1、过过 程程 能能 力力 研研 究究(CPK分析报告)工 厂xxx公司部 门挤出车间工 序复合计算控制限日期2008/11/28工程规范4.0004.500 机器编号挤出自动线日 期2008.11.28特 性孔径58样本容量/频率5件/2小时零件名称/编号输油软管油罐至油泵3406015-KD400时间11月24日11月25日11月26日11月27日11月28日14.1804.2404.2204.2004.1404.2204.2004.2204.1404.1204.3004.1604.3004.2604.1204.2004.2204.1804.3004.2604.120读24.1604.2004
2、.1204.2604.3004.2404.1604.1204.1804.1804.2204.2004.2004.2004.3004.1804.2004.1204.2404.2004.30034.2004.2204.1804.2204.1604.1604.2204.2004.2004.3004.2004.2204.1204.1804.1804.2604.1804.3004.1404.2604.180数44.1204.2404.1204.2204.2204.2404.2004.3004.2204.2604.2004.1804.2004.2604.2004.1804.2004.2004.1604.2
3、204.20054.2604.2004.3004.1804.1404.2204.1604.2204.1604.2004.1204.1804.2404.1804.1604.2604.1604.2404.1004.1804.140和20.9221.1020.9421.0820.9621.0820.9421.0620.9021.0621.0420.9421.0621.0820.9621.0820.9621.0420.9421.1220.94X=和/（读数数量）4.184.224.194.224.194.224.194.214.184.214.214.194.214.224.194.224.194.2
4、14.194.224.19R=最高最低0.14000.0400.1800.0800.1600.0800.0600.1800.0800.1800.1800.0600.1800.0800.1800.0800.0600.1800.2000.0800.180S=STDEV(C6:V10)=s=0.0503468对特殊原因采取的措施的说明：d2d2A2D3D4 *任何超出控制限的点。X=4.20 R=0.1262 21.131.131.881.88*3.273.27 *连续7点全在中心线之上或之下。子子3 31.691.021.02*2.572.57 *连续7点上升或下降。4 42.060.730.73
5、*2.282.28 *任何其它明显非随机的图形。UCLX=X+A2R=4.27 UCLR=D4R=0.2652571组组5 52.330.580.58*2.112.11USL=USL=4.5Cpk1=(USL-X)/3s=1.9746 62.530.480.48*2.002.00采取措施的说明：容容7 72.70.420.420.080.081.921.92 1。LCLX=X A2R=4.13 LCLR=D3R=082.850.370.370.140.141.861.86 2。LSL=4Cpk2=(X-LSL)/3s=1.337量量92.970.340.340.180.181.821.82 3
6、。Cpk=min(Cpk1,Cpk2)=1.33710103.080.310.310.220.221.781.78 4。*在确定过程能力之前，过程必须受控。5 5。*样本容量小于7时，没有极差的下控制线。UCL4.274.274.274.274.274.274.274.274.274.274.274.274.274.274.274.274.274.274.274.274.27 X4.204.204.204.204.204.204.204.204.204.204.204.204.204.204.204.204.204.204.204.204.20LCL4.134.134.134.134.134.
7、134.134.134.134.134.134.134.134.134.134.134.134.134.134.134.13UCL0.2652571 0.2652571 0.2652571 0.2652571 0.2652571 0.26525710.265257 0.2652570.2650.2652571 0.26525710.2652571 0.2652571 0.26525710.2652570.2652570.2652570.2652570.265257 0.265260.265257143 R0.1260.1260.1260.1260.1260.1260.1260.1260.1260.1260.1260.1260.1260.1260.1260.1260.1260.1260.1260.1260.126LCL0000000000000000000001X 控 制 图1234567891011121314151617181920214.044.094.144.194.244.29UCL XLCLAVG.R 控 制 图12345678910111213141516171819202106.4974UCL RLCLRANGE2
