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NOTE:Alterationsmustbemadetotheformula’sinE22&K22dependingontheamountofreadingstaken.
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NOMINAL+(CONSTANT*AVEOFRANGE)
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NOMINAL–(CONSTANT*AVEOFRANGE)
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控制界限系数CONSANTSFORCONTROLLIMITS
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设备能力判断准则:(1、Cmk≥3能力过剩,修改控制计划中的控制方法;2、3>Cmk≥1.67理想,维持;3、Cmk<1.67能力不足,对人、机、料、法、环等因素进行分析,找出原因,并采取相应措施)
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