionofthedrawingdiesregularly.Replacethedrawingdies;regualatethePHvalueofthedrawingcoolant;inspectthedrawingcoolantregularly;changethecopperrod.RegulatetheannealvoltageWiredrawingworkshopOct.312003WiredrawingworkshopOct.312003WiredrawingworkshopOct.312003Alltheproposedactionhavebeenpractised875222223322830Remarks:Sisshortforseverity,Cisclassification,Oisoccurrence,Disdetection,R.P.N.isriskprioritynumber.Preparedby：TuJinqiang　　　　　　　　　　　　　　　　auditedby：　ShanMaogang