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【正文】 ristics as defectsperunit, partsper million defective, and the probability of a failure/error. 20BPTL Confidential 6σ推行教材Statistical Definition of 6σThis is the six sigma we said LSL USLProcess Width?oDesign Width 3?st + 3?stT.001 ppm ppm LSLscaleLSL USLscaleT+ 6?stscale 6?st21BPTL Confidential 6σ推行教材3 Sigma 6 Sigma5 Sigma4 Sigma % % % %HistoricalCurrentIntermediateLongRunSigma LongTerm Yield Standard6σ Performance Target22BPTL Confidential 6σ推行教材l Characterizel Optimizel BreakthroughUSLTLSLUSLTLSLTUSLLSLUSL’LSL’The Strategy23BPTL Confidential 6σ推行教材BreakthroughStrategyCharacterizationPhase 1:MeasurementPhase 2:AnalysisOptimizationPhase 3:ImprovementPhase 4:ControlThe Breakthrough Phases24BPTL Confidential 6σ推行教材Phase 2:AnalysisCapability study ( Cpk)GR R study Causeeffect analysisFishbone and CE matrix Dot plot , Box plot, Histogram chart, Pareto chart The Breakthrough Phases Analysis tool and method25BPTL Confidential 6σ推行教材ImprovementAnalysis rolled throughput yield Set up process Map Set up FMEA and control………….The Breakthrough Phases Improvement tool and method26BPTL Confidential工 序 能 力 分 析Dec 18 ,202327BPTL Confidential 6σ推行教材學(xué) 習(xí) 目 標(biāo)4 工序控制與工序能力4 工序能力 :– 規(guī)格 , 工藝和控制的界限– 工序潛力與工序表現(xiàn)4 短期與長期工序能力4 “6σ ” 品質(zhì)28BPTL Confidential 6σ推行教材工序控制與工序能力1. 工序控制216。m = s = 正態(tài)分布的一些特性12BPTL Confidential 6σ推行教材MiniTab:Calc 240。 ? = ? = + 165。m = s = + 165。%%%? +/ 3? is often referred to as the width of a normal distribution3正態(tài)分布的一些特性11BPTL Confidential 6σ推行教材Let’s pute the cumulative probabilities of the following distributions:+ 165。Point of Inflection1?+ 165。 165。)What is the difference between process A B for each case?正態(tài)分布的一些特性9BPTL Confidential 6σ推行教材4 The mean, median and mode all coincide at the same value ?. There is perfect symmetry.181。)A~Normal(?A,?A178。) A~Normal(?A,?A178。 Variance (?2)正態(tài)分布的一些特性Distribution OneDistribution TwoDistribution ThreeWhat is the difference between the 3 normal distributions?X ~ N(?, ?2)18BPTL Confidential 6σ推行教材A~Normal(?A,?A178。 SixSigma Training Book Dec 18 ,20231BPTL Confidential 6σ推行教材4 數(shù)據(jù)分布2BPTL Confidential 6σ推行教材4 NormalExponentialWeibullLognormaltc2fContinuous DistributionsSampling Distributions數(shù)據(jù)分布3BPTL Confidential 6σ推行教材The most widely used model for the distribution of continuous random variable.Arises in the study of numerous physical phenomena, such as the velocity of molecules.正態(tài)分布Plot is known as Probability Density Functionof X4BPTL Confidential 6σ推行教材4 Many na
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