过程能力cpk很高，是否还需要控制图管控？ - 六西格玛质量问答课程考题一站式平台

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过程能力cpk很高，是否还需要控制图管控？

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一个尺寸的cpk很高，达到了2.09，远远超过了1.67，请问这样的过程能力是否还有必要对这个尺寸进行控制图管控？

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小Q 普通用户
2022-10-27 00:12

当然需要，即使过程能力很高又怎么样，难道你能保证一直很高，一直稳定，一直不受到异常因素的影响，控制图恰恰是为了监视，监视有没有异常趋势，在异常出现之前提前预防

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Release time: 2022-10-26 23:50

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