【正文】 PFMEAwformal process正式程序wcustomer focused著眼于顧客wuses engineering judgment, and hard data where it is available利用工程經(jīng)驗(yàn)判斷和可靠的數(shù)據(jù)Process FMEA過(guò)程 FMEAPFMEAwPFMEA is focussed on the Product PFMEA 關(guān)注對(duì) 產(chǎn)品產(chǎn)品 的影響Process FMEA過(guò)程 FMEAPFMEA Process FMEA過(guò)程 FMEAw何謂 PFMEAw何時(shí)作何時(shí)作 PFMEAw何人作 PFMEAw如何作 PFMEAw16步工作步驟PFMEA When do we do a PFMEA?何時(shí)進(jìn)行 PFMEA？wWhile there is still time to bring about changes in the process and in the product! 當(dāng)還有時(shí)間修改產(chǎn)品及工藝設(shè)計(jì)時(shí)！wA PFMEA done solely to fill out a form and meet “requirements” is just an exercise為了滿足 QS9000要求而填寫 PFMEA表格，僅是練習(xí)而已PFMEAwPFMEA is an output of the Process Design and Development phase of APQP PFMEA是 APQP中 “過(guò)程設(shè)計(jì)和開(kāi)發(fā) ”階段的產(chǎn)物When do we do a PFMEA?何時(shí)進(jìn)行 PFMEA？PFMEAw It is derived from a DFMEA在 DFMEA之后進(jìn)行E Any DFMEA forms and supporting documents shoud be brought to the PFMEA meetingsDFMEA表單和所有相關(guān)文件都應(yīng)帶入 PFMEAw It should be a natural part of concept development 應(yīng)成為過(guò)程設(shè)計(jì)的一個(gè)必要組成部分w PFMEA is never “finished”.it is a living document 是動(dòng)態(tài)文件When do we do a PFMEA?何時(shí)進(jìn)行 PFMEA？PFMEADo a PFMEA (or at least review the old one) if:以下情況需進(jìn)行以下情況需進(jìn)行 PFMEA(或至少評(píng)審過(guò)去的或至少評(píng)審過(guò)去的 PFMEA) ：：+ the process is new 是新的過(guò)程是新的過(guò)程+ the product is new, or has never been made with this process新產(chǎn)品，或從未用本過(guò)程加工的產(chǎn)品新產(chǎn)品，或從未用本過(guò)程加工的產(chǎn)品+ an existing process changes原有的過(guò)程發(fā)生變化原有的過(guò)程發(fā)生變化+ customer requirements or desires change顧客要求或希望發(fā)生變化顧客要求或希望發(fā)生變化When do we do a PFMEA?何時(shí)進(jìn)行 PFMEA？PFMEADo a PFMEA (or at least review the old one) if:以下情況需進(jìn)行以下情況需進(jìn)行 PFMEA(或至少評(píng)審過(guò)去的或至少評(píng)審過(guò)去的 PFMEA)：：w the petitive, business, or legal environment changes競(jìng)爭(zhēng)環(huán)境、業(yè)務(wù)環(huán)境或法律環(huán)境發(fā)生變化競(jìng)爭(zhēng)環(huán)境、業(yè)務(wù)環(huán)境或法律環(huán)境發(fā)生變化w PPAP conditions apply需提交需提交 PPAPw actual failures occur發(fā)生實(shí)際失效發(fā)生實(shí)際失效When do we do a PFMEA?何時(shí)進(jìn)行 PFMFA？PFMEA Process FMEA過(guò)程 FMEAw何謂 PFMEAw何時(shí)作 PFMEAw何人作何人作 PFMEAw如何作 PFMEAw16步工作步驟PFMEA Who performs a PFMEA?由誰(shuí)進(jìn)行 PFMEA？wA crossfunctional team should be used由跨部門小組進(jìn)行wThe leader should be the processresponsible engineer小組組長(zhǎng)應(yīng)是過(guò)程設(shè)計(jì)責(zé)任工程師PFMEA CrossFunctional Team跨部門小組w 59 people from， 59人，由從事如下工作的人員組成 E Design，設(shè)計(jì) E Assembly，裝配E manufacturing (operators, supervisors)，制造 (操作工，班組長(zhǎng) )E Industrial, mfg. And tool engineering，工業(yè)工程，工藝及工裝設(shè)計(jì)E quality，質(zhì)量管理E materials engineering，材料工程E Service personnel，機(jī)修E Supplier of product and machinery，零件和設(shè)備供應(yīng)商E Representatives from the next process, 后續(xù)工序代表PFMEA Process FMEA過(guò)程 FMEAw何謂 PFMEAw何時(shí)作 PFMEAw何人作 PFMEAw如何作如何作 PFMEAw16步工作步驟PFMEA How do we do a PFMEA? A Summary怎樣進(jìn)行 PFMEA？提要w Assemble the crossfunctional PFMEA team組建跨部門 PFMEA小組w List the failure modes, their effects, and their causes列出失效模式，后果以及原因PFMEAw Assess， 評(píng)估 Ethe severity of the effect (S) 后果的嚴(yán)重程度Ethe likelihood of the causes (O) 原因出現(xiàn)的可能性 Eand the ability of process controls to detect failure modes and/or their causes (D)過(guò)程控制探測(cè)失效模式和 /或原因的能力How do we do a PFMEA? A Summary怎樣進(jìn)行 PFMEA？提要PFMEAw Calculate the risk priority number (RPN) to prioritize corrective actions 計(jì)算風(fēng)險(xiǎn)順序數(shù) (RPN)以確定應(yīng)優(yōu)先采取的糾正措施w Plan corrective actions and assign owner制訂糾正措施并落實(shí)責(zé)任人w Perform corrective actions to improve the product or process, 采取糾正措施以提高產(chǎn)品和過(guò)程質(zhì)量w Recalculate RPN重新估算 RPNHow do we do a PFMEA? A Summary怎樣進(jìn)行 PFMEA？提要PFMEA How do we do a PFMEA?A Suggestion怎樣進(jìn)行 PFMEA？建議w Do your work on scratch paper first。t remend corrective action? Low RPN?你不建議采取糾正措施嗎？ RPN較低？EDon39。PFMEAProcess Failure Mode and Effects Analysis過(guò)程失效模式及后果分析 (PFMEA)PFMEAPFMEA陶 國(guó)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(jì)劃、過(guò)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。t leave the space on the form blank. Write None不要在表上留下空格不填。PFMEA Process FMEA過(guò)程 FMEAw何謂 PFMEAw何