——M——A——I——CCTQ’SCTQ‘S“”CTQ‘S“”CTQ’SCTQ‘SCIAMD“”VOC1“”VOC2“”VOC3“”VOCProjectProject)‘SVOC-CTQ‘SVOCVOCCTQ’SCTQ’S‘S151://68889.126.comMBB12123BB1216SIGMA23~22MBB10001~2MBB5000MBBBB3BB10~20500BBBB4GB50~70GB55~10’S6SIGMA6SIGMA161127123813495106SIGMA1256SIGMA36SIGMA6SIGMA46SIGMA)“”“”2)“”“”“”“”6sigma6sigma6sigma“”12090123://68889.126.com6sigma16sigma6sigma26sigma1)2)3)4))2)1)8008008-1)6336002)30030080-2)61404003)30301150800)622632760004)32760001404003360034500003)345000010800033420004)1)6a30%b80%1080003000020000500008000()ABCpk.AProcess2%.•Project:3~4.://68889.126.com:BigY,SmallyCTQ,CTQSixSigma.().ABProcess,C.()C,DE,NOISE.(),,Process.()–(defectiverate)--SigmaLevel-Leadtime.PpkSIGMA,SIGMA(1)ProcessNoise,Process,.ProcessNoise,,.(2),BestPractice,Benchmarkingsigmalevel.***TEAMBGA***TEAM,***,**(PKGTEAM0,***(TEAM)**%,(***).BaseLine()Current()Goal()NOISE,NI,(X-XMICRO),*%.59.8%4.4%233ppmCpk-0.090.631.2Sigma1.335.0/=xSpecy%=w/,=z%=Q1-Q2=Q=/*12*spec**/*“”://68889.126.com(X)=K(X-M)22MTuTLML(x)L(x)Mx://68889.126.com2COST(()2.claim()(low)COSTQ-COST(x)6sigma3sigmaTuXTLL(x)M:A5%107500B40%107400030451530515%15%3456Sigma“”“”)5M1E2)21)2)31)WHY))2)3)1)2)3)4)1)2)abcde)ab3)abcdef://68889.126.com1231“N”2“n”3“”“x”4“”5“”“”6“”“”7“R”µx~σ2s2σ)2)21)2)NxiNi∑==1µnxixNi∑=≈1NxiNi∑=−=12)(µσ1)(21−−=∑=nxxisni’s)6sigma1x])([212221)(σµσπϕ−−=xexσµµ)(xϕx)N0,12)),(2σµσµ)(−=xz2221)(zez−=πϕUSLLSLµσ1“”Zσµ−=uslzuslσµlslzlsl−=USLLSLµσ1uslz://68889.126.com3.4“Graph”)Q118.598.10)Q218.690.)P-Value:P0.05,95%2)Skewness:03)Kurtosis:018.7518.7018.6518.6018.5518.5095%ConfidenceIntervalforMu18.6918.6718.6518.6395%ConfidenceIntervalforMedianVariable:sample18.63230.054118.6266Maximum3rdQuartileMedian1stQuartileMinimumNKurtosisSkewnessVarianceStDevMeanP-Value:A-Squared:18.68770.091318.677418.770018.690018.655018.597518.510030-3.0E-01-2.5E-014.62E-030.067918.65200.6810.26295%ConfidenceIntervalforMedian95%ConfidenceIntervalforSigma95%ConfidenceIntervalforMuAnderson-DarlingNormalityTestDescriptiveStatistics•XYMATRIX•XYMATRIX•XYMATRIXXYMATRIXX’sY’s?•XY•PROCESSMAPY’S,X’S,TEAM,,YX.=f(x)PROCESSMAPXYPFMEA’s,X’sTOPTOP=100=100::=100=100=3=31515=2.85%=2.85%VAVANVANVANVANVACCAIRCJIGCNC(,)CCN....CJIG1EASNCSCABLE.JIG1EA(Y’s)1F0.005mm0.005mm(X’s)C**=300*250*20mmSDIPPINGN990819-G03CJIG**=650*500*10mmC3CHigh(rpm)CAIR?C:GC:100C:=10:90C(,)(?)C?S0.001mmSCABLE?’s.XYMatrixProject:GRINDINGPADDate:123456OutputVariables(Y's)OutputRankingInputVariables(X's)AssociationTableRank%RankPROCESSMAPY’s’s.XYMatrixProject:GRINDINGPADDate:123456OutputVa