RPNFMEA的输出13992

RPN:FMEA,的输出,RPN,的计算:,潜在的失败模式（,FM）,失败模式的影响（,FME）,在一个制品到达顾客那里之前，,发现失败模式（,FM）,的可能性。,Risk Priority number:RPN,RPN=,（,严重度）,Severity,*,（,发生度）,Occurrence,*(,检出度）,Detection,RPN,不是制品的原始值.,影响,原因,控制,RPN,的计算,级别,severity,occurrence,detection,10,无预警危险,9,8,7,6,5,4,3,2,1,ex)RPN,级,有预警危险,主要功能损失,主要作用执行的减少,2,nd,执行减少,2,nd,作用，执行减少,被大多数顾客注意到,被部分顾客注意到,少部分顾客注意到,无影响,很高:,不可避免的失败,高:,反复失败,中度:,偶尔失败,低:,很低失败,没有失败,没有检出,检出可能性非常小,几乎不可能检出,检出度很低,低检出度,中度检出度,适度高检出度,高检出度,非常高检出度,几乎确认检出,Recommended,action,Responsible person,Finish date,Actually taked,action,severity,occerrence,R,P,N,Using,Ststistical tool,BB,2000/1/15,Sampling test,of 1 time,在对策实施或，,输入变化后的结果,step 13.,活动职责,-,负责人,.,接触点,.部门,-,完成日程,step 14.,对策实施,-,实际活动,-日程,step 15.,RPN,计算,-severity,-occurrence,-detection,detection,1,1,1,1,1,1,10,10,10,10,1,10,10,1,1,10,10,10,10,1,10,1,10,1,完成以下表格:5min,讨论结果 :10min,occurrence,severity,detection,result,behavior,练习!,1,1,1,1,1,1,10,10,10,10,1,10,10,1,1,10,10,10,10,1,10,1,10,1,No action,No action,Action,一般情况,确保控制,主要问题,操作者未受失败影响,频繁的失败，检出，成本要求,occurrenc,e,severity,detection,结果,行为,Quiz!,(,结果),No action,操作者受失败影响,Action,Action,Action,Action,频繁失败，操作者受影响,频繁失败，主要影响,如果,RPN,大于100,或失败发生度，严重度，检出度 大于8 的评价等级,需建立改善措施。,在相关,FMEA,表格中标注*,。,如果不要求改善措施，在相关表格中标注,NOR。,根据RPN,采取的对策,6.Process FMEA check list,准备工作,组成,FMEA,队?,相关信息确认?,Process map,（,工序图）,制作 process map?,在每一道工序找出,Y,因子？,在每道工序中作,Y,因子表格？,一般项目,基本项目都包括了吗？,输入函数,每一道操作都清楚地标明函数了吗？,Failure Mode,由,FM,可以清楚地得出这部分错了吗？,一些由于,FM,造成的错误的特性表做出来了吗？,在,FM,中包括的检出检查和试验的表,?,缺陷部分的接受度,对好的制品的拒绝度,如果,FM,对下一道操作有不好的影响,.,一个,FM,记录可以作为下一道操作的发生原因？,一个失败在下一道操作中能区分出来吗?,失败影响,对于设备，人员，顾客的危险影响,考虑了吗？,以下这些影响记录了吗？,下一道操作,下一个顾客,最终顾客,传递方法,政府限制条文,失败原因/机理,在工序中可能出现的错误记录了吗？,工序特点考虑了吗？,设计的弱点考虑了吗？,每道操作中资材考虑 了吗？,操作人员考虑了吗？,当时的管理状况,次品可以被检查出来,在结束一道工序后次品可以别检出,严重度,根据,FM,标准的严重度分类了吗？,它与顾客产生的影响一致吗？,发生度,预防控制考虑了吗？,检出度,在结束一道操作前，现有的控制条件下，根据检出的可能性可以决定吗？,等级分类,-,主要特征和特有的相关控制,已经确认了吗？,主要特征都由倒三角标识了吗？,对于一个工序或某部分特征分析主要特征了吗？,主要特征和相关特殊控制措施通知负责设计的人员了吗？,RPN,根据,RPN,大小顺序排列了吗？,建议,考虑到的主要特征产生的严重不良，采取的对策降低这种不良了吗？,对主要的特征进行特别控制了吗？,所有的主要特征都考虑到拉吗？,负责执行的人员指定了吗？,优先考虑预防措施了吗？,措施消除或减少了危险的,FM,了吗？,FMEA(example)-1,根据 FMEA 流程.,主要工程录入变量：刻度精确度，DICY,用蒸汽加热的水箱。,process,Primary,process input,effect,cause,control,Failure mode,DICY tank heated with steam,Scale accuracy,scale 0,Scale inaccurate,Scale is not set with 0,FMEA(example)-2,根据录入的主要工程的变量，记录,FM。,process,Primary,process input,effect,cause,control,Failure mode,DICY tank heated with steam,Scale accuracy,Filling low DMF,FMEA(example)-3,记录由,FM,产生的影响。,process,Primary,process input,effect,cause,control,Failure mode,scale 0,DICY tank heated with steam,Scale accuracy,Scale inaccurate,Scale is not set with 0,Filling high DMF,Filling wrong DMF,FMEA(example)-4,Water in Jacket,Tank delay,imperfect filling,记录,FM,的原因。,Filling low DMF,process,Primary,process input,effect,cause,Failure mode,scale 0,DICY tank heated with steam,Scale accuracy,Scale inaccurate,Scale is not set with 0,Filling high DMF,Filling wrong DMF,control,FMEA,是在最初的控制里面找到最初的不良。,Visual check of Jacket(SOP 5681),Visual check,(SOP 5681),None,FMEA(example)-5,对每一个原因录入现有管理方法。,Water in Jacket,Tank delay,imperfect filling,Filling low DMF,process,Primary,process input,effect,cause,Failure mode,scale 0,DICY tank heated with steam,Scale accuracy,Scale inaccurate,Scale is not set with 0,Filling high DMF,Filling wrong DMF,control,Installation,DMF,wrong DMF filling,DMF installation,accuracy,FMEA(example)-6,Visual check,(SOP 5681),Water in Jacket,Tank delay,imperfect filling,Filling low DMF,process,Primary,process input,effect,cause,Failure mode,scale 0,DICY tank heated with steam,Scale accuracy,Scale inaccurate,Scale is not set with 0,Filling high DMF,Filling wrong DMF,control,Visual check of Jacket(SOP 5681),None,Viscosity deviated,from standard,FMEA(example)-7,Installation,DMF,wrong DMF filling,DMF installation,accuracy,Visual check,(SOP 5681),Water in Jacket,Tank delay,imperfect filling,Filling low DMF,process,Primary,process input,effect,cause,Failure mode,scale 0,DICY tank heated with steam,Scale accuracy,Scale inaccurate,Scale is not set with 0,Filling high DMF,Filling wrong DMF,control,Visual check of Jacket(SOP 5681),None,None,System failure,Cant follow,SOP standard,FMEA(example)-8,Viscosity deviated,from standard,Installation,DMF,wrong DMF filling,DMF installation,accuracy,Visual check,(SOP 5681),Water in Jacket,Tank delay,imperfect filling,Filling low DMF,process,Primary,process input,effect,cause,Failure mode,scale 0,DICY tank heated with steam,Scale accuracy,Scale inaccurate,Scale is not set with 0,Filling high DMF,Filling wrong DMF,control,Keep,repair procedure(SOP 5821),/visual check,Worker certification,/process audit,FMEA(example)-9,None,System failure,Cant follow,SOP standard,Viscosity deviated,from standard,Installation,DMF,wrong DMF filling,DMF installation,accuracy,Visual check,(SOP 5681),Water in Jacket,Tank delay,imperfect filling,Filling low DMF,process,Primary,process input,effect,cause,Failure mode,scale 0,DICY tank heated with steam,Scale accuracy,Scale inaccurate,Scale is not set with 0,Filling high DMF,Fil