Statistical Process Control 5 Part 10 ppsx

... 2 2 .5 93. 75 Instruments/analysers | | 2 2 .5 96. 25 Over-correction F .109 | 1 1. 25 97 .5 Refridge problems | 1 1. 25 98. 75 Lab results | 1 1. 25 100 330 Managing out-of -control processes When a process ... H.C.L. control 49 Reactor stick 10 H.C.L. control 50 H.C.L. control 11 Reactor stick 51 H.C.L. control 12 Reactor stick 52 H.C.L. control 13 Feed poison...

Ngày tải lên: 11/08/2014, 20:22

... 55 .3 55 .4 55 .4 55 .4 55 .4 55 .4 55 .4 55 .5 55. 5 55 .5 55. 5 55 .5 55. 5 55 .5 55. 6 55 .6 55 .6 55 .6 55 .6 55 .6 55 .6 55 .7 55 .7 55 .7 55 .7 55 .7 55 .7 55 .7 55 .7 55 .8 55 .8 55 .8 55 .8 55 .8 55 .8 55 .8 55 .9 55 .9 55 .9 55 .9 ... data 56 .1 56 .0 55 .7 55 .4 55 .5 55. 9 55 .7 55 .4 55 .1 55 .8 55 .3 55 .4 55 .5 55. 5 55 .2...

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... 54 1 yr4/mo10 51 7 yr4/mo11 52 4 yr4/mo12 53 6 yr5/mo1 499 yr5/mo2 53 1 yr5/mo3 51 4 yr5/mo4 56 2 yr5/mo5 53 3 yr5/mo6 51 6 yr5/mo7 52 5 yr5/mo8 51 7 yr5/mo9 53 2 yr5/mo10 52 1 yr5/mo11 53 1 yr5/mo12 53 5 yr6/mo1 54 5 yr6/mo2 ... 151 .50 7 18 157 148 149 153 151 . 75 9 19 153 155 149 151 152 .00 6 20 155 142 150 150 149. 25 13 21 146 156 148 160 152 .50 14 22 152 147 158 154...

Ngày tải lên: 11/08/2014, 20:22

... = R d n = 10. 8 2. 059 = 5. 25 mm and Upper Action Line = 150 .1 + (3 ϫ 5. 25/ ͱස 4) = 157 .98 mm Upper Warning Line = 150 .1 + (2 ϫ 5. 25/ ͱ ස 4) = 155 . 35 mm Lower Warning Line = 150 .1 – (2 ϫ 5. 25/ ͱ ස 4) = ... – 2. 65 = 25 000 g. Thus, the average target should be 25 000 + (2. 65 ϫ 20) g = 25 053 g = 25. 053 kg (see Figure 5. 10) . Figure 5. 9 Setting target fill quan...

Ngày tải lên: 11/08/2014, 20:22

... Range 1 55 0.8 4.2 11 55 3.1 3.8 2 55 2.7 4.2 12 55 1.7 3.1 3 55 3.8 6.7 13 56 1.2 3 .5 4 55 5.8 4.7 14 55 4.2 3.4 5 553 .8 3.2 15 552 .3 5. 8 6 54 7 .5 5.8 16 55 2.9 1.6 7 55 0.9 0.7 17 56 2.9 2.7 8 55 2.0 5. 9 18 55 9.4 ... is given in parts per million (ppm). Sample X 1 X 2 X 3 X 4 X 5 1 15 11 8 15 6 2 14161114 7 3136 951 0 4 15 15 9 15 7 5 9 12 9 8 8 6 111411...

Ngày tải lên: 11/08/2014, 20:22

... 7 25 8 2 5 26 7 .5 3 8 .5 27 7 4 7 28 6 .5 5 8 .5 29 10 .5 6 8 30 9 .5 7 8 .5 31 8 8 10 .5 32 10 9 8 .5 33 8 10 11 34 4 .5 11 7 .5 35 10 .5 12 9 36 8 .5 13 6 .5 37 9 14 6 .5 38 7 15 6 .5 39 7 .5 16 7 40 10 .5 17 ... 406.2 45 409.9 6 406.2 46 410. 8 7 402.2 47 410. 8 8 401 .5 48 406.1 9 401.8 49 401.3 10 402.6 50 401.3 11 402.6 51 404 .5 12 414.2 52...

Ngày tải lên: 11/08/2014, 20:22

... 12 75 14 0.011 15 1300 16 0.012 16 2360 12 0.0 05 17 12 15 14 0.012 18 1 250 5 0.004 19 12 05 8 0.007 20 950 9 0.009 21 4 05 9 0.022 22 108 0 6 0.006 23 14 75 10 0.007 24 106 0 10 0.009 200 Process control ... of rejects Proportion defective 1 11 35 10 0.009 2 14 05 12 0.009 3 8 05 11 0.014 4 1240 16 0.013 5 106 0 10 0.009 6 9 05 7 0.008 7 13 45 22 0.016 8 980...

Ngày tải lên: 11/08/2014, 20:22

... –0.20 3 152 .50 2.40 2.20 4 146.00 –4 .10 –1.90 5 147. 75 –2. 35 –4. 25 6 151 . 75 1. 65 –2.60 7 151 . 75 1. 65 –0. 95 8 149 .50 –0.60 –1 .55 9 154 . 75 4. 65 3 .10 10 153 .00 2.90 6.00 11 155 .00 4.90 10. 90 12 159 .00 ... 19.80 13 150 .00 –0 .10 19.70 14 154 . 25 4. 15 23. 85 15 151 .00 0.90 24. 75 16 150 . 25 0. 15 24.90 17 153 . 75 3. 65 28 .55 18 154 .00 3.90 3...

Ngày tải lên: 11/08/2014, 20:22

... 1 25 05 066 Excess insoluble matter 50 0 nil 1 25 05 076 Low melting point 100 0 50 0 3 50 0 05 081 Moisture content high 50 0 50 100 05 086 Moisture content high 50 0 50 100 05 104 High iron content 50 0 ... nil 2 000 05 107 Excess insoluble matter 50 0 nil 1 25 05 111 Excess insoluble matter 50 0 nil 1 25 05 132 Moisture content high 50 0 50 100 05 140 Low meltin...

Ngày tải lên: 11/08/2014, 20:22

... interval ppm x ± ␴ 68.27 15. 8 65 158 655 317 310 x ± 1 .5 86.64 6.6806 66 806 133 612 x ± 2␴ 95. 45 2.2 75 22 750 45 500 x ± 3␴ 99.73 0.1 35 1 350 2 700 x ± 4␴ 99.99367 0.003 15 31 .5 63.0 x ± 4 .5 99.99932 0.00034 ... term process ‘width’ Design tolerance -3s +3s -7.5s +4.5s LSL 0 ppm USL 3.4 ppm T 1.5s Process shift 358 Six-sigma process quality a centred process (normall...

Ngày tải lên: 11/08/2014, 20:22