11-初始过程研究报告(CpK)

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统计过程控制SPC——统计技术(CpK)供应商:上偏差规范USL:39.991下偏差规范LSL:39.973能力计算日期:39.98639.98639.9860.0000.000LCLR=D3*CLR=0.000日期时间11/111/2345678910111213141516171819202122232425UCL-X39.98639.98639.98639.98639.98639.98639.98639.98639.98639.98639.98639.98639.98639.98639.98639.98639.98639.98639.98639.98639.98639.98639.98639.98639.986CL-X39.98639.98639.98639.98639.98639.98639.98639.98639.98639.98639.98639.98639.98639.98639.98639.98639.98639.98639.98639.98639.98639.98639.98639.98639.986LCL-X39.98639.98639.98639.98639.98639.98639.98639.98639.98639.98639.98639.98639.98639.98639.98639.98639.98639.98639.98639.98639.98639.98639.98639.98639.986ave-Xi39.99039.99039.98639.99039.98939.99039.98539.98539.98539.98539.98539.98539.98539.98539.98539.98539.98539.98539.98539.98539.98539.98539.98539.98539.985uclx0010001111111111111111111lclx1111110000000000000000000日期时间11/111/2345678910111213141516171819202122232425UCL-R0.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.000CL-R0.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.000LCL-R0.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.000ave-Ri0.0000.0000.0000.0000.0040.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.000uclr1111011111111111111111111lclr111111111111111111111111111/111/2345678910111213141516171819202122232425139.99039.99039.98639.99039.99039.99039.98539.98539.98539.98539.98539.98539.98539.98539.98539.98539.98539.98539.98539.98539.98539.98539.98539.98539.985239.99039.99039.98639.99039.98639.99039.98539.98539.98539.98539.98539.98539.98539.98539.98539.98539.98539.98539.98539.98539.98539.98539.98539.98539.985339.99039.99039.98639.99039.99039.99039.98539.98539.98539.98539.98539.98539.98539.98539.98539.98539.98539.98539.98539.98539.98539.98539.98539.98539.985439.99039.99039.98639.99039.99039.99039.98539.98539.98539.98539.98539.98539.98539.98539.98539.98539.98539.98539.98539.98539.98539.98539.98539.98539.985539.99039.99039.98639.99039.99039.99039.98539.98539.98539.98539.98539.98539.98539.98539.98539.98539.98539.98539.98539.98539.98539.98539.98539.98539.985199.950199.950199.930199.950199.946199.950199.925199.925199.925199.925199.925199.925199.925199.925199.925199.925199.925199.925199.925199.925199.925199.925199.925199.925199.92539.99039.99039.98639.99039.98939.99039.98539.98539.98539.98539.98539.98539.98539.98539.98539.98539.98539.98539.98539.98539.98539.98539.98539.98539.9850.0000.0000.0000.0000.0040.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.000★对特殊原因采取措施的说明组容2345678910第一组39.9851010图形分析:过程有超出控制界限的点1任何超出控制界限的点A21.881.020.730.580.480.420.370.340.31第二组39.98600判定结果:样本容量不足或过程非正态分布2连续7点在中心线之上或之下D3*****0.080.140.180.22第三组39.98801分布13连续7点上升或下降D43.272.572.282.112.001.921.861.821.78第四组39.98900超出754任何其它明显非随机图形d21.131.692.062.332.532.702.852.973.08第五组39.990240Cpk-uCpk-l★采取措施的说明判定结果:样本容量不足或过程非正态分布图形分析:过程有超出控制界限的点1不要对过程做不必要改变2注明对过程因素所做的调整过程能力指数计算:Cpk=min{[(USL-CLx)/(3*CLr/d2)],[(CLx-LSL)/(3*CLr/d2)]}≥1.333调整事项包括人机料法环 =min { Cpk-u0.000,Cpk-l0.000}★在确定Cpk前过程必须受控 =0.000不合格-通知生产现场对该特性全检或停线★组容小于7时没有极差的下限统计签名/日期:#VALUE!#VALUE!0.000000.00000审批/日期: 2018/9/30 7:212003/12/31 12:00当前日期:设定日期:检查记录日期时间averageR max-minCLR=average(Ri)=UCLR=D4*CLR=UCLx=CLx+A2*CLR=LCLx=CLx-A2*CLR=抽样组容/频率: 5-1件/2小时

TOTAL-Xi零件名称/图号:曲轴机器名称/编号:磨床2008/11/26CLx=average(Xi)=工厂 车间名称:机加车间工序名称/代号:精磨 检验工具:气动量仪 工具规格:0-0.044mm质量特性名称:直径公称尺寸规范:40

0 20 40 60 80 100 120 第一组 第二组 第三组 第四组 第五组 频次 统计数据分布图 39.981 39.982 39.983 39.984 39.985 39.986 39.987 39.988 39.989 39.990 39.991 11/1 11/2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 AVERAGES X BAR CHART PSD-YHR UCL-X CL-X LCL-X ave-Xi (0.001) (0.001) 0.000 0.001 0.001 0.002 0.002 0.003 0.003 0.004 0.004 0.005 11/1 11/2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 RANGES R CHART Tel:021-55522859 UCL-R CL-R LCL-R ave-Ri