QC七大手法讲义

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QC¾¾¾¾¾¾¾„„„„„QC1.QC25445143223996491913988QC„„„QCQC2.QC„不QC„„QCQC3.QC„„QC80/20QC„603.70841.602862.243650.957.610.636.045.9100.092.481.845.9800070006000500040003000200010000100806040200DefectCountPercentCum%PercentCountQC„„„QCQC„„„„„QC4.QC„QC„„„„„QC„–„„–„––––50-100100-2502506-107-1210-20QC„–„–––„QC5.QC„QC„„QCzz5M1E-(Man)-(Machine)-(Material)-(Method)-(Measure)-(Environmentzz5W1H(Why-why-why(When)(Where)(What)(Who)(How)zzzzzzzzQC6.QC12QC„„„„„„QC1234QC„„„QC7.QC„„••QCUCLCLLCLQC„•¾•¾„„QC--0.27%--UCLCLLCL99.73%QCUCL,LCL,CLUSL,LSL,CSLUCLLCLUSLLSLCSLQC„图UCLLCLUSLLSLCSLUCLLCLUSLLSLCSL„图UCLLCLUSLLSLCSLUCLLCLUSLLSLCSLQC„„„QCQCQC„„„„„„„

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