【正文】 e s t c o n t e n t m u s t d e t e c t 9 7 . 5 % o f f a i l u r e s 2A l m o s t C e r t a i n T e s t c o n t e n t m u s t d e t e c t 9 9 . 5 % o f f a i l u r e s 125 It is conducted on a timely basis and It is applied by a product team and Its results are documented FMEA is Most Effective When 26 What Is A Good Application? Involve new technology Have changed from previous Are chronically in trouble Have a high degree of operator control Have a high degree of variation Choose designs or processes which . . . 27 FMEA Process Manufacturing Engineer Buyer Process Operator Previous Experience Chronic Problems Reliability Engineer Process Functions, Potential Failure Modes Effects, Causes, Current Controls Action Priority Actions to Eliminate or Reduce Failure Mode 28 Basic Steps 1. Develop a Strategy S T 9 1 2 6 0 AD R I V EB A S E S U BS Y S T E M F I R M W A R E C O V E RM E D I AD I S C P A C KF I N A L A R MA R M S U BA R M C O I LB O B B I NR O T . A R MS P . F L E X S P I N D L ES T A T O RR O T O RH D A A S S E M B L YB A S E D E C KR E C I R F I L T E RB R E A T H . F I L T E RL A B E L SP C B A S S E M B L YD I S C C L A M PB A L . W TS P A C E R SM A G A S S Y L A T C HA R M S U BA R M S U BB A S E D E C KD A M P E RS E A LM O T O R P O L E S , P O L E S P A C E RT e a m s w i l l b e e st a b l i sh e d t o e v a l u a t e t h e a p p l i ca t i o n o f F M E A i n a r e a s sh o w n b y t h e sh a d i n g o n t h e f o l l o w i n g d i a g r a m . E a ch F M E A T e a m u n d e r t h e d i r e ct i o n o f t h e F M E A F a ci l i t a t o r w i l l : E S T A B L I S H a st r a t e g y f o cu si n g o n n e w t e ch n o l o g y , p a st i ssu e s, n e w o r r e d e si g n e d co m p o n e n t s, b o t h f r o m t h e p r o d u ct ( d e si g n ) a n d p r o ce ss p e r sp e ct i v e s. . P R E P A R E a D e si g n a n d a P r o ce ss F M E A f o r t h e se l e ct e d co m p o n e n t s o r su b a sse m b l i e s. . D E T E R M I N E f u n ct i o n s, p o t e n t i a l f a i l u r e m o d e s, e f f e ct s, ca u se s, a n d v e r i f i ca t i o n a ct i v i t i e s p l a n n e d o r i n p l a ce . . R E C O M M E N D co r r e ct i v e a ct i o n s t o t h e p r o d u ct t e a m . .F I R S T P R I O R I T YS E C O N D P R I O R I T YT H I R D P R I O R I T Y29 1. Develop a Strategy 2. Review the design /process EFFECT CAUSES Basic Steps 30 Basic Steps 1. Develop a Strategy 2. Review the design /process 3. List functions Develop a Strategy Review the design/process List functions 31 1. Develop a Strategy 2. Review the design /process 3. List functions 4. Brainstorm potential failure modes Basic Steps Basic Steps: 1. Develop a strategy 2. Review the design/process 3. List functions 4. Brainstorm potential failure modes 32 1. Develop a Strategy 2. Review the design /process 3. List functions 4. Brainstorm potential failure modes 5. Organize potential failure modes Basic Steps topic topic Affinity Diagram 33 1. Develop a Strategy 2. Review the design /process 3. List functions 4. Brainstorm potential failure modes 5. Organize potential failure modes 6. Analyze potential failure modes Basic Steps 34 1. Develop a Strategy 2. Review the design /process 3. List functions 4. Brainstorm potential failure modes 5. Organize potential failure modes 6. Analyze potential failure modes 7. Establish risk priority VITAL FEW TRIVIAL MANY Basic Steps 35 1. Develop a Strategy 2. Review the design /process 3. List functions 4. Brainstorm potential failure modes 5. Organize potential failure modes 6. Analyze potential failure modes 7. Establish risk priority 8. Take action to reduce risk Basic Steps 36 1. Develop a Strategy 2. Review the design /process 3. List functions 4. Brainstorm potential failure modes 5. Organize potential failure modes 6. Analyze potential failure modes 7. Establish risk priority 8. Take action to reduce risk 9. Calculate resulting RPN’s Basic Steps 37 1. Develop a Strategy 2. Review the design /process 3. List functions 4. Brainstorm potential failure modes 5. Organize potential failure modes 6. Analyze potential failure modes 7. Establish risk priority 8. Take action to reduce risk 9. Calculate resulting RPN’s 10. Follow up Basic Steps 38 Testing the Relationships IF THEN HOW DO I KNOW? CAUSE FAILURE MODE EFFECT 39 Actions The design or process must be improved based on the results of the FMEA study. A welldeveloped FMEA will be of limited value without positive and effective corrective actions. 40 ? Describe FMEA principles and techniques. ? Summarize the concepts, definitions, application options and relationships with other tools. ? Perform a FMEA Module Objectives…... 42 Organizational Learning and Systems Thinking 組織學(xué)習(xí)和系統(tǒng)思維 A Management System 43 Building Organizational Memory Eyelash Learning Curve ABILITY TO DO JOB TIME OLD EMPLOYEE LEAVES WITH KNOWLEDGE NEW EMPLOYEE BEGINS ? There is no anizational memory to allow people to start where their predecessors left off ? Nothing in place to capture the new