CPK分析报告

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过程能力—Cpk研究报告●组容A2D3D4d221.88*3.271.13●31.02*2.571.6940.73*2.282.0650.58*2.112.3360.48*2.002.5370.420.081.922.7080.370.141.862.8590.340.181.822.97100.310.221.783.08USL-XX-LSL3R/d23R/d2=Min(1.931.43) =1.4312345678910111213141516171819202122232425152.1051.8551.8051.9051.8051.9051.8552.0051.7051.8051.8551.9051.6352.1051.7851.8551.8051.8651.8551.8551.8551.9551.9651.9652.00252.0052.2051.9052.1052.1051.8051.8652.1051.8051.7551.7551.8652.0051.9551.9051.8552.0051.7551.8452.1552..2051.9051.9652.0051.90352.0852.0851.8651.9051.8552.1651.9051.8652.0051.8551.8051.9551.8552.0851.8651.8051.7651.8551.8452.1651.9052.1052.0052.1051.96452.0052.1051.9552.2052.0052.0051.9052.1251.9051.9052.0051.7551.9552.0051.7551.6851.8651.7951.9651.8551.9652.1252.1052.1051.905208.18208.23207.51208.10207.75207.86207.51208.08207.40207.30207.40207.46207.43208.13207.29207.18207.42207.25207.49208.01155.71208.07208.02208.16207.7652.0552.0651.8852.0351.9451.9751.8852.0251.8551.8351.8551.8751.8652.0351.8251.8051.8651.8151.8752.0051.9052.0252.0152.0451.9451.9351.9351.9351.9351.9351.9351.9351.9351.9351.9351.9351.9351.9351.9351.9351.9351.9351.9351.9351.9351.9351.9351.9351.9351.9352.0752.0752.0752.0752.0752.0752.0752.0752.0752.0752.0752.0752.0752.0752.0752.0752.0752.0752.0752.0752.0752.0752.0752.0752.0751.7851.7851.7851.7851.7851.7851.7851.7851.7851.7851.7851.7851.7851.7851.7851.7851.7851.7851.7851.7851.7851.7851.7851.7851.780.100.350.150.300.300.360.050.260.300.150.250.200.370.150.150.170.240.110.120.310.110.220.140.140.100.200.200.200.200.200.200.200.200.200.200.200.200.200.200.200.200.200.200.200.200.200.200.200.200.200.470.470.470.470.470.470.470.470.470.470.470.470.470.470.470.470.470.470.470.470.470.470.470.470.470.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.00制表/日期:赵长庚 2002/4/23审核/日期:王庚齐 2002/4/23批准/日期:吕章池 2002/4/23UCLR该过程目前能被接受,批准后即可开始生产,并按照控制计划进行。工厂车间 塑料一车间工序名称吹塑成型

项目编号:中国一汽-01结论:LCLRUCLXLCLXCLR □ 批量生产零件名称右出风风道总成机器编号DA-100规 格 值52.00公差下限8101535-240质量特性X=AVE(X)=51.93UCLX=X+A2R=52.074pcs/0.5H生产形态组容/频率风口长度公差上限52.50LCLX=X-A2R=51.78说 明 栏51.50图 号日 期2002.4.230.00●对特殊原因采取措施说明*任何超出控制限的点*连续7点在中心线之上或之下*连续7点上升/下降*任何其它明显非随机的图形●采取措施的说明1.在确定Cpk前过程必须受控2.组容<7时没有极差下控制限●Cpk = Min ()≥1.330.47①不要对过程做不必要改变②注明对过程因素(人机料法环或MS)所做的调整LCLR=D3R=R=AVE(R)=0.20UCLR=D4R=

MAX-MIN(R) 样本序列检查记录TOTALAVERAGE(X)RANGES(R CHART )CLX51.6 52.1 12345678910111213141516171819202122232425AVERAGE(X)UCLCLLCL

0 1 12345678910111213141516171819202122232425MAX-MIN(R)UCLCLLCL