【正文】 nce，防止原因出現(xiàn)或降低其出現(xiàn)的可能性2. (2) detect the cause(s) of failure and lead to corrective actions，查明失效的原因并找出糾正措施3. (3) detect the failure mode(s)，檢測失效模式PFMEAw Assign currently used process controls to failure modes and causes，針對失效模式或原因列出現(xiàn)行的過程控制手段EUsed on similar processes in the past，以前類似過程如何控制ECan be of any Type: 1, 2, or 3, or any bination，可以是 3類或其組合EType 1 controls affect the likelihood of occurrence, if already part of the design，若設(shè)計中已有體現(xiàn)，則第 1類方法可降低原因出現(xiàn)的頻度EIf none, write “None” ，若沒有，則填 “無 ”。如果是這樣，你只有征得他們的書面同意，才能采用其它格式。PFMEAProcess Failure Mode and Effects Analysis過程失效模式及后果分析 (PFMEA)PFMEAPFMEA陶 國PFMEA Proprietary Information專有信息w Your FMEA (Control Plan, Process Capability, etc.) may be considered proprietary and should not be shared with anyone outside the division without first consulting your management. FMEA (控制計劃、過程能力等 ) 可視為專有信息，在未事先 征得管理部門同意之前，不得向部門以外的任何人透露。PFMEA Process FMEA過程 FMEAw何謂 PFMEAw何時作 PFMEAw何人作 PFMEAw如何作 PFMEAw16步工作步驟PFMEA Process FMEA過程 FMEAw何謂何謂 PFMEAw何時作 PFMEAw何人作 PFMEAw如何作 PFMEAw16步工作步驟PFMEA Process FMEA過程 FMEAwan analytical tool used by a process design team to identify potential product failures caused by failure of the manufacturing and assembly process to meet requirements, and identify corrective actions to be taken 是過程設(shè)計小組采用的一種分析方法，用于識別由于制造或裝配過程的失效而導(dǎo)致的潛在產(chǎn)品失效模式，并確定所應(yīng)采取的糾正措施。10. List the Current Process Controls列出現(xiàn)有過程控制PFMEAw Detection is an assessment of the probability that，探測度為下列事件發(fā)生的概率Ea type 2 control can detect the cause and lead to corrective action, 第 2類控制能夠發(fā)現(xiàn)原因并找到糾正措施 Ea type 3 control can detect a failure，第 3類控制能夠在不良品到達顧客前發(fā)現(xiàn)缺陷... before the product reaches the customer!Edetection can also assess how effectively a type 1 control can prevent failure，第 1類控制能夠預(yù)防失效的有效程度11. Detecting failure探測度PFMEA 11. Detecting failure探測度Detection Rating (D)，探測度評分 (D)910 very remote chance this control will detect the cause or failure查明失效或其原因的可能性極小78 remote chance ，可能性很小56 moderate to low chance ，可能性不大24 moderately to very high chance ，可能性較大 1 almost certainly (if the part passes this test, it39。應(yīng)填寫 “無 ”13. Remended Corrective Action推薦的糾正措施PFMEA 14. Responsibility and Target Dates職責和預(yù)定日期w FMEA is actionoriented ， FMEA以采取措施為宗旨 w Responsibility must be assigned and recorded, with dates，確定并記錄職責及日期E Assign to the person or group best suited for implementation 指定最適合履行職責的個人或小組E Person or group assigned should have been on FMEA team被指定的個人或小組應(yīng)在 FMEA小組內(nèi)工作過PFMEA 15. Corrective Action(s) Taken已采取的糾正措施w Recorded on the form，記入表內(nèi)以便 E to track progress 追蹤進展情況E to document due care 說明 “應(yīng)有的注意 ”w Completion date and a brief description完成日期和簡要說明 PFMEA 16. Recalculation of RPN重新估計 RPNw Evaluate the proposed corrective action評價建議采取的糾正措施w Then reestimate 然后重新評估Eseverity, 嚴重度Eoccurrence, 頻度Edetection， 探測度PFMEAw Recalculate the RPN ，重新估計 RPNw Verify improvement with supporting data!!!利用支持數(shù)據(jù)確認改進措施w Consequences，結(jié)果：E May reprioritize the failures有可能對失效重新排序E May lead to further corrective actions有可能需要進一步改進16. Recalculation of RPN重新估計 RPNPFMEA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。t remend corrective action? Low RPN?你不建議采取糾正措施嗎？ RPN較低？EDon39。 as the team reaches consensus, record the information on the FMEA form先在一張草稿紙上進行分析；當小組達成一致意見后，再將有關(guān)信息填在 FMEA表上E use fishbone and tree diagrams liberally 充分利用魚刺圖和樹形圖E trying to use the FMEA form as a worksheet leads to confusion and messedup FMEAs 若將 FMEA表當做工作單使用，就會造成混亂，使 FMEA一塌糊涂PFMEA Process FMEA過程 FMEAw何謂 PFMEAw何時作 PFMEAw何人作 PFMEAw如何作 PFMEAw16步工作步驟步工作步驟PFMEA 1. Assemble a team and plan your activities成立小組并制訂計劃w PFMEA must never be done by an individual, be