【正文】
modes, effects and causes identified in workshop 1 to the large FMEA form. 2. Using the Severity rating scale, rate each of the failure mode effects and record the number in the appropriate column. Where there are several possible effects for a failure mode, take the worst case for the rating. There should be only one severity rating for each failure mode. 3. Using the Occurrence rating scale and your team39。s expertise, rate each of the potential causes of failure and record the numbers in the appropriate column. 4. For the purpose of the exercise, assume there are no Current Controls (Detection rating = 11), calculate the Risk Priority Numbers (RPN) and record on the chart. There should be one RPN score for each cause listed on the FMEA form. 5. For the top five RPN39。s, identify possible actions to reduce the RPN scores. Identify which of the categories (Severity, Occurrence, and Detection) would be reduced once the action has been pleted. 6. Prepare a short presentation to summarise your team39。s findings. Implementing FMEA Improve 44 45 ? Team – not an individual ? Cross functional – opportunity to improve munication and understanding ? Include the processors (people who work in the process) ? Consider including the customer where appropriate Who Should Do FMEA ? 46 10 Keys To FMEA Success ? Support by top middle management ? Motivated team members ? Cross functional representation on the team ? Treat as “before the event” not “after the fact” ? Generate pany specific rating scales ? Treat as a living documentreflect latest revisions ? Execute remended actions ? Integration into your development process ? Generate use a library of generic FMEA’s ? Follow the spirit, not the form Common Mistakes ? Applied too late ? Poor team working, wrong team members or no team ? Over dependence upon the numbers ? Inconsistency in numbers ? Solving all problems in meetings 47 Failure Mode and Effects Analysis Summary 48 49 Failure Mode and Effects Analysis Summary ? Process Failure Mode and Effects Analysis, PFMEA, can be applied within the DMAIC Improvement Process ? A Process FMEA can be conducted on an existing, new or modified process ? The Process FMEA prioritises areas for attention ? The Process FMEA can be used to support the generation of Control Plans Application of PFMEA in DMAIC ?Measure: ?To start the analyses if critical KPIVs from the CE Matrix ?Analyse: ?To analyse the risks of failures (RPN) ?To develop a plan of action to minimize the RPN ?Improve: ?To implement the plan of action (elimination/reduction of failure modes) ?To verify the effect of implemented changes ?Control ?To sustain the gains by means of a control plan 50 51 FMEA References ? References: ? AIAG QS9000 Potential Failure Mode and Effects Analysis ? 3rd Edition July 2023 , Automotive Industry ? SAE J 1739: Potential Failure Mode and Effects Analysis in Design and Potential Failure Mode and Effects Analysis in Manufacturing and Assembly Processes Reference Manual ? Mil Standard 1629 , Military, aerospace applications ? Failure Mode and Effect Analysis, Stamatis, D. H. (2023), ISBN: 0873895983, ASQ Quality Press, Milwaukee, WI 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