移动极差X-MR控制图

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控制图编号:MR图

控制项目测量单位日期/时间4.305.55.105.215.245.275.285.295.305.305.316.16.16.36.56.126.146.176.267.27.77.97.147.147.147.20批号1234567891011121314151617181920212223242526ΣX=1182.00样14947424942434548464940474940454746424546464841464549ΣR=90.00本测定> USL 蓝色值< LSL 红色N=26ΣX49.0047.0042.0049.0042.0043.0045.0048.0046.0049.0040.0047.0049.0040.0045.0047.0046.0042.0045.0046.0046.0048.0041.0046.0045.00X49.0047.0042.0049.0042.0043.0045.0048.0046.0049.0040.0047.0049.0040.0045.0047.0046.0042.0045.0046.0046.0048.0041.0046.0045.00X=45.32MR2.005.007.007.001.002.003.002.003.009.007.002.009.005.002.001.004.003.001.000.002.007.005.001.00 R=

Std.Dev.=2.87Sigma=3.32PPK=0.54 PP =0.58 Ca =6.40%CPK=0.47 CP =0.50EGrade =备注及原因跟踪:测量值的判定条件

平 均

3.75

预估不良率 (PPM)13369135.35

制程能力分析0.00测量者审 核合 计品保样品容量/频率50.00

mm下限 LSL40.0026下限 LCL45.323.75上限 USL机 组抽样方法上限 UCL制 造部 门55.3012.26单值-移动极差(X-MR)控制图

長度中心限CL45.00总组数中心限CL制程名称制板规 格标 准群组数大小控 制X 图1X

0.00 22.70 45.40 68.10 90.80 113.50

1234567891011121314151617181920212223242526X

836872.8909.6946.4983.210201056.8

1234567891011121314151617181920212223242526

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