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失效模式分析(fmea).ppt


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1 Failure Mode and Effects Analysis (FMEA) Failure Mode and Effects Analysis (FMEA) 失效模式分析( 失效模式分析( FMEA FMEA ) ) 2 ? Why do we use the FMEA? Why do we use the FMEA? 为什么我们要用为什么我们要用 FMEA? FMEA? – It is a means to drive product and process improvement. –拉动产品改善和过程改善– Increasing customer demand to use the FMEA. –用 FMEA 增加客户需要– It is another source for you and your team to select potential critical variables to be studied. –选择可能的关键输入变量进行研究– It offers an opportunity to identify and implement quick improvements. –提供机会去确认和实施快速改善 3 ? Let Let ’’ s Talk About FMEA s Talk About FMEA 让我们开始讨论让我们开始讨论 FMEA FMEA 4 ? 5 ? What Can Happen What Can Happen 可能发生什么可能发生什么 6 ? What Can Happen What Can Happen 可能发生什么可能发生什么 7 ? What Can Happen What Can Happen 可能发生什么可能发生什么? Severity 严重程度? Occurrence 发生频度? Detection Capability 探测能力 8 ? 10. Without Warning a Potential Non-conformance Mode Affects Personal Hazardous Safety and Involves pliance With Government Regulation. 9. Warning Given but a Potential Non-conformance Mode Affects Hazardous Personal Safety and Involves pliance With Government Regulation. 8. Product Looses Primary Function and es Inoperable. Very High 7. Product Is Operable but at Reduced Level of Performance Where High the Customer Is Dissatisfied. 6. Product Is Operable fort / Convenience Items Are Inoperable. Moderate Customer Experiences fort. 5. Product Is Operable fort / Convenience Items Operable at Low Reduced Levels. Customer Experiences Some Dissatisfaction. 4. Non-conformance Noticed by Most Customer (Fit and Finish) Very Low 3. Non-conformance Noticed by Average Customer (Fit and Finish) Minor 2. Non-conformance Noticed by Discriminating Customer (Fit and Finish) Very Minor 1. No Effect None Severity: Ranking based on the criteria listed below .严重程度:按下列标准打分 Ranking Criteria Effect Criteria For Ranking Severity, Occurrence, Detection 严重程度,发生频度,探测能力打分标准 9 ? Occurrence: Ranking based on the criteria listed below 发生频度:.? 1 in 2 Very High Non-conformance

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  • 时间2017-02-24