FMEA失效模式与效果分析(ppt 74页)（英文版）

FMEA失效模式与效果分析内容提要：
Why FMEA’s?
Appropriate recommended actions may not have been taken.
Savings in engineering time.
Reduction of changes immediately before productionstart (Commercial Release).
FMEA – Definition
Identify potential failure modes
Prioritize actions
Document the process.
Benefits – Product-FMEA’s
Assess failure mode effects on all customers.
Aids in evaluating testspecifications
Evaluation of design relating to
DFM
DFA
DFT                
Increases the possibility to detect possible failure modes.
Voordelen – Proces-FMEA’s
Assess effects on all customers
Identifies potential manufacturing and assembly causes to focus controls on reducing occurrence or increasing detection.
Functiontree
Provides an organized approach to identify the essential features of a product
Defines all spoken and unspoken requirements
Provides the team with a clear overview of all the functions of the product.
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