SPC资料

1--1StatisticProcessControlTrainingCourse(1)SPC2--2ModuleObjective,:(XbarXbars(X-R):pnpcu3--3SPC1924,WalterA.Shewhart4--4SPCQCQATQCTQMSPC5--5IntroductiontoSPCSPC:6--6IntroductiontoSPCSPC1.SPC.2.SPC.,,.3.,SPC,,7--7•—•—8--8--,.VARIABLEATTRIBUTE/9--9()(Professional)10--10—,HISTOGRAM11--11—CountPercentٛٛCount22.716.49.15.52.7Cum%43.666.482.791.84897.3100.025181063Percent43.6Otherٛٛٛٛٛٛٛٛٛٛ120100806040200100806040200ParetoChartofٛٛ12--12---checklist13--13---SPC⌦SPC.⌦X&RChartoverallCourseEvaluationsUCLRLCLUCLXLCL5.04.54.03.53.0XRWk#123456789101112131415161718192021222324251.011.270.481.321.521.031.151.070.702.050.950.991.061.211.330.781.211.231.081.641.200.980.911.191.033.764.214.294.364.133.774.174.214.224.004.304.204.324.184.023.714.084.233.984.463.963.634.484.304.2914--14:—————15--15:Variation————————————16--16:VariationABCDBA17--17:COMMONCAUSES————————18--18:SPECIALCAUSES:19--19:SPECIALCAUSES⌦⌦20--2021--21SPC–22--22:LocalAction⌦⌦⌦⌦15%23--23:Actiononsystem⌦⌦⌦24--24WhatisSPCSPCSPC:1.2.3.,,4.,+/-399.9999998%ofallitems6σ6σ5σ1σ2σ3σ4σ5σ4σ3σ2σ1σ95.44%99.73%99.9937%99.999943%25--25SPCSPC:,,:FMEA(PRN)DOE():---///---///26--26SPC//SPCUCLLCLCCBAABx27--27SPC⌦SPC=⌦SPC.(,,,.)⌦SPC=.(100%)⌦SPC=.(,)⌦SPC=.(,)WorstBest28--28SPCAdvantage:–––––29--29SPCDisadvantages:–---––(/)–30--301.ControlchartforvariablesXbar-RCHARTXbar-SCHARTMEDIANCHARTX-MRCHART31--312.ControlchartsforattributespChartnpChartcChartuChart32--32:u,a3,a=0.27%a/2a/233--3334--340.27%99.73%31.00%99.00%2.584.55%95.45%25.00%95.00%1.9631.74%68.26%150.00%50.00%0.67k35--3568.26%95.45%99.73%+1+2+3-1-2-3