统计技术应用培训资料2--x-r控制图(测试1)

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部门绕线车间工序绕线日期:10月06日工程规范:上限118.8产品型号:YDK-25H-6EYDM-40B-4测量工具线圈参数测试仪
机器编号特性绕线电阻样本容量/频率5件/10分钟下限101.2零件名称:付线绕组测试者总数平均值1105.1106.5#####104.8105.2104.1105.9105.7104.5106.2104.5104.6104.9110.0104.5105.0105.7108.4103.9104.5105.6105.0110.8##########2640.60######2105.3104.5#####104.8104.8105.2104.7105.6104.5105.5105.8104.9105.3105.8105.7104.4104.6104.9105.0105.5105.0104.1104.4##########2626.90######3104.9104.1#####105.0105.7105.2105.1104.7104.4105.3104.8104.5104.9105.6105.9105.0104.6104.9108.6104.5108.6105.0106.0#####105.02632.72######4105.8105.1#####105.4105.2107.5106.2105.1104.1104.5104.9104.3105.4104.7104.4105.6105.4105.1109.5105.4104.5106.0104.7##########2634.20######5104.6104.6#####105.1104.6105.3105.4104.9105.1104.1105.4104.5104.1104.4104.5105.8105.0104.3105.8104.8105.3104.9104.8##########2625.40######均值105.1105.0#####105.0105.1105.5105.5105.2104.5105.1105.1104.6104.9106.1105.0105.2105.1105.5106.6104.9105.8105.0106.1##########2631.96######极差1.202.401.500.601.103.401.501.001.002.101.300.601.305.601.501.401.104.105.601.004.101.906.401.301.0053.002.1601次2次3次4次5次6次7次8次9次10次11次12次13次14次15次16次17次18次19次20次21次22次23次24次25次X控制图UCL=106.53CL=105.28LCL=104.03R控制图UCL=4.5576CL=2.160LCL=0样本=5X控制图R控制图USL=118.80 变差=σ=R/d20.9286Zusl=(USL-X)/σ=14.56A2=0.58UCL=D4R=4.5576LSL=101.2d2=2.326Zlsl=(X-LSL)/σ=4.392D4=2.11 CL=X= CL=R=2.160Zmin=4.39D3=0LCL=X-A2R=LCL=D3R=01.464≥1.33工序能力为二 级Cpk=1.464X-R控制图(线圈电阻)NO.25陈海

X-R控制图计算
工序能力计算

结论:CpK为
UCL=X+A2R=106.53136
105.28
104.02576

103
104
105
106
107
1次2次3次4次5次6次7次8次9次10次11次12次13次14次15次16次17次18次19次20次21次22次23次24次25次
X控制图
106.5

104.0

0.00
1.00
2.00
3.00
4.00
5.00
6.00
7.00

1次2次3次4次5次6次7次8次9次10次11次12次13次14次15次16次17次18次19次20次21次22次23次24次25次
R控制图