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統(tǒng)計(jì)制程品管(spc)-資料下載頁

2025-01-20 11:58本頁面
  

【正文】 U% ZL = 3 Cp( 1 Ca)超出上限 PL% P% = PU% + PL% 總不良率定義 ( 1) X :制程平均值 ( 2) σ :制程標(biāo)準(zhǔn)差 ( 3) T :公 差 ( 4) Sc:規(guī)格中心6σ 概念概念 何謂六個(gè) σ制程? ? 制程精密度( Cp) = ? 制程能力指數(shù)( Cpk) ≥以六個(gè) σ訂為品質(zhì)缺點(diǎn)的基準(zhǔn)理由 。? 在無制程變異情況下( Cp=Cpk=2),產(chǎn)生之缺點(diǎn)率僅為 。? 在制程無法消除變異情況下, Cp=2, Cpk=為 。規(guī)格下限常態(tài)分配(規(guī)格中心不偏移)規(guī)格上限177。Kσ 百分比 (%) 百萬分缺點(diǎn)數(shù)177。1σ177。2σ177。3σ177。4σ177。5σ177。6σ31740045500270063規(guī)格下限 L5σ L5σ常態(tài)分配規(guī)格中心值往左、右移動 L5σ規(guī)格上限177。Kσ 百分比 (%) 百萬分缺點(diǎn)數(shù)177。1σ177。2σ177。3σ177。4σ177。5σ177。6σ697700308700668106210233制程能力指數(shù) Cp 與制程不良率 P( ppm)對照表(平均值不偏移)LSL USL 規(guī)格界限寬度177。Kσ Cp 不良率 ppm 177。Kσ Cp 不良率 ppm標(biāo)準(zhǔn)差 σ 與 ppm制品質(zhì)水準(zhǔn)對照表(規(guī)格中心往左、右移動 )標(biāo)準(zhǔn)差 ppm標(biāo)準(zhǔn)差 ppm標(biāo)準(zhǔn)差 ppm標(biāo)準(zhǔn)差 ppm標(biāo)準(zhǔn)差 ppm標(biāo)準(zhǔn)差 ppm標(biāo)準(zhǔn)差 ppm579,300539,800500,000460,200420,700382,100344,600308,733274,300242,000211,900184,100158,700135,700115,10096,80080,76066,80354,80044,57035,93028,72022,75017,86013,90010,7209,3878,1987,9767,7607,5497,3447,1436,9476,7566,5696,3876,2006,0365,8685,7035,5435,3865,2345,0854,9404,7994,6614,5274,3964,2694,1454,0243,9073,7923,6813,5723,4673,3643,2643,1673,0722,9802,8902,8032,7182,6352,5552,4772,4012,3272,2562,1862,1182,0521,9881,9271,8661,8071,7501,6951,6411,5891,5381,4891,4411,3951,3501,3061,2641,2231,1831,1441,1071,0701,0351,0019689359048748488167897627367116876646416195985775575385195014844674504344194043903763633503373253133022912802702602512422332242162082001931861791721661591087248謝謝觀看 /歡迎下載BY FAITH I MEAN A VISION OF GOOD ONE CHERISHES AND THE ENTHUSIASM THAT PUSHES ONE TO SEEK ITS FULFILLMENT REGARDLESS OF OBSTACLES. BY FAITH I BY FAIT
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