如何進(jìn)行fmea分析(文件)
【正文】 Standard Deviations Control=============================================================Low :Situation relatively few 43 Standard Deviations Control 5=============================================================Moderate :Situation occasional occures3 Standard Deviations Control 6but occasionally out of control 7=============================================================High :Situation frequent occures 8SPC is questionable, but havesome sort of control=============================================================Very High :Situation repeated occures=============================================================Extreme :Almost inevitable=============================================================3 250 PPM 1000 PPM (%) %10 % % %Based on Actual OperationPerformance Data, or Historical Dataon Similar Variables 1 PPM2 50 PPM %9 %參考資料 : 發(fā)生度評(píng)估 流程型 FMEA 2023/2/24 30 Ranking Degree of Impacts on Function(F) or Appearance(A)=============================================================1 Improbable/ Minor: Not perceptible, not noticeable (F) The consequence will not have any perceptible impact on the performance of product (A) The user will not notice the consequence=============================================================2 3 Insignificant/ Low, Negligible: Nuisance, noticeable (F) Nuisance but likely negligible=============================================================4 5 Moderately Significant: Dissatisfaction (A F) The user will notice a negative impact as failure occurs, ., difficult to apply, difficult to use, disfort, etc. (F) Partial of the system operable at reduced performance, and gradual performance degradation=============================================================6 7 Significant/ High: Annoyance (A F) The failure causes greater annoyance on the part of user (F) Partial system function lost, but still can use it without safety concern。t use the system (dead product), but not safety, or nonply regulation issues=============================================================9 Almost Catastrophic: Hazardous with warning (F) Involved in safety, and/or government regulation issues=============================================================10 Catastrophic: Hazardous without warning (F) Involved in safety, and/or government regulation issues (A) The user will probably notice only a minor negative impact on the productSEVERITY RATING FOR PROCESS FMEA ON PRODUCT IFTHERE IS AN END EFFECT參考資料 : 嚴(yán)重性評(píng)估 流程型 FMEA 32 Ranking Degree of Impacts on Immediate or Downstream Processes=============================================================1 Minor, May Negligible: Not perceptible, not noticeable besidesoperatorself=============================================================2 Very Low, Not Negligible: NoticeableVery limited to local process。 ? MiniData 數(shù)據(jù)分析工具（提供免費(fèi)普及版下載 ) 謝謝觀看 /歡迎下載 BY FAITH I MEAN A VISION OF GOOD ONE CHERISHES AND THE ENTHUSIASM THAT PUSHES ONE TO SEEK ITS FULFILLMENT REGARDLESS OF OBSTACLES. BY FAITH I BY FAITH 。sproduction, or miss shipment pletely參考資料 : 嚴(yán)重性評(píng)估 流程型 FMEA 33 Ranking Timeing/ Time Table/ Time Frame Approach=============================================================1 Can be detected corrected prior to engineering prototype., Math Calculation, Modeling, Simulation=============================================================2 3 Can be detected corrected prior to design release., APQP, Design Validation, Design Review,GEP=============================================================4 5 Can be detected corrected prior to mass production., APQP, PPAP, Process Validation, Pilot production=============================================================6 Can be detected corrected prior to shipping out thefinished product., Manufacturing/ Process Control, Testing, Quality Auditing, GMP=============================================================7 Can be detected
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